Update of
/cvsroot/xdoclet-plugins/xdoclet-plugins/plugin-weblogic/src/main/java/org/xdoclet/plugin/weblogic/ejb
In directory
sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv12277/plugin-weblogic/src/main/java/org/xdoclet/plugin/weblogic/ejb
Added Files:
WeblogicEjbUtils.java WeblogicCmpUtils.java
Log Message:
Initial Revision
--- NEW FILE: WeblogicCmpUtils.java ---
package org.xdoclet.plugin.weblogic.ejb;
import java.util.Collection;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.xdoclet.plugin.ejb.Relation;
import org.xdoclet.plugin.ejb.RelationManager;
import org.xdoclet.plugin.weblogic.qtags.TagLibrary;
import com.thoughtworks.qdox.model.DocletTag;
import com.thoughtworks.qdox.model.JavaClass;
import com.thoughtworks.qdox.model.JavaMethod;
/**
* Contains some utility methods which simplify working
* with the Weblogic specific relation related parameters.
*
* @author Ive Hellemans
* @version $Revision$
*/
public class WeblogicCmpUtils {
/** The logging object */
protected static Log log = LogFactory.getLog(WeblogicCmpUtils.class);
/** The WeblogicEjbUtils used to perfomr standard ejb related stuff. */
protected WeblogicEjbUtils ejbUtils;
public WeblogicCmpUtils(WeblogicEjbUtils ejbUtils) {
this.ejbUtils = ejbUtils;
}
public String getDataSourceJndiName(JavaClass clazz, String def) {
DocletTag tag = clazz.getTagByName("weblogic.data-source-name");
return tag == null ? def : tag.getValue();
}
public String getColumnFor(JavaMethod method) {
String result = method.getNamedParameter("ejb.persistence-field",
"column-name");
return result == null ?
"column-name attribute of ejb.persistence-field not set" :
result;
}
public String getTableNameFor(JavaClass clazz) {
String result = clazz.getNamedParameter("ejb.persistence",
"table-name");
return result == null ?
"table-name attribute of ejb.persistence not set" : result;
}
/**
* Returns a collection of Relation objects.
*/
public Relation[] getRelationships(Collection metadata) {
System.out.println( "getRelationships called" );
long start = System.currentTimeMillis();
RelationManager relationManager =
ejbUtils.createRelationManager(metadata);
System.out.println( " .. got relationMgr (" +
(System.currentTimeMillis() - start) + ")" );
Relation[] relations = relationManager.getRelations();
for (int i = 0; i < relations.length; i++) {
relations[i] = ensureColumnMapTagsRight(relations[i]);
}
System.out.println( " .. inversed" );
return relations;
}
/**
* Returns the name of the join-table-name for a many to many relationship.
*
* @param relation
* @return
*/
public String getJoinTableNameFor(Relation relation) {
String leftJoinTableName = relation.getLeftMethod().getNamedParameter(
TagLibrary.WEBLOGIC_RELATION, "join-table-name");
String rightJoinTableName = null;
String joinTableName = leftJoinTableName;
// do some sanity checking
if (leftJoinTableName == null && relation.getRightMethod() != null) {
rightJoinTableName = relation.getRightMethod().getNamedParameter(
TagLibrary.WEBLOGIC_RELATION, "join-table-name");
joinTableName = rightJoinTableName;
}
if (leftJoinTableName != null && rightJoinTableName != null) {
throw new Error("join-table-name defined on both sides !");
}
if (leftJoinTableName == null && rightJoinTableName == null) {
throw new Error("join-table-name must be defined for many-to-many
relation [" + relation.getName() + "]");
}
return joinTableName;
}
/**
* Returns the left group name for this relationship.
