You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@sling.apache.org by cz...@apache.org on 2010/11/04 03:27:59 UTC
svn commit: r1030807 - in /sling/trunk/samples/slingshot: pom.xml
src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java
Author: cziegeler
Date: Thu Nov 4 02:27:59 2010
New Revision: 1030807
URL: http://svn.apache.org/viewvc?rev=1030807&view=rev
Log:
Add simple automatic taggin service
Added:
sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java (with props)
Modified:
sling/trunk/samples/slingshot/pom.xml
Modified: sling/trunk/samples/slingshot/pom.xml
URL: http://svn.apache.org/viewvc/sling/trunk/samples/slingshot/pom.xml?rev=1030807&r1=1030806&r2=1030807&view=diff
==============================================================================
--- sling/trunk/samples/slingshot/pom.xml (original)
+++ sling/trunk/samples/slingshot/pom.xml Thu Nov 4 02:27:59 2010
@@ -108,6 +108,10 @@
<scope>compile</scope>
</dependency>
<dependency>
+ <groupId>org.osgi</groupId>
+ <artifactId>org.osgi.compendium</artifactId>
+ </dependency>
+ <dependency>
<groupId>org.apache.sling</groupId>
<artifactId>org.apache.sling.api</artifactId>
<version>2.1.0</version>
Added: sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java
URL: http://svn.apache.org/viewvc/sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java?rev=1030807&view=auto
==============================================================================
--- sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java (added)
+++ sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java Thu Nov 4 02:27:59 2010
@@ -0,0 +1,106 @@
+/*
+ * 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.sling.sample.slingshot.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Properties;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.Service;
+import org.apache.sling.api.resource.LoginException;
+import org.apache.sling.api.resource.PersistableValueMap;
+import org.apache.sling.api.resource.PersistenceException;
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.apache.sling.api.resource.ResourceResolverFactory;
+import org.apache.sling.sample.slingshot.Constants;
+import org.osgi.service.event.Event;
+import org.osgi.service.event.EventHandler;
+
+/**
+ * This is a samle for observation which adds tags to new resources.
+ */
+@Component(immediate=true)
+@Service(value=EventHandler.class)
+@Properties({
+ @Property(name="service.description",
+ value="Apache Sling - Slingshot Tagging Service"),
+ @Property(name="event.topics", value=org.apache.sling.api.SlingConstants.TOPIC_RESOURCE_ADDED)
+})
+public class AutomaticTaggingService
+ implements EventHandler {
+
+ @Reference
+ private ResourceResolverFactory resourceResolverFactory;
+
+ private final Random random = new Random(System.currentTimeMillis());
+
+ public void handleEvent(final Event event) {
+ final String path = (String)event.getProperty(org.apache.sling.api.SlingConstants.PROPERTY_PATH);
+ if ( path != null && path.startsWith(Constants.ALBUMS_ROOT) ) {
+ ResourceResolver resolver = null;
+ try {
+ resolver = this.resourceResolverFactory.getAdministrativeResourceResolver(null);
+ final Resource r = resolver.getResource(path);
+ if ( r != null && r.isResourceType(Constants.RESOURCETYPE_PHOTO) ) {
+ // to add the mixin node type, we have to adopt to a node
+ final Node node = r.adaptTo(Node.class);
+ if ( node != null && !node.isNodeType("slingshot:Photo")) {
+ node.addMixin("slingshot:Photo");
+ node.getSession().save();
+ final PersistableValueMap pvm = r.adaptTo(PersistableValueMap.class);
+ if ( pvm != null ) {
+ final int tagsValue = this.random.nextInt(8);
+ final List<String> tags = new ArrayList<String>();
+ if ( (tagsValue & 1) == 1 ) {
+ tags.add("ApacheCon");
+ }
+ if ( (tagsValue & 2) == 2 ) {
+ tags.add("Vacation");
+ }
+ if ( (tagsValue & 4) == 4 ) {
+ tags.add("Cool");
+ }
+ pvm.put("slingshot:tags", tags.toArray(new String[tags.size()]));
+ try {
+ pvm.save();
+ } catch (PersistenceException e) {
+ // we just ignore this for now
+ }
+ }
+ }
+ }
+
+ } catch (final RepositoryException e) {
+ // this should never happen, therefore we ignore
+ } catch (final LoginException e) {
+ // this should never happen, therefore we ignore
+ } finally {
+ if ( resolver != null ) {
+ resolver.close();
+ }
+ }
+ }
+ }
+}
Propchange: sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java
------------------------------------------------------------------------------
svn:keywords = author date id revision rev url
Propchange: sling/trunk/samples/slingshot/src/main/java/org/apache/sling/sample/slingshot/impl/AutomaticTaggingService.java
------------------------------------------------------------------------------
svn:mime-type = text/plain