http://git-wip-us.apache.org/repos/asf/airavata/blob/ec8c6202/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationInputResource.java
----------------------------------------------------------------------
diff --git 
a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationInputResource.java
 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationInputResource.java
new file mode 100644
index 0000000..3dcb6b4
--- /dev/null
+++ 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationInputResource.java
@@ -0,0 +1,454 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.aiaravata.application.catalog.data.resources;
+
+import org.airavata.appcatalog.cpi.AppCatalogException;
+import org.apache.aiaravata.application.catalog.data.model.AppInput_PK;
+import org.apache.aiaravata.application.catalog.data.model.ApplicationInput;
+import 
org.apache.aiaravata.application.catalog.data.model.ApplicationInterface;
+import org.apache.aiaravata.application.catalog.data.util.AppCatalogJPAUtils;
+import 
org.apache.aiaravata.application.catalog.data.util.AppCatalogQueryGenerator;
+import 
org.apache.aiaravata.application.catalog.data.util.AppCatalogResourceType;
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ApplicationInputResource extends AbstractResource {
+
+    private final static Logger logger = 
LoggerFactory.getLogger(ApplicationInputResource.class);
+
+    private String interfaceID;
+    private String inputKey;
+    private String dataType;
+    private String inputVal;
+    private String metadata;
+    private String appArgument;
+    private String userFriendlyDesc;
+    private int inputOrder;
+    private boolean standardInput;
+    private boolean isRequired;
+    private boolean requiredToCMD;
+    private boolean dataStaged;
+
+    private AppInterfaceResource appInterfaceResource;
+
+    public void remove(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_INPUT);
+            generator.setParameter(AppInputConstants.INTERFACE_ID, 
ids.get(AppInputConstants.INTERFACE_ID));
+            if (ids.get(AppInputConstants.INPUT_KEY) != null){
+                generator.setParameter(AppInputConstants.INPUT_KEY, 
ids.get(AppInputConstants.INPUT_KEY));
+            }
+            Query q = generator.deleteQuery(em);
+            q.executeUpdate();
+            em.getTransaction().commit();
+            em.close();
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public Resource get(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap<String, String>) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_INPUT);
+            generator.setParameter(AppInputConstants.INTERFACE_ID, 
ids.get(AppInputConstants.INTERFACE_ID));
+            generator.setParameter(AppInputConstants.INPUT_KEY, 
ids.get(AppInputConstants.INPUT_KEY));
+            Query q = generator.selectQuery(em);
+            ApplicationInput applicationInput = (ApplicationInput) 
q.getSingleResult();
+            ApplicationInputResource applicationInputResource =
+                    (ApplicationInputResource) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.APPLICATION_INPUT
+                            , applicationInput);
+            em.getTransaction().commit();
+            em.close();
+            return applicationInputResource;
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public List<Resource> get(String fieldName, Object value) throws 
AppCatalogException {
+        List<Resource> appInputResources = new ArrayList<Resource>();
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            Query q;
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_INPUT);
+            List results;
+            if (fieldName.equals(AppInputConstants.INTERFACE_ID)) {
+                generator.setParameter(AppInputConstants.INTERFACE_ID, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationInput applicationInput = (ApplicationInput) 
result;
+                        ApplicationInputResource applicationInputResource =
+                                (ApplicationInputResource) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_INPUT, applicationInput);
+                        appInputResources.add(applicationInputResource);
+                    }
+                }
+            } else if (fieldName.equals(AppInputConstants.INPUT_KEY)) {
+                generator.setParameter(AppInputConstants.INPUT_KEY, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationInput applicationInput = (ApplicationInput) 
result;
+                        ApplicationInputResource applicationInputResource =
+                                (ApplicationInputResource) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_INPUT, applicationInput);
+                        appInputResources.add(applicationInputResource);
+                    }
+                }
+            } else if (fieldName.equals(AppInputConstants.DATA_TYPE)) {
+                generator.setParameter(AppInputConstants.DATA_TYPE, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationInput applicationInput = (ApplicationInput) 
result;
+                        ApplicationInputResource applicationInputResource =
+                                (ApplicationInputResource) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_INPUT, applicationInput);
+                        appInputResources.add(applicationInputResource);
+                    }
+                }
+            } else {
+                em.getTransaction().commit();
+                em.close();
+                logger.error("Unsupported field name for AppInput Resource.", 
new IllegalArgumentException());
+                throw new IllegalArgumentException("Unsupported field name for 
AppInput Resource.");
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+        return appInputResources;
+    }
+
+    @Override
+    public List<Resource> getAll() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+    public List<String> getAllIds() throws AppCatalogException {
+        return null;
+    }
+
+    public List<String> getIds(String fieldName, Object value) throws 
AppCatalogException {
+        List<String> appInputResourceIDs = new ArrayList<String>();
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            Query q;
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_INPUT);
+            List results;
+            if (fieldName.equals(AppInputConstants.INTERFACE_ID)) {
+                generator.setParameter(AppInputConstants.INTERFACE_ID, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationInput applicationInput = (ApplicationInput) 
result;
+                        
appInputResourceIDs.add(applicationInput.getInterfaceID());
+                    }
+                }
+            } else if (fieldName.equals(AppInputConstants.INPUT_KEY)) {
+                generator.setParameter(AppInputConstants.INPUT_KEY, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationInput applicationInput = (ApplicationInput) 
result;
+                        
appInputResourceIDs.add(applicationInput.getInterfaceID());
+                    }
+                }
+            } else if (fieldName.equals(AppInputConstants.DATA_TYPE)) {
+                generator.setParameter(AppInputConstants.DATA_TYPE, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationInput applicationInput = (ApplicationInput) 
result;
+                        
appInputResourceIDs.add(applicationInput.getInterfaceID());
+                    }
+                }
+            } else {
+                em.getTransaction().commit();
+                em.close();
+                logger.error("Unsupported field name for AppInput resource.", 
new IllegalArgumentException());
+                throw new IllegalArgumentException("Unsupported field name for 
AppInput Resource.");
