jford 2004/08/28 12:07:00
Modified: src/java/org/apache/jetspeed/services/psmlmanager
CastorPsmlManagerService.java
Log:
Added support for messaging
Revision Changes Path
1.46 +171 -8
jakarta-jetspeed/src/java/org/apache/jetspeed/services/psmlmanager/CastorPsmlManagerService.java
Index: CastorPsmlManagerService.java
===================================================================
RCS file:
/home/cvs/jakarta-jetspeed/src/java/org/apache/jetspeed/services/psmlmanager/CastorPsmlManagerService.java,v
retrieving revision 1.45
retrieving revision 1.46
diff -u -r1.45 -r1.46
--- CastorPsmlManagerService.java 27 Apr 2004 21:41:36 -0000 1.45
+++ CastorPsmlManagerService.java 28 Aug 2004 19:07:00 -0000 1.46
@@ -21,11 +21,14 @@
import org.apache.jetspeed.om.profile.QueryLocator;
import org.apache.jetspeed.util.FileCopy;
import org.apache.jetspeed.util.DirectoryUtils;
+import org.apache.jetspeed.services.Messenger;
import org.apache.jetspeed.services.Profiler;
import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
+import org.apache.jetspeed.services.messaging.MessagingService;
import org.apache.jetspeed.services.JetspeedSecurity;
import org.apache.jetspeed.services.resources.JetspeedResources;
+import org.apache.jetspeed.services.security.JetspeedSecurityException;
//Castor defined API
import org.apache.jetspeed.om.profile.Portlets;
@@ -67,6 +70,7 @@
import java.io.File;
import java.io.Reader;
import java.io.FileReader;
+import java.io.Serializable;
import java.io.Writer;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
@@ -74,6 +78,11 @@
import java.util.Iterator;
import java.util.List;
import java.util.LinkedList;
+
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.ObjectMessage;
import javax.servlet.ServletConfig;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
@@ -94,7 +103,8 @@
*/
public class CastorPsmlManagerService extends TurbineBaseService
implements FileCacheEventListener,
- PsmlManagerService
+ PsmlManagerService,
+ MessageListener
{
/**
* Static initialization of the logger for this class
@@ -151,6 +161,8 @@
/** The default encoding used to serialize PSML files to disk */
protected String defaultEncoding =
JetspeedResources.getString(JetspeedResources.CONTENT_ENCODING_KEY, "utf-8");
+
+ private boolean enableMessaging = false;
/**
* This is the early initialization method called by the
@@ -165,6 +177,21 @@
//Ensure that the servlet service is initialized
TurbineServices.getInstance().initService(ServletService.SERVICE_NAME,
conf);
+
+ this.enableMessaging = getConfiguration().getBoolean("enable_messaging",
false);
+ if(enableMessaging)
+ {
+ try
+ {
+
TurbineServices.getInstance().initService(MessagingService.SERVICE_NAME, conf);
+ Messenger.addMessageListener(this,
CastorPsmlManagerService.class.getName(), MessagingService.PSML_UPDATE_SUBJECT);
+ }
+ catch(Exception e)
+ {
+ enableMessaging = false;
+ logger.warn("Messaging support has been disabled due to a failure
to initialize the service or add a listener.");
+ }
+ }
// get configuration parameters from Jetspeed Resources
ResourceService serviceConf =
((TurbineServices)TurbineServices.getInstance())
@@ -520,6 +547,12 @@
logger.error("Error storing document", e);
}
}
+
+ if(ok && enableMessaging)
+ {
+ Message msg = createMessage(profile);
+ Messenger.sendMessage(msg, MessagingService.PSML_UPDATE_SUBJECT);
+ }
return ok;
}
@@ -765,6 +798,11 @@
*/
public void removeDocument( ProfileLocator locator )
{
+ removeDocument(locator, enableMessaging);
+ }
+
+ public void removeDocument(ProfileLocator locator, boolean sendMessage)
+ {
// remove a single document
String fileName = mapLocatorToFile(locator);
@@ -781,21 +819,30 @@
logger.error("PSMLManager: unable to resolve file path for "+ file);
}
-
synchronized (documents)
{
documents.remove(name);
}
file.delete();
-
+
+ if(sendMessage)
+ {
+ Message msg = createMessage(locator);
+ Messenger.sendMessage(msg, MessagingService.PSML_UPDATE_SUBJECT);
+ }
}
/** Removes all documents for a given user.
*
* @param user The user object.
