From abafb8f4e57aefceccf23e0560c110531a7200c0 Mon Sep 17 00:00:00 2001
From: Mark Rogers <mark.rogers@alfresco.com>
Date: Thu, 13 Aug 2009 17:21:20 +0000
Subject: [PATCH] Added a policy to fire the metadata extractor on
 ASPECT_IMAP_CONTENT

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@15739 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../imap/default/imap-server-context.xml      | 12 ++-
 .../alfresco/repo/imap/ImapContentPolicy.java | 98 +++++++++++++++++++
 2 files changed, 109 insertions(+), 1 deletion(-)
 create mode 100644 source/java/org/alfresco/repo/imap/ImapContentPolicy.java

diff --git a/config/alfresco/subsystems/imap/default/imap-server-context.xml b/config/alfresco/subsystems/imap/default/imap-server-context.xml
index 4731006f16..3e5353cddf 100755
--- a/config/alfresco/subsystems/imap/default/imap-server-context.xml
+++ b/config/alfresco/subsystems/imap/default/imap-server-context.xml
@@ -29,6 +29,7 @@
             <ref local="imapUserManager" />
         </property>
     </bean>
+    
 
     <bean id="imapResourceBundles" class="org.alfresco.i18n.ResourceBundleBootstrapComponent">
         <property name="resourceBundles">
@@ -37,7 +38,16 @@
             </list>
         </property>
     </bean>
-
+    
+    <bean id="imapContentPolicy" class="org.alfresco.repo.imap.ImapContentPolicy" init-method="init">
+        <property name="actionService">
+            <ref bean="actionService"/>
+        </property>       
+        <property name="policyComponent">
+            <ref bean="policyComponent"/>
+        </property>
+    </bean>
+    
     <!--The configurable list of mount points -->
     <bean id="imap.config.server.mountPoints" class="org.springframework.beans.factory.config.ListFactoryBean" >
         <!-- Uses ImapConfigMountPointsBean with:
diff --git a/source/java/org/alfresco/repo/imap/ImapContentPolicy.java b/source/java/org/alfresco/repo/imap/ImapContentPolicy.java
new file mode 100644
index 0000000000..de5e3f6600
--- /dev/null
+++ b/source/java/org/alfresco/repo/imap/ImapContentPolicy.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2005-2009 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.repo.imap;
+
+import org.alfresco.model.ImapModel;
+import org.alfresco.repo.policy.JavaBehaviour;
+import org.alfresco.repo.policy.PolicyComponent;
+import org.alfresco.repo.policy.Behaviour.NotificationFrequency;
+import org.alfresco.service.cmr.action.Action;
+import org.alfresco.service.cmr.action.ActionService;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.namespace.NamespaceService;
+import org.alfresco.service.namespace.QName;
+import org.alfresco.util.PropertyCheck;
+
+
+public class ImapContentPolicy
+{
+    private ActionService actionService;
+    private PolicyComponent policyComponent;
+    
+    /**
+     * Init method.  Registered behaviours.
+     */
+    public void init()
+    {  
+        PropertyCheck.mandatory(this, "actionService", getActionService());
+        PropertyCheck.mandatory(this, "policyComponent", getPolicyComponent());
+        
+        /**
+         * Bind policies
+         */
+        this.getPolicyComponent().bindClassBehaviour(QName.createQName(NamespaceService.ALFRESCO_URI, "onAddAspect"), 
+            ImapModel.ASPECT_IMAP_CONTENT, 
+            new JavaBehaviour(this, "onAddAspect", NotificationFrequency.TRANSACTION_COMMIT));
+    }
+    
+    /**
+     * Called when the imap:imapContent aspect is applied
+     * 
+     * @param nodeRef The node the aspect is being applied to
+     * @param aspectTypeQName The type of aspect being applied (should be imap:imapContent)
+     */
+    public void onAddAspect(NodeRef nodeRef, QName aspectTypeQName)
+    {
+        // ensure the aspect is the one we expect
+        if (aspectTypeQName.equals(ImapModel.ASPECT_IMAP_CONTENT))
+        {
+            Action action = getActionService().createAction("extract-metadata");
+            if(action != null)
+            {
+                getActionService().executeAction(action, nodeRef);
+            }
+        }
+    }
+
+    public void setActionService(ActionService actionService)
+    {
+        this.actionService = actionService;
+    }
+
+    public ActionService getActionService()
+    {
+        return actionService;
+    }
+
+    public void setPolicyComponent(PolicyComponent policyComponent)
+    {
+        this.policyComponent = policyComponent;
+    }
+
+    public PolicyComponent getPolicyComponent()
+    {
+        return policyComponent;
+    }
+}