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+        return appInputResourceIDs;
+    }
+
+    public void save() throws AppCatalogException {
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            ApplicationInput existingApplicationInput = 
em.find(ApplicationInput.class, new AppInput_PK(interfaceID, inputKey));
+            em.close();
+            ApplicationInput applicationInput;
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            if (existingApplicationInput == null) {
+                applicationInput = new ApplicationInput();
+            } else {
+               applicationInput=existingApplicationInput;
+            }
+            ApplicationInterface applicationInterface = 
em.find(ApplicationInterface.class, interfaceID);
+            applicationInput.setApplicationInterface(applicationInterface);
+            
applicationInput.setInterfaceID(applicationInterface.getInterfaceID());
+            applicationInput.setDataType(dataType);
+            applicationInput.setInputKey(inputKey);
+            applicationInput.setInputVal(inputVal);
+            applicationInput.setMetadata(metadata);
+            applicationInput.setAppArgument(appArgument);
+            applicationInput.setUserFriendlyDesc(userFriendlyDesc);
+            applicationInput.setStandardInput(standardInput);
+            applicationInput.setInputOrder(inputOrder);
+            applicationInput.setRequiredToCMD(requiredToCMD);
+            applicationInput.setRequired(isRequired);
+            applicationInput.setDataStaged(dataStaged);
+            if (existingApplicationInput == null) {
+                em.persist(applicationInput);
+            } else {
+                em.merge(applicationInput);
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public boolean isExists(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap<String, String>) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            ApplicationInput applicationInput = 
em.find(ApplicationInput.class, new AppInput_PK(
+                    ids.get(AppInputConstants.INTERFACE_ID),
+                    ids.get(AppInputConstants.INPUT_KEY)));
+
+            em.close();
+            return applicationInput != null;
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public String getInterfaceID() {
+        return interfaceID;
+    }
+
+    public void setInterfaceID(String interfaceID) {
+        this.interfaceID = interfaceID;
+    }
+
+    public String getInputKey() {
+        return inputKey;
+    }
+
+    public void setInputKey(String inputKey) {
+        this.inputKey = inputKey;
+    }
+
+    public String getDataType() {
+        return dataType;
+    }
+
+    public void setDataType(String dataType) {
+        this.dataType = dataType;
+    }
+
+    public String getInputVal() {
+        return inputVal;
+    }
+
+    public void setInputVal(String inputVal) {
+        this.inputVal = inputVal;
+    }
+
+    public String getMetadata() {
+        return metadata;
+    }
+
+    public void setMetadata(String metadata) {
+        this.metadata = metadata;
+    }
+
+    public String getAppArgument() {
+        return appArgument;
+    }
+
+    public void setAppArgument(String appArgument) {
+        this.appArgument = appArgument;
+    }
+
+    public String getUserFriendlyDesc() {
+        return userFriendlyDesc;
+    }
+
+    public void setUserFriendlyDesc(String userFriendlyDesc) {
+        this.userFriendlyDesc = userFriendlyDesc;
+    }
+
+    public AppInterfaceResource getAppInterfaceResource() {
+        return appInterfaceResource;
+    }
+
+    public void setAppInterfaceResource(AppInterfaceResource 
appInterfaceResource) {
+        this.appInterfaceResource = appInterfaceResource;
+    }
+
+    public boolean isStandardInput() {
+        return standardInput;
+    }
+
+    public void setStandardInput(boolean standardInput) {
+        this.standardInput = standardInput;
+    }
+
+    public int getInputOrder() {
+        return inputOrder;
+    }
+
+    public void setInputOrder(int inputOrder) {
+        this.inputOrder = inputOrder;
+    }
+
+    public boolean getRequired() {
+        return isRequired;
+    }
+
+    public void setRequired(boolean required) {
+        this.isRequired = required;
+    }
+
+    public boolean getRequiredToCMD() {
+        return requiredToCMD;
+    }
+
+    public void setRequiredToCMD(boolean requiredToCMD) {
+        this.requiredToCMD = requiredToCMD;
+    }
+
+    public boolean isDataStaged() {
+        return dataStaged;
+    }
+
+    public void setDataStaged(boolean dataStaged) {
+        this.dataStaged = dataStaged;
+    }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/ec8c6202/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputAppCatalogResourceAppCat.java
----------------------------------------------------------------------
diff --git 
a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputAppCatalogResourceAppCat.java
 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputAppCatalogResourceAppCat.java
new file mode 100644
index 0000000..e383c1c
--- /dev/null
+++ 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputAppCatalogResourceAppCat.java
@@ -0,0 +1,433 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.airavata.registry.core.app.catalog.resources;
+
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.apache.airavata.registry.core.app.catalog.model.AppOutput_PK;
+import 
org.apache.airavata.registry.core.app.catalog.model.ApplicationInterface;
+import org.apache.airavata.registry.core.app.catalog.model.ApplicationOutput;
+import org.apache.airavata.registry.core.app.catalog.util.AppCatalogJPAUtils;
+import 
org.apache.airavata.registry.core.app.catalog.util.AppCatalogQueryGenerator;
+import 
org.apache.airavata.registry.core.app.catalog.util.AppCatalogResourceType;
+import org.apache.airavata.registry.cpi.AppCatalogException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ApplicationOutputAppCatalogResourceAppCat extends 
AppCatAbstractResource {
+    private final static Logger logger = 
LoggerFactory.getLogger(ApplicationOutputAppCatalogResourceAppCat.class);
+
+    private String interfaceID;
+    private String outputKey;
+    private String outputVal;
+    private String dataType;
+    private boolean isRequired;
+    private boolean dataMovement;
+    private String dataNameLocation;
+    private boolean requiredToCMD;
+    private String searchQuery;
+    private String appArgument;
+
+    private AppInterfaceAppCatalogResourceAppCat appInterfaceResource;
+
+    public void remove(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            generator.setParameter(AppOutputConstants.INTERFACE_ID, 
ids.get(AppOutputConstants.INTERFACE_ID));
+            if (ids.get(AppOutputConstants.OUTPUT_KEY) != null){
+                generator.setParameter(AppOutputConstants.OUTPUT_KEY, 
ids.get(AppOutputConstants.OUTPUT_KEY));
+            }
+            Query q = generator.deleteQuery(em);
+            q.executeUpdate();
+            em.getTransaction().commit();
+            em.close();
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public AppCatalogResource get(Object identifier) throws 
AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            generator.setParameter(AppOutputConstants.INTERFACE_ID, 
ids.get(AppOutputConstants.INTERFACE_ID));
+            generator.setParameter(AppOutputConstants.OUTPUT_KEY, 
ids.get(AppOutputConstants.OUTPUT_KEY));
+            Query q = generator.selectQuery(em);
+            ApplicationOutput applicationOutput = (ApplicationOutput) 
q.getSingleResult();
+            ApplicationOutputAppCatalogResourceAppCat 
applicationOutputResource =
+                    (ApplicationOutputAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.APPLICATION_OUTPUT
