Author: ito
Date: Mon Jan 11 14:35:07 2010
New Revision: 897880
URL: http://svn.apache.org/viewvc?rev=897880&view=rev
Log:
CMS-65: GenericMetaDataGenerator implemented (adds dateSubmitted or date
modified)
Added:
incubator/clerezza/issues/CLEREZZA-65/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/genericmetadata/
incubator/clerezza/issues/CLEREZZA-65/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/genericmetadata/GenericMetaDataGenerator.java
Added:
incubator/clerezza/issues/CLEREZZA-65/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/genericmetadata/GenericMetaDataGenerator.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-65/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/genericmetadata/GenericMetaDataGenerator.java?rev=897880&view=auto
==============================================================================
---
incubator/clerezza/issues/CLEREZZA-65/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/genericmetadata/GenericMetaDataGenerator.java
(added)
+++
incubator/clerezza/issues/CLEREZZA-65/org.apache.clerezza.platform.content/src/main/java/org/apache/clerezza/platform/content/genericmetadata/GenericMetaDataGenerator.java
Mon Jan 11 14:35:07 2010
@@ -0,0 +1,53 @@
+/*
+ * 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.clerezza.platform.content.genericmetadata;
+
+import java.util.Date;
+import javax.ws.rs.core.MediaType;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Service;
+import org.apache.clerezza.rdf.utils.GraphNode;
+import org.apache.clerezza.platform.content.MetaDataGenerator;
+import org.apache.clerezza.rdf.core.LiteralFactory;
+import org.apache.clerezza.rdf.core.TypedLiteral;
+import org.apache.clerezza.rdf.ontologies.DCTERMS;
+
+/**
+ * This class generates metadata about assets.
+ *
+ * @author tio
+ */
+...@component()
+...@service(MetaDataGenerator.class)
+public class GenericMetaDataGenerator implements MetaDataGenerator {
+
+ @Override
+ public void generate(GraphNode node, byte[] data, MediaType mediaType) {
+ TypedLiteral dateLiteral = LiteralFactory.getInstance()
+ .createTypedLiteral(new Date());
+ if(node.getObjects(DCTERMS.dateSubmitted).hasNext()) {
+ if(node.getObjects(DCTERMS.modified).hasNext()) {
+ node.deleteProperties(DCTERMS.modified);
+ }
+ node.addProperty(DCTERMS.modified, dateLiteral);
+ } else {
+ node.addProperty(DCTERMS.dateSubmitted, dateLiteral);
+ }
+ }
+}