*/
public String getLeftGroupNameFor(Relation relation) {
if (relation.getLeftMethod() != null) {
return relation.getLeftMethod().getNamedParameter(
TagLibrary.WEBLOGIC_RELATION, "group-name");
}
return null;
}
/**
* Returns the right group name for this relationship. When not set,
* the group name of the left side is returned (to support unidirectional
* relationships)
*/
public String getRightGroupNameFor(Relation relation) {
if (relation.getRightMethod() != null) {
return relation.getRightMethod().getNamedParameter(
TagLibrary.WEBLOGIC_RELATION, "group-name");
} else {
return getLeftGroupNameFor(relation);
}
}
// public String getKeyColumn(Relation relation, WeblogicColumnMapTag tag) {
// String keyColumn = tag.getKeyColumn();
// if (keyColumn == null) {
// throw new Error("Guessing the key column not implemented yet");
// }
// return keyColumn;
// }
//
// public String getForeignKeyColumn(Relation relation, WeblogicColumnMapTag
tag) {
// String keyColumn = tag.getForeignKeyColumn();
// }
/**
* Returns true if this Relation represents a many-to-many relationship
* @param relation
* @return
*/
public boolean isMany2Many(Relation relation) {
boolean many2many = relation.isLeftMany() && relation.isRightMany();
log.debug("isMany2Many for relation " + relation.getName() + " returns
" + many2many);
return many2many;
}
protected DocletTag[] getAllColumnMapsFor(Relation relation, boolean left) {
log.debug("getAllColumnMapsFor " + relation);
DocletTag[] result;
JavaMethod methodA;
JavaMethod methodB;
if (left) {
methodA = relation.getLeftMethod();
methodB = relation.getRightMethod();
} else {
methodA = relation.getRightMethod();
methodB = relation.getLeftMethod();
}
if (methodA != null) {
// bidirectional
result = methodA.getTagsByName(
TagLibrary.WEBLOGIC_COLUMN_MAP, true);
} else {
// unidirectional
result = methodB.getTagsByName(
TagLibrary.WEBLOGIC_TARGET_COLUMN_MAP, true);
}
return result;
}
public DocletTag[] getLeftColumnMapsFor(Relation relation) {
return getAllColumnMapsFor(relation, true);
}
public DocletTag[] getRightColumnMapsFor(Relation relation) {
return getAllColumnMapsFor(relation, false);
}
/**
* Makes sure the column-map tags are on the right side and
* target-column-map tags left.
*/
protected Relation ensureColumnMapTagsRight(Relation relation) {
boolean db = log.isDebugEnabled();
boolean rightHasTargetColumnMapTags = false;
boolean leftHasColumnMapTags = false;
if (relation.getLeftMethod() != null) {
rightHasTargetColumnMapTags =
relation.getLeftMethod().getTagByName("weblogic.target-column-map") != null;
}
if (relation.getRightMethod() != null) {
leftHasColumnMapTags =
relation.getRightMethod().getTagByName(
TagLibrary.WEBLOGIC_COLUMN_MAP) != null;
}
if (rightHasTargetColumnMapTags || leftHasColumnMapTags) {
if (db) log.debug("Reversing relationship " + relation.getName());
return relation.reverse();
} else {
if (db) log.debug("Not Reversing relationship " +
relation.getName());
return relation;
}
}
}
--- NEW FILE: WeblogicEjbUtils.java ---
package org.xdoclet.plugin.weblogic.ejb;
import java.util.Collection;
import org.xdoclet.plugin.ejb.EjbConfig;
import org.xdoclet.plugin.ejb.EjbUtils;
import com.thoughtworks.qdox.model.JavaClass;
/**
* Extension of the EjbUtils class which provides additional support
* for Weblogic specific things
*
* @author Ive Hellemans
* @version $Revision$
*/
public class WeblogicEjbUtils extends EjbUtils {
public WeblogicEjbUtils() {
super();
}
public WeblogicEjbUtils(EjbConfig config) {
super(config);
}
/**
* Returns true if this bean should have a jndi-name.
*/
public boolean shouldHaveJndiName(JavaClass clazz) {
return hasFlag(getViewType(clazz), REMOTE)
|| isMessageDrivenBean(clazz);
}
/**
* Returns true if this bean should have a local-jndi-name.
*/
public boolean shouldHaveLocalJndiName(JavaClass clazz) {
return hasFlag(getViewType(clazz), LOCAL)
&& !isMessageDrivenBean(clazz);
}
//TODO: delete all below
public Collection getCMPBeans(Collection metadata) {
System.out.println("getCMPBeans called");
Collection collection = super.getCMPBeans(metadata);
System.out.println("getCMPBeans done");
return collection;
}
public Collection getCMPFields(JavaClass clazz) {
System.out.print("getCMPFields called for " + clazz.getName());
Collection collection = super.getCMPFields(clazz);
System.out.println(" .. done");
return collection;
}
public boolean shouldGenerate(Object metadata) {
System.out.print("shouldGenerate called for " +
((JavaClass)metadata).getName());
boolean result = super.shouldGenerate(metadata);
if (result)
System.out.println(" .. done");
else
System.out.println("\r\n ****************************** FALSE !!!");
return result;
}
public String getEjbName(JavaClass clazz) {
System.out.print("getEjbName called for " + clazz.getName());
String x = super.getEjbName(clazz);
System.out.println(" .. done");
return x;
}
public void sayHello(int i) {
System.out.println("hello " + i);
}
}
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