+                            , applicationOutput);
+            em.getTransaction().commit();
+            em.close();
+            return applicationOutputResource;
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public List<AppCatalogResource> get(String fieldName, Object value) throws 
AppCatalogException {
+        List<AppCatalogResource> appInputResources = new 
ArrayList<AppCatalogResource>();
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            Query q;
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            List results;
+            if (fieldName.equals(AppOutputConstants.INTERFACE_ID)) {
+                generator.setParameter(AppOutputConstants.INTERFACE_ID, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        ApplicationOutputAppCatalogResourceAppCat 
applicationOutputResource =
+                                (ApplicationOutputAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_OUTPUT, applicationOutput);
+                        appInputResources.add(applicationOutputResource);
+                    }
+                }
+            } else if (fieldName.equals(AppOutputConstants.OUTPUT_KEY)) {
+                generator.setParameter(AppOutputConstants.OUTPUT_KEY, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        ApplicationOutputAppCatalogResourceAppCat 
applicationOutputResource =
+                                (ApplicationOutputAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_OUTPUT, applicationOutput);
+                        appInputResources.add(applicationOutputResource);
+                    }
+                }
+            } else if (fieldName.equals(AppOutputConstants.DATA_TYPE)) {
+                generator.setParameter(AppOutputConstants.DATA_TYPE, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        ApplicationOutputAppCatalogResourceAppCat 
applicationOutputResource =
+                                (ApplicationOutputAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_OUTPUT, applicationOutput);
+                        appInputResources.add(applicationOutputResource);
+                    }
+                }
+            } else {
+                em.getTransaction().commit();
+                em.close();
+                logger.error("Unsupported field name for App Output 
Resource.", new IllegalArgumentException());
+                throw new IllegalArgumentException("Unsupported field name for 
App Output Resource.");
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+        return appInputResources;
+    }
+
+    @Override
+    public List<AppCatalogResource> getAll() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+    public List<String> getAllIds() throws AppCatalogException {
+        return null;
+    }
+
+    public List<String> getIds(String fieldName, Object value) throws 
AppCatalogException {
+        List<String> appOutputResourceIDs = new ArrayList<String>();
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            Query q;
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            List results;
+            if (fieldName.equals(AppOutputConstants.INTERFACE_ID)) {
+                generator.setParameter(AppOutputConstants.INTERFACE_ID, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        
appOutputResourceIDs.add(applicationOutput.getInterfaceID());
+                    }
+                }
+            }
+            if (fieldName.equals(AppOutputConstants.OUTPUT_KEY)) {
+                generator.setParameter(AppOutputConstants.OUTPUT_KEY, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        
appOutputResourceIDs.add(applicationOutput.getInterfaceID());
+                    }
+                }
+            } else if (fieldName.equals(AppOutputConstants.DATA_TYPE)) {
+                generator.setParameter(AppOutputConstants.DATA_TYPE, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        
appOutputResourceIDs.add(applicationOutput.getInterfaceID());
+                    }
+                }
+            } else {
+                em.getTransaction().commit();
+                em.close();
+                logger.error("Unsupported field name for App Output 
resource.", new IllegalArgumentException());
+                throw new IllegalArgumentException("Unsupported field name for 
App Output Resource.");
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+        return appOutputResourceIDs;
+    }
+
+    public void save() throws AppCatalogException {
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            ApplicationOutput existingApplicationOutput = 
em.find(ApplicationOutput.class,
+                    new AppOutput_PK(interfaceID, outputKey));
+            em.close();
+
+            ApplicationOutput applicationOutput;
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            if (existingApplicationOutput == null) {
+                applicationOutput = new ApplicationOutput();
+            } else {
+                applicationOutput = existingApplicationOutput;
+            }
+            ApplicationInterface applicationInterface = 
em.find(ApplicationInterface.class, interfaceID);
+            applicationOutput.setApplicationInterface(applicationInterface);
+            
applicationOutput.setInterfaceID(applicationInterface.getInterfaceID());
+            applicationOutput.setDataType(dataType);
+            applicationOutput.setOutputKey(outputKey);
+            applicationOutput.setOutputVal(outputVal);
+            applicationOutput.setRequired(isRequired);
+            applicationOutput.setRequiredToCMD(requiredToCMD);
+            applicationOutput.setDataMovement(dataMovement);
+            applicationOutput.setDataNameLocation(dataNameLocation);
+            applicationOutput.setSearchQuery(searchQuery);
+            applicationOutput.setApplicationArgument(appArgument);
+            em.merge(applicationOutput);
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public boolean isExists(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            ApplicationOutput applicationOutput = 
em.find(ApplicationOutput.class, new AppOutput_PK(
+                    ids.get(AppOutputConstants.INTERFACE_ID),
+                    ids.get(AppOutputConstants.OUTPUT_KEY)));
+
+            em.close();
+            return applicationOutput != null;
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public String getInterfaceID() {
+        return interfaceID;
+    }
+
+    public void setInterfaceID(String interfaceID) {
+        this.interfaceID = interfaceID;
+    }
+
+    public String getOutputKey() {
+        return outputKey;
+    }
+
+    public void setOutputKey(String outputKey) {
+        this.outputKey = outputKey;
+    }
+
+    public String getOutputVal() {
+        return outputVal;
+    }
+
+    public void setOutputVal(String outputVal) {
+        this.outputVal = outputVal;
+    }
+
+    public String getDataType() {
+        return dataType;
+    }
+
+    public void setDataType(String dataType) {
+        this.dataType = dataType;
+    }
+
+    public AppInterfaceAppCatalogResourceAppCat getAppInterfaceResource() {
+        return appInterfaceResource;
+    }
+
+    public void setAppInterfaceResource(AppInterfaceAppCatalogResourceAppCat 
appInterfaceResource) {
+        this.appInterfaceResource = appInterfaceResource;
+    }
+
+    public boolean getRequired() {
+        return isRequired;
+    }
+
+    public void setRequired(boolean required) {
+        this.isRequired = required;
+    }
+
+    public boolean isDataMovement() {
+        return dataMovement;
+    }
+
+    public void setDataMovement(boolean dataMovement) {
+        this.dataMovement = dataMovement;
+    }
+
+    public String getDataNameLocation() {
+        return dataNameLocation;