*/
- public void removeUserDocuments( JetspeedUser user )
+ public void removeUserDocuments(JetspeedUser user)
+ {
+ removeUserDocuments(user, enableMessaging);
+ }
+
+ public void removeUserDocuments( JetspeedUser user, boolean sendMessage)
{
ProfileLocator locator = Profiler.createLocator();
locator.setUser(user);
@@ -823,7 +870,6 @@
logger.error("PSMLManager: unable to resolve file path for "+ file);
}
-
synchronized (documents)
{
DirectoryUtils.rmdir(name);
@@ -848,13 +894,26 @@
}
}
+ if(sendMessage)
+ {
+ PsmlMessage psmlMessage = new PsmlMessage();
+ psmlMessage.setUser(user.getUserName());
+ psmlMessage.setAction(PsmlMessage.REMOVE_ACTION);
+ Message message = createMessage(psmlMessage);
+ Messenger.sendMessage(message, MessagingService.PSML_UPDATE_SUBJECT);
+ }
}
/** Removes all documents for a given role.
*
* @param role The role object.
*/
- public void removeRoleDocuments( Role role )
+ public void removeRoleDocuments(Role role)
+ {
+ removeRoleDocuments(role, enableMessaging);
+ }
+
+ public void removeRoleDocuments(Role role, boolean sendMessage)
{
ProfileLocator locator = Profiler.createLocator();
locator.setRole(role);
@@ -906,6 +965,15 @@
}
}
}
+
+ if(sendMessage)
+ {
+ PsmlMessage psmlMessage = new PsmlMessage();
+ psmlMessage.setRole(role.getName());
+ psmlMessage.setAction(PsmlMessage.REMOVE_ACTION);
+ Message message = createMessage(psmlMessage);
+ Messenger.sendMessage(message, MessagingService.PSML_UPDATE_SUBJECT);
+ }
}
/** Removes all documents for a given group.
@@ -914,6 +982,11 @@
*/
public void removeGroupDocuments( Group group )
{
+ removeGroupDocuments(group, enableMessaging);
+ }
+
+ public void removeGroupDocuments(Group group, boolean sendMessage)
+ {
ProfileLocator locator = Profiler.createLocator();
locator.setGroup(group);
StringBuffer buffer = new StringBuffer();
@@ -964,7 +1037,15 @@
}
}
}
-
+
+ if(sendMessage)
+ {
+ PsmlMessage psmlMessage = new PsmlMessage();
+ psmlMessage.setGroup(group.getName());
+ psmlMessage.setAction(PsmlMessage.REMOVE_ACTION);
+ Message message = createMessage(psmlMessage);
+ Messenger.sendMessage(message, MessagingService.PSML_UPDATE_SUBJECT);
+ }
}
@@ -1565,5 +1646,87 @@
System.out.println("entry is evicting: " + entry.getFile().getName());
}
+ private Message createMessage(Serializable messageObject)
+ {
+ ObjectMessage msg = (ObjectMessage)
Messenger.createMessage(MessagingService.OBJECT_MESSAGE);
+
+ try
+ {
+ msg.setObject(messageObject);
+ }
+ catch (JMSException e)
+ {
+ logger.error("Failed to add object to message", e);
+ }
+
+ return msg;
+ }
+
+
+ /* (non-Javadoc)
+ * @see javax.jms.MessageListener#onMessage(javax.jms.Message)
+ */
+ public void onMessage(Message message)
+ {
+ if(message instanceof ObjectMessage)
+ {
+ ObjectMessage objMsg = (ObjectMessage)message;
+ Object obj = null;
+ try
+ {
+ obj = objMsg.getObject();
+ }
+ catch (JMSException e)
+ {
+ logger.error("Failed to retrieve object from message.");
+ return;
+ }
+
+ if(obj != null)
+ {
+ if(obj instanceof ProfileLocator)
+ {
+ ProfileLocator locator = (ProfileLocator)obj;
+ refresh(locator);
+ }
+
+ if(obj instanceof PsmlMessage)
+ {
+ PsmlMessage psmlMsg = (PsmlMessage)obj;
+
+ String user = psmlMsg.getUser();
+ String role = psmlMsg.getRole();
+ String group = psmlMsg.getGroup();
+ String action = psmlMsg.getAction();
+
+ try
+ {
+ if(user != null)
+ {
+ if(PsmlMessage.REMOVE_ACTION.equals(action)) {
+
removeUserDocuments(JetspeedSecurity.getUser(user), false);
+ }
+ }
+ else if(role != null)
+ {
+ if(PsmlMessage.REMOVE_ACTION.equals(action)) {
+
removeRoleDocuments(JetspeedSecurity.getRole(role), false);
+ }
+ }
+ else if(group != null)
+ {
+ if(PsmlMessage.REMOVE_ACTION.equals(action)) {
+
removeGroupDocuments(JetspeedSecurity.getGroup(group), false);
+ }
+ }
+ }
+ catch(JetspeedSecurityException e)
+ {
+ logger.error(e);
+ }
+ }
+ }
+ }
+ }
}
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