DPML Notify

[mcconnell AT dpml.net]

Author: mcconnell AT dpml.net
Date: Thu Jun  9 07:51:46 2005
New Revision: 2814

Added:
   
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupStorage.java
Modified:
   
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupProfile.java
Log:


Modified: 
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupProfile.java
==============================================================================
--- 
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupProfile.java
  (original)
+++ 
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupProfile.java
  Thu Jun  9 07:51:46 2005
@@ -39,17 +39,14 @@
 public class ActivationGroupProfile extends PluginProfile
 {
     private String m_classname;
-    private ActivationGroupID m_group;
-    private boolean m_restart;
     private ActivationGroupDesc m_descriptor;
 
     public ActivationGroupProfile( 
       Logger logger, Date creation, Home home, String id, String title, 
-      Properties properties, boolean command, Connection connection, URI 
uri, 
-      String classname, boolean restart )
+      Properties properties, URI uri, String classname )
       throws ProfileException
     {
-        super( logger, creation, home, id, title, properties, command, 
connection, uri );
+        super( logger, creation, home, id, title, properties, false, null, 
uri );
         
         String location = uri.toASCIIString();
         Properties props = super.getSystemProperties();
@@ -66,16 +63,6 @@
         m_classname = classname;
     }
 
-    public boolean getRestartPolicy()
-    {
-        return m_restart;
-    }
-
-    public void setResartPolicy( boolean policy )
-    {
-        m_restart = policy;
-    }
-
     public ActivationGroupDesc getActivationGroupDesc()
     {
         return m_descriptor;

Added: 
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupStorage.java
==============================================================================
--- (empty file)
+++ 
development/main/depot/station/src/main/net/dpml/depot/station/ActivationGroupStorage.java
  Thu Jun  9 07:51:46 2005
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2005 Stephen McConnell
+ *
+ * Licensed  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 net.dpml.depot.station;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Date;
+import java.util.Properties;
+import java.util.prefs.BackingStoreException;
+import java.util.prefs.Preferences;
+import java.rmi.activation.ActivationGroupID;
+
+import net.dpml.transit.model.Logger;
+import net.dpml.transit.management.Home;
+import net.dpml.transit.management.ModificationEvent;
+import net.dpml.transit.builder.AbstractStorageUnit;
+
+import net.dpml.depot.profile.Profile.Connection;
+import net.dpml.depot.profile.PluginProfile;
+import net.dpml.depot.profile.ProfileException;
+import net.dpml.depot.profile.PluginProfileStorage;
+
+/**
+ * A ProfileHome maintains a persistent application profile.
+ */
+public class ActivationGroupStorage extends PluginProfileStorage
+{
+    // 
------------------------------------------------------------------------
+    // state
+    // 
------------------------------------------------------------------------
+
+    private final ActivationGroupProfile m_profile;
+
+    // 
------------------------------------------------------------------------
+    // constructor
+    // 
------------------------------------------------------------------------
+
+    public ActivationGroupStorage( 
+      Preferences prefs, Logger logger, Date creation, boolean policy,
+      ActivationGroupID group ) throws ProfileException
+    {
+        super( prefs, logger, creation, policy );
+
+        String id = prefs.name();
+        String title = prefs.get( "title", id );
+        Properties properties = getProperties();
+        URI uri = getPluginURI();
+        String classname =  getActivationGroupClassname();
+
+        m_profile = 
+          new ActivationGroupProfile( 
+            logger, creation, this, id, title, properties, uri, classname );
+    }
+
+    // 
------------------------------------------------------------------------
+    // ModificationListener
+    // 
------------------------------------------------------------------------
+
+   /**
+    * Notify a listener of a change to the manager modification date.
+    * @param event the modification event
+    */
+    public void modified( ModificationEvent event )
+    {
+        if( getStoragePolicy() )
+        {
+            try
+            {
+                ActivationGroupProfile manager = (ActivationGroupProfile) 
event.getManager();
+                Date date = new Date();
+                store( manager );
+                manager.setCreationDate( date );
+            }
+            catch( Throwable e )
+            {
+                getLogger().error( "storage failure", e );
+            }
+        }
+    }
+
+    // 
------------------------------------------------------------------------
+    // utils
+    // 
------------------------------------------------------------------------
+
+    public ActivationGroupProfile getActivationGroupProfile() throws 
ProfileException
+    {
+        return m_profile;
+    }
+
+    protected String getActivationGroupClassname() throws ProfileException
+    {
+        Preferences prefs = getPreferences();
+        String classname = prefs.get( "classname", null );
+        if( null == classname )
+        {
+            final String error =
+              "Activation group profile does not declare the target 
classname.";
+            throw new ProfileException( error );
+        }
+        else
+        {
+            return classname;
+        }
+    }
+
+    private void store( ActivationGroupProfile profile )
+    {
+        super.store( profile );
+        throw new UnsupportedOperationException( "store/1" );
+    }
+}