+    }
+
+    public void setDataNameLocation(String dataNameLocation) {
+        this.dataNameLocation = dataNameLocation;
+    }
+
+    public boolean getRequiredToCMD() {
+        return requiredToCMD;
+    }
+
+    public void setRequiredToCMD(boolean requiredToCMD) {
+        this.requiredToCMD = requiredToCMD;
+    }
+
+    public String getSearchQuery() {
+        return searchQuery;
+    }
+
+    public void setSearchQuery(String searchQuery) {
+        this.searchQuery = searchQuery;
+    }
+
+    public String getAppArgument() {
+        return appArgument;
+    }
+
+    public void setAppArgument(String appArgument) {
+        this.appArgument = appArgument;
+    }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/ec8c6202/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputResource.java
----------------------------------------------------------------------
diff --git 
a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputResource.java
 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputResource.java
new file mode 100644
index 0000000..feac711
--- /dev/null
+++ 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/ApplicationOutputResource.java
@@ -0,0 +1,432 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.aiaravata.application.catalog.data.resources;
+
+import org.airavata.appcatalog.cpi.AppCatalogException;
+import org.apache.aiaravata.application.catalog.data.model.AppOutput_PK;
+import 
org.apache.aiaravata.application.catalog.data.model.ApplicationInterface;
+import org.apache.aiaravata.application.catalog.data.model.ApplicationOutput;
+import org.apache.aiaravata.application.catalog.data.util.AppCatalogJPAUtils;
+import 
org.apache.aiaravata.application.catalog.data.util.AppCatalogQueryGenerator;
+import 
org.apache.aiaravata.application.catalog.data.util.AppCatalogResourceType;
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ApplicationOutputResource extends AbstractResource {
+    private final static Logger logger = 
LoggerFactory.getLogger(ApplicationOutputResource.class);
+
+    private String interfaceID;
+    private String outputKey;
+    private String outputVal;
+    private String dataType;
+    private boolean isRequired;
+    private boolean dataMovement;
+    private String dataNameLocation;
+    private boolean requiredToCMD;
+    private String searchQuery;
+    private String appArgument;
+
+    private AppInterfaceResource appInterfaceResource;
+
+    public void remove(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            generator.setParameter(AppOutputConstants.INTERFACE_ID, 
ids.get(AppOutputConstants.INTERFACE_ID));
+            if (ids.get(AppOutputConstants.OUTPUT_KEY) != null){
+                generator.setParameter(AppOutputConstants.OUTPUT_KEY, 
ids.get(AppOutputConstants.OUTPUT_KEY));
+            }
+            Query q = generator.deleteQuery(em);
+            q.executeUpdate();
+            em.getTransaction().commit();
+            em.close();
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public Resource get(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            generator.setParameter(AppOutputConstants.INTERFACE_ID, 
ids.get(AppOutputConstants.INTERFACE_ID));
+            generator.setParameter(AppOutputConstants.OUTPUT_KEY, 
ids.get(AppOutputConstants.OUTPUT_KEY));
+            Query q = generator.selectQuery(em);
+            ApplicationOutput applicationOutput = (ApplicationOutput) 
q.getSingleResult();
+            ApplicationOutputResource applicationOutputResource =
+                    (ApplicationOutputResource) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.APPLICATION_OUTPUT
+                            , applicationOutput);
+            em.getTransaction().commit();
+            em.close();
+            return applicationOutputResource;
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public List<Resource> get(String fieldName, Object value) throws 
AppCatalogException {
+        List<Resource> appInputResources = new ArrayList<Resource>();
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            Query q;
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            List results;
+            if (fieldName.equals(AppOutputConstants.INTERFACE_ID)) {
+                generator.setParameter(AppOutputConstants.INTERFACE_ID, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        ApplicationOutputResource applicationOutputResource =
+                                (ApplicationOutputResource) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_OUTPUT, applicationOutput);
+                        appInputResources.add(applicationOutputResource);
+                    }
+                }
+            } else if (fieldName.equals(AppOutputConstants.OUTPUT_KEY)) {
+                generator.setParameter(AppOutputConstants.OUTPUT_KEY, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        ApplicationOutputResource applicationOutputResource =
+                                (ApplicationOutputResource) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_OUTPUT, applicationOutput);
+                        appInputResources.add(applicationOutputResource);
+                    }
+                }
+            } else if (fieldName.equals(AppOutputConstants.DATA_TYPE)) {
+                generator.setParameter(AppOutputConstants.DATA_TYPE, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        ApplicationOutputResource applicationOutputResource =
+                                (ApplicationOutputResource) 
AppCatalogJPAUtils.getResource(
+                                        
AppCatalogResourceType.APPLICATION_OUTPUT, applicationOutput);
+                        appInputResources.add(applicationOutputResource);
+                    }
+                }
+            } else {
+                em.getTransaction().commit();
+                em.close();
+                logger.error("Unsupported field name for App Output 
Resource.", new IllegalArgumentException());
+                throw new IllegalArgumentException("Unsupported field name for 
App Output Resource.");
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+        return appInputResources;
+    }
+
+    @Override
+    public List<Resource> getAll() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+    public List<String> getAllIds() throws AppCatalogException {
+        return null;
+    }
+
+    public List<String> getIds(String fieldName, Object value) throws 
AppCatalogException {
+        List<String> appOutputResourceIDs = new ArrayList<String>();
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            Query q;
+            AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(APPLICATION_OUTPUT);
+            List results;
+            if (fieldName.equals(AppOutputConstants.INTERFACE_ID)) {
+                generator.setParameter(AppOutputConstants.INTERFACE_ID, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        
appOutputResourceIDs.add(applicationOutput.getInterfaceID());
+                    }
+                }
+            }
+            if (fieldName.equals(AppOutputConstants.OUTPUT_KEY)) {
+                generator.setParameter(AppOutputConstants.OUTPUT_KEY, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        
appOutputResourceIDs.add(applicationOutput.getInterfaceID());
+                    }
+                }
+            } else if (fieldName.equals(AppOutputConstants.DATA_TYPE)) {
+                generator.setParameter(AppOutputConstants.DATA_TYPE, value);
+                q = generator.selectQuery(em);
+                results = q.getResultList();
+                if (results.size() != 0) {
+                    for (Object result : results) {
+                        ApplicationOutput applicationOutput = 
(ApplicationOutput) result;
+                        
appOutputResourceIDs.add(applicationOutput.getInterfaceID());
+                    }
+                }
+            } else {
+                em.getTransaction().commit();
+                em.close();
+                logger.error("Unsupported field name for App Output 
resource.", new IllegalArgumentException());
+                throw new IllegalArgumentException("Unsupported field name for 
App Output Resource.");
+            }
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+        return appOutputResourceIDs;
+    }
+
+    public void save() throws AppCatalogException {
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            ApplicationOutput existingApplicationOutput = 
em.find(ApplicationOutput.class,
+                    new AppOutput_PK(interfaceID, outputKey));
+            em.close();
+
+            ApplicationOutput applicationOutput;
+            em = AppCatalogJPAUtils.getEntityManager();
+            em.getTransaction().begin();
+            if (existingApplicationOutput == null) {
+                applicationOutput = new ApplicationOutput();
+            } else {
+                applicationOutput = existingApplicationOutput;
+            }
+            ApplicationInterface applicationInterface = 
em.find(ApplicationInterface.class, interfaceID);
+            applicationOutput.setApplicationInterface(applicationInterface);
+            
applicationOutput.setInterfaceID(applicationInterface.getInterfaceID());
+            applicationOutput.setDataType(dataType);
+            applicationOutput.setOutputKey(outputKey);
+            applicationOutput.setOutputVal(outputVal);
+            applicationOutput.setRequired(isRequired);
+            applicationOutput.setRequiredToCMD(requiredToCMD);
+            applicationOutput.setDataMovement(dataMovement);
+            applicationOutput.setDataNameLocation(dataNameLocation);
+            applicationOutput.setSearchQuery(searchQuery);
+            applicationOutput.setApplicationArgument(appArgument);
+            em.merge(applicationOutput);
+            em.getTransaction().commit();
+            em.close();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public boolean isExists(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+
+        EntityManager em = null;
+        try {
+            em = AppCatalogJPAUtils.getEntityManager();
+            ApplicationOutput applicationOutput = 
em.find(ApplicationOutput.class, new AppOutput_PK(
+                    ids.get(AppOutputConstants.INTERFACE_ID),
+                    ids.get(AppOutputConstants.OUTPUT_KEY)));
+
+            em.close();
+            return applicationOutput != null;
+        } catch (ApplicationSettingsException e) {
+            logger.error(e.getMessage(), e);
+            throw new AppCatalogException(e);
+        } finally {
+            if (em != null && em.isOpen()) {
+                if (em.getTransaction().isActive()) {
+                    em.getTransaction().rollback();
+                }
+                em.close();
+            }
+        }
+    }
+
+    public String getInterfaceID() {
+        return interfaceID;
+    }
+
+    public void setInterfaceID(String interfaceID) {
+        this.interfaceID = interfaceID;
+    }
+
+    public String getOutputKey() {
+        return outputKey;
+    }
+
+    public void setOutputKey(String outputKey) {
+        this.outputKey = outputKey;
+    }
+
+    public String getOutputVal() {
+        return outputVal;
+    }
+
+    public void setOutputVal(String outputVal) {
+        this.outputVal = outputVal;
+    }
+
+    public String getDataType() {
+        return dataType;
+    }
+
+    public void setDataType(String dataType) {
+        this.dataType = dataType;
+    }
+
+    public AppInterfaceResource getAppInterfaceResource() {
+        return appInterfaceResource;
+    }
+
+    public void setAppInterfaceResource(AppInterfaceResource 
appInterfaceResource) {
+        this.appInterfaceResource = appInterfaceResource;
+    }
+
+    public boolean getRequired() {
+        return isRequired;
+    }
+
+    public void setRequired(boolean required) {
+        this.isRequired = required;
+    }
+
+    public boolean isDataMovement() {
+        return dataMovement;
+    }
+
+    public void setDataMovement(boolean dataMovement) {
+        this.dataMovement = dataMovement;
+    }
+
+    public String getDataNameLocation() {
+        return dataNameLocation;
+    }
+
+    public void setDataNameLocation(String dataNameLocation) {
+        this.dataNameLocation = dataNameLocation;
+    }
+
+    public boolean getRequiredToCMD() {
+        return requiredToCMD;
+    }
+
+    public void setRequiredToCMD(boolean requiredToCMD) {
+        this.requiredToCMD = requiredToCMD;
+    }
+
+    public String getSearchQuery() {
+        return searchQuery;
+    }
+
+    public void setSearchQuery(String searchQuery) {
+        this.searchQuery = searchQuery;
+    }
+
+    public String getAppArgument() {
+        return appArgument;
+    }
+
+    public void setAppArgument(String appArgument) {
+        this.appArgument = appArgument;
+    }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/ec8c6202/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueAppCatalogResourceAppCat.java
----------------------------------------------------------------------
diff --git 
a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueAppCatalogResourceAppCat.java
 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueAppCatalogResourceAppCat.java
new file mode 100644
index 0000000..6ba1762
--- /dev/null
+++ 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueAppCatalogResourceAppCat.java
@@ -0,0 +1,357 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.airavata.registry.core.app.catalog.resources;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.apache.airavata.registry.core.app.catalog.model.BatchQueue;
+import org.apache.airavata.registry.core.app.catalog.model.BatchQueue_PK;
+import org.apache.airavata.registry.core.app.catalog.model.ComputeResource;
+import org.apache.airavata.registry.core.app.catalog.util.AppCatalogJPAUtils;
+import 
org.apache.airavata.registry.core.app.catalog.util.AppCatalogQueryGenerator;
+import 
org.apache.airavata.registry.core.app.catalog.util.AppCatalogResourceType;
+import org.apache.airavata.registry.cpi.AppCatalogException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BatchQueueAppCatalogResourceAppCat extends AppCatAbstractResource 
{
+       private final static Logger logger = 
LoggerFactory.getLogger(BatchQueueAppCatalogResourceAppCat.class);
+       private String computeResourceId;
+       private ComputeResourceAppCatalogResourceAppCat computeHostResource;
+       private int maxRuntime;
+       private int maxJobInQueue;
+       private String queueDescription;
+       private String queueName;
+       private int maxProcessors;
+       private int maxNodes;
+       private int maxMemory;
+
+       @Override
+       public void remove(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap<String, String>) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+            generator.setParameter(BatchQueueConstants.COMPUTE_RESOURCE_ID, 
ids.get(BatchQueueConstants.COMPUTE_RESOURCE_ID));
+            generator.setParameter(BatchQueueConstants.QUEUE_NAME, 
ids.get(BatchQueueConstants.QUEUE_NAME));
+                       Query q = generator.deleteQuery(em);
+                       q.executeUpdate();
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       @Override
+       public AppCatalogResource get(Object identifier) throws 
AppCatalogException {
+               HashMap<String, String> ids;
+               if (identifier instanceof Map) {
+                       ids = (HashMap<String, String>) identifier;
+               } else {
+                       logger.error("Identifier should be a map with the field 
name and it's value");
+                       throw new AppCatalogException("Identifier should be a 
map with the field name and it's value");
+               }
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+                       
generator.setParameter(BatchQueueConstants.COMPUTE_RESOURCE_ID, 
ids.get(BatchQueueConstants.COMPUTE_RESOURCE_ID));
+                       generator.setParameter(BatchQueueConstants.QUEUE_NAME, 
ids.get(BatchQueueConstants.QUEUE_NAME));
+                       Query q = generator.selectQuery(em);
+                       BatchQueue batchQueue = (BatchQueue) 
q.getSingleResult();
+                       BatchQueueAppCatalogResourceAppCat batchQueueResource = 
(BatchQueueAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.BATCH_QUEUE, batchQueue);
+                       em.getTransaction().commit();
+                       em.close();
+                       return batchQueueResource;
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       @Override
+       public List<AppCatalogResource> get(String fieldName, Object value) 
throws AppCatalogException {
+               List<AppCatalogResource> batchQueueResources = new 
ArrayList<AppCatalogResource>();
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+                       Query q;
+                       if 
((fieldName.equals(BatchQueueConstants.COMPUTE_RESOURCE_ID)) || 
(fieldName.equals(BatchQueueConstants.MAX_RUNTIME)) || 
(fieldName.equals(BatchQueueConstants.MAX_JOB_IN_QUEUE)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_DESCRIPTION)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_NAME)) || 
(fieldName.equals(BatchQueueConstants.MAX_PROCESSORS)) || 
(fieldName.equals(BatchQueueConstants.MAX_NODES))) {
+                               generator.setParameter(fieldName, value);
+                               q = generator.selectQuery(em);
+                               List<?> results = q.getResultList();
+                               for (Object result : results) {
+                                       BatchQueue batchQueue = (BatchQueue) 
result;
+                                       BatchQueueAppCatalogResourceAppCat 
batchQueueResource = (BatchQueueAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.BATCH_QUEUE, batchQueue);
+                                       
batchQueueResources.add(batchQueueResource);
+                               }
+                       } else {
+                               em.getTransaction().commit();
+                                       em.close();
+                               logger.error("Unsupported field name for Batch 
Queue Resource.", new IllegalArgumentException());
+                               throw new IllegalArgumentException("Unsupported 
field name for Batch Queue Resource.");
+                       }
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+               return batchQueueResources;
+       }
+
+    @Override
+    public List<AppCatalogResource> getAll() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+    public List<String> getAllIds() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+       public List<String> getIds(String fieldName, Object value) throws 
AppCatalogException {
+               List<String> batchQueueResourceIDs = new ArrayList<String>();
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+                       Query q;
+                       if 
((fieldName.equals(BatchQueueConstants.COMPUTE_RESOURCE_ID)) || 
(fieldName.equals(BatchQueueConstants.MAX_RUNTIME)) || 
(fieldName.equals(BatchQueueConstants.MAX_JOB_IN_QUEUE)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_DESCRIPTION)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_NAME)) || 
(fieldName.equals(BatchQueueConstants.MAX_PROCESSORS)) || 
(fieldName.equals(BatchQueueConstants.MAX_NODES))) {
+                               generator.setParameter(fieldName, value);
+                               q = generator.selectQuery(em);
+                               List<?> results = q.getResultList();
+                               for (Object result : results) {
+                                       BatchQueue batchQueue = (BatchQueue) 
result;
+                                       BatchQueueAppCatalogResourceAppCat 
batchQueueResource = (BatchQueueAppCatalogResourceAppCat) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.BATCH_QUEUE, batchQueue);
+                                       
batchQueueResourceIDs.add(batchQueueResource.getComputeResourceId());
+                               }
+                       } else {
+                               em.getTransaction().commit();
+                                       em.close();
+                               logger.error("Unsupported field name for Batch 
Queue Resource.", new IllegalArgumentException());
+                               throw new IllegalArgumentException("Unsupported 
field name for Batch Queue Resource.");
+                       }
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+               return batchQueueResourceIDs;
+       }
+       
+       @Override
+       public void save() throws AppCatalogException {
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       BatchQueue existingBatchQueue = 
em.find(BatchQueue.class, new BatchQueue_PK(computeResourceId, queueName));
+                       em.close();
+                       BatchQueue batchQueue;
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       if (existingBatchQueue == null) {
+                               batchQueue = new BatchQueue();
+                       } else {
+                               batchQueue = existingBatchQueue;
+                       }
+                       batchQueue.setComputeResourceId(getComputeResourceId());
+                       ComputeResource computeResource = 
em.find(ComputeResource.class, getComputeResourceId());
+                       batchQueue.setComputeResource(computeResource);
+                       batchQueue.setMaxRuntime(getMaxRuntime());
+                       batchQueue.setMaxJobInQueue(getMaxJobInQueue());
+                       batchQueue.setQueueDescription(getQueueDescription());
+                       batchQueue.setQueueName(getQueueName());
+                       batchQueue.setMaxProcessors(getMaxProcessors());
+                       batchQueue.setMaxNodes(getMaxNodes());
+                       batchQueue.setMaxMemory(getMaxMemory());
+                       if (existingBatchQueue == null) {
+                               em.persist(batchQueue);
+                       } else {
+                               em.merge(batchQueue);
+                       }
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (Exception e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       @Override
+       public boolean isExists(Object identifier) throws AppCatalogException {
+               HashMap<String, String> ids;
+               if (identifier instanceof Map) {
+                       ids = (HashMap<String, String>) identifier;
+               } else {
+                       logger.error("Identifier should be a map with the field 
name and it's value");
+                       throw new AppCatalogException("Identifier should be a 
map with the field name and it's value");
+               }
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       BatchQueue batchQueue = em.find(BatchQueue.class, new 
BatchQueue_PK(ids.get(BatchQueueConstants.COMPUTE_RESOURCE_ID), 
ids.get(BatchQueueConstants.QUEUE_NAME)));
+                       em.close();
+                       return batchQueue != null;
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       public String getComputeResourceId() {
+               return computeResourceId;
+       }
+       
+       public ComputeResourceAppCatalogResourceAppCat getComputeHostResource() 
{
+               return computeHostResource;
+       }
+       
+       public int getMaxRuntime() {
+               return maxRuntime;
+       }
+       
+       public int getMaxJobInQueue() {
+               return maxJobInQueue;
+       }
+       
+       public String getQueueDescription() {
+               return queueDescription;
+       }
+       
+       public String getQueueName() {
+               return queueName;
+       }
+       
+       public int getMaxProcessors() {
+               return maxProcessors;
+       }
+       
+       public int getMaxNodes() {
+               return maxNodes;
+       }
+       
+       public void setComputeResourceId(String computeResourceId) {
+               this.computeResourceId=computeResourceId;
+       }
+       
+       public void 
setComputeHostResource(ComputeResourceAppCatalogResourceAppCat 
computeHostResource) {
+               this.computeHostResource=computeHostResource;
+       }
+       
+       public void setMaxRuntime(int maxRuntime) {
+               this.maxRuntime=maxRuntime;
+       }
+       
+       public void setMaxJobInQueue(int maxJobInQueue) {
+               this.maxJobInQueue=maxJobInQueue;
+       }
+       
+       public void setQueueDescription(String queueDescription) {
+               this.queueDescription=queueDescription;
+       }
+       
+       public void setQueueName(String queueName) {
+               this.queueName=queueName;
+       }
+       
+       public void setMaxProcessors(int maxProcessors) {
+               this.maxProcessors=maxProcessors;
+       }
+       
+       public void setMaxNodes(int maxNodes) {
+               this.maxNodes=maxNodes;
+       }
+
+    public int getMaxMemory() {
+        return maxMemory;
+    }
+
+    public void setMaxMemory(int maxMemory) {
+        this.maxMemory = maxMemory;
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/ec8c6202/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueResource.java
----------------------------------------------------------------------
diff --git 
a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueResource.java
 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueResource.java
new file mode 100644
index 0000000..e7f5bff
--- /dev/null
+++ 
b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/app/catalog/resources/BatchQueueResource.java
@@ -0,0 +1,357 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.aiaravata.application.catalog.data.resources;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+
+import org.airavata.appcatalog.cpi.AppCatalogException;
+import org.apache.aiaravata.application.catalog.data.model.BatchQueue;
+import org.apache.aiaravata.application.catalog.data.model.BatchQueue_PK;
+import org.apache.aiaravata.application.catalog.data.model.ComputeResource;
+import org.apache.aiaravata.application.catalog.data.util.AppCatalogJPAUtils;
+import 
org.apache.aiaravata.application.catalog.data.util.AppCatalogQueryGenerator;
+import 
org.apache.aiaravata.application.catalog.data.util.AppCatalogResourceType;
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BatchQueueResource extends AbstractResource {
+       private final static Logger logger = 
LoggerFactory.getLogger(BatchQueueResource.class);
+       private String computeResourceId;
+       private ComputeResourceResource computeHostResource;
+       private int maxRuntime;
+       private int maxJobInQueue;
+       private String queueDescription;
+       private String queueName;
+       private int maxProcessors;
+       private int maxNodes;
+       private int maxMemory;
+
+       @Override
+       public void remove(Object identifier) throws AppCatalogException {
+        HashMap<String, String> ids;
+        if (identifier instanceof Map) {
+            ids = (HashMap<String, String>) identifier;
+        } else {
+            logger.error("Identifier should be a map with the field name and 
it's value");
+            throw new AppCatalogException("Identifier should be a map with the 
field name and it's value");
+        }
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+            generator.setParameter(BatchQueueConstants.COMPUTE_RESOURCE_ID, 
ids.get(BatchQueueConstants.COMPUTE_RESOURCE_ID));
+            generator.setParameter(BatchQueueConstants.QUEUE_NAME, 
ids.get(BatchQueueConstants.QUEUE_NAME));
+                       Query q = generator.deleteQuery(em);
+                       q.executeUpdate();
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       @Override
+       public Resource get(Object identifier) throws AppCatalogException {
+               HashMap<String, String> ids;
+               if (identifier instanceof Map) {
+                       ids = (HashMap<String, String>) identifier;
+               } else {
+                       logger.error("Identifier should be a map with the field 
name and it's value");
+                       throw new AppCatalogException("Identifier should be a 
map with the field name and it's value");
+               }
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+                       
generator.setParameter(BatchQueueConstants.COMPUTE_RESOURCE_ID, 
ids.get(BatchQueueConstants.COMPUTE_RESOURCE_ID));
+                       generator.setParameter(BatchQueueConstants.QUEUE_NAME, 
ids.get(BatchQueueConstants.QUEUE_NAME));
+                       Query q = generator.selectQuery(em);
+                       BatchQueue batchQueue = (BatchQueue) 
q.getSingleResult();
+                       BatchQueueResource batchQueueResource = 
(BatchQueueResource) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.BATCH_QUEUE, batchQueue);
+                       em.getTransaction().commit();
+                       em.close();
+                       return batchQueueResource;
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       @Override
+       public List<Resource> get(String fieldName, Object value) throws 
AppCatalogException {
+               List<Resource> batchQueueResources = new ArrayList<Resource>();
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+                       Query q;
+                       if 
((fieldName.equals(BatchQueueConstants.COMPUTE_RESOURCE_ID)) || 
(fieldName.equals(BatchQueueConstants.MAX_RUNTIME)) || 
(fieldName.equals(BatchQueueConstants.MAX_JOB_IN_QUEUE)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_DESCRIPTION)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_NAME)) || 
(fieldName.equals(BatchQueueConstants.MAX_PROCESSORS)) || 
(fieldName.equals(BatchQueueConstants.MAX_NODES))) {
+                               generator.setParameter(fieldName, value);
+                               q = generator.selectQuery(em);
+                               List<?> results = q.getResultList();
+                               for (Object result : results) {
+                                       BatchQueue batchQueue = (BatchQueue) 
result;
+                                       BatchQueueResource batchQueueResource = 
(BatchQueueResource) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.BATCH_QUEUE, batchQueue);
+                                       
batchQueueResources.add(batchQueueResource);
+                               }
+                       } else {
+                               em.getTransaction().commit();
+                                       em.close();
+                               logger.error("Unsupported field name for Batch 
Queue Resource.", new IllegalArgumentException());
+                               throw new IllegalArgumentException("Unsupported 
field name for Batch Queue Resource.");
+                       }
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+               return batchQueueResources;
+       }
+
+    @Override
+    public List<Resource> getAll() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+    public List<String> getAllIds() throws AppCatalogException {
+        return null;
+    }
+
+    @Override
+       public List<String> getIds(String fieldName, Object value) throws 
AppCatalogException {
+               List<String> batchQueueResourceIDs = new ArrayList<String>();
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       AppCatalogQueryGenerator generator = new 
AppCatalogQueryGenerator(BATCH_QUEUE);
+                       Query q;
+                       if 
((fieldName.equals(BatchQueueConstants.COMPUTE_RESOURCE_ID)) || 
(fieldName.equals(BatchQueueConstants.MAX_RUNTIME)) || 
(fieldName.equals(BatchQueueConstants.MAX_JOB_IN_QUEUE)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_DESCRIPTION)) || 
(fieldName.equals(BatchQueueConstants.QUEUE_NAME)) || 
(fieldName.equals(BatchQueueConstants.MAX_PROCESSORS)) || 
(fieldName.equals(BatchQueueConstants.MAX_NODES))) {
+                               generator.setParameter(fieldName, value);
+                               q = generator.selectQuery(em);
+                               List<?> results = q.getResultList();
+                               for (Object result : results) {
+                                       BatchQueue batchQueue = (BatchQueue) 
result;
+                                       BatchQueueResource batchQueueResource = 
(BatchQueueResource) 
AppCatalogJPAUtils.getResource(AppCatalogResourceType.BATCH_QUEUE, batchQueue);
+                                       
batchQueueResourceIDs.add(batchQueueResource.getComputeResourceId());
+                               }
+                       } else {
+                               em.getTransaction().commit();
+                                       em.close();
+                               logger.error("Unsupported field name for Batch 
Queue Resource.", new IllegalArgumentException());
+                               throw new IllegalArgumentException("Unsupported 
field name for Batch Queue Resource.");
+                       }
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+               return batchQueueResourceIDs;
+       }
+       
+       @Override
+       public void save() throws AppCatalogException {
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       BatchQueue existingBatchQueue = 
em.find(BatchQueue.class, new BatchQueue_PK(computeResourceId, queueName));
+                       em.close();
+                       BatchQueue batchQueue;
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       em.getTransaction().begin();
+                       if (existingBatchQueue == null) {
+                               batchQueue = new BatchQueue();
+                       } else {
+                               batchQueue = existingBatchQueue;
+                       }
+                       batchQueue.setComputeResourceId(getComputeResourceId());
+                       ComputeResource computeResource = 
em.find(ComputeResource.class, getComputeResourceId());
+                       batchQueue.setComputeResource(computeResource);
+                       batchQueue.setMaxRuntime(getMaxRuntime());
+                       batchQueue.setMaxJobInQueue(getMaxJobInQueue());
+                       batchQueue.setQueueDescription(getQueueDescription());
+                       batchQueue.setQueueName(getQueueName());
+                       batchQueue.setMaxProcessors(getMaxProcessors());
+                       batchQueue.setMaxNodes(getMaxNodes());
+                       batchQueue.setMaxMemory(getMaxMemory());
+                       if (existingBatchQueue == null) {
+                               em.persist(batchQueue);
+                       } else {
+                               em.merge(batchQueue);
+                       }
+                       em.getTransaction().commit();
+                       em.close();
+               } catch (Exception e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       @Override
+       public boolean isExists(Object identifier) throws AppCatalogException {
+               HashMap<String, String> ids;
+               if (identifier instanceof Map) {
+                       ids = (HashMap<String, String>) identifier;
+               } else {
+                       logger.error("Identifier should be a map with the field 
name and it's value");
+                       throw new AppCatalogException("Identifier should be a 
map with the field name and it's value");
+               }
+               EntityManager em = null;
+               try {
+                       em = AppCatalogJPAUtils.getEntityManager();
+                       BatchQueue batchQueue = em.find(BatchQueue.class, new 
BatchQueue_PK(ids.get(BatchQueueConstants.COMPUTE_RESOURCE_ID), 
ids.get(BatchQueueConstants.QUEUE_NAME)));
+                       em.close();
+                       return batchQueue != null;
+               } catch (ApplicationSettingsException e) {
+                       logger.error(e.getMessage(), e);
+                       throw new AppCatalogException(e);
+               } finally {
+                       if (em != null && em.isOpen()) {
+                               if (em.getTransaction().isActive()) {
+                                       em.getTransaction().rollback();
+                               }
+                               em.close();
+                       }
+               }
+       }
+       
+       public String getComputeResourceId() {
+               return computeResourceId;
+       }
+       
+       public ComputeResourceResource getComputeHostResource() {
+               return computeHostResource;
+       }
+       
+       public int getMaxRuntime() {
+               return maxRuntime;
+       }
+       
+       public int getMaxJobInQueue() {
+               return maxJobInQueue;
+       }
+       
+       public String getQueueDescription() {
+               return queueDescription;
+       }
+       
+       public String getQueueName() {
+               return queueName;
+       }
+       
+       public int getMaxProcessors() {
+               return maxProcessors;
+       }
+       
+       public int getMaxNodes() {
+               return maxNodes;
+       }
+       
+       public void setComputeResourceId(String computeResourceId) {
+               this.computeResourceId=computeResourceId;
+       }
+       
+       public void setComputeHostResource(ComputeResourceResource 
computeHostResource) {
+               this.computeHostResource=computeHostResource;
+       }
+       
+       public void setMaxRuntime(int maxRuntime) {
+               this.maxRuntime=maxRuntime;
+       }
+       
+       public void setMaxJobInQueue(int maxJobInQueue) {
+               this.maxJobInQueue=maxJobInQueue;
+       }
+       
+       public void setQueueDescription(String queueDescription) {
+               this.queueDescription=queueDescription;
+       }
+       
+       public void setQueueName(String queueName) {
+               this.queueName=queueName;
+       }
+       
+       public void setMaxProcessors(int maxProcessors) {
+               this.maxProcessors=maxProcessors;
+       }
+       
+       public void setMaxNodes(int maxNodes) {
+               this.maxNodes=maxNodes;
+       }
+
+    public int getMaxMemory() {
+        return maxMemory;
+    }
+
+    public void setMaxMemory(int maxMemory) {
+        this.maxMemory = maxMemory;
+    }
+}
\ No newline at end of file

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