[jboss-cvs] JBoss Messaging SVN: r4727 - in branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core: persistence/impl/journal and 1 other directories.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Thu Jul 24 12:05:49 EDT 2008


Author: jmesnil
Date: 2008-07-24 12:05:48 -0400 (Thu, 24 Jul 2008)
New Revision: 4727

Added:
   branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/management/impl/NullManagementRegistration.java
Modified:
   branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/persistence/impl/journal/JournalStorageManager.java
   branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/postoffice/impl/PostOfficeImpl.java
Log:
JBMESSAGING-1303: Revisit management interfaces
* by default, use a Null Object for the managementRegistration of JournalStorageManager & PostOfficeImpl

Added: branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/management/impl/NullManagementRegistration.java
===================================================================
--- branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/management/impl/NullManagementRegistration.java	                        (rev 0)
+++ branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/management/impl/NullManagementRegistration.java	2008-07-24 16:05:48 UTC (rev 4727)
@@ -0,0 +1,101 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.messaging.core.management.impl;
+
+import org.jboss.messaging.core.management.ManagementRegistration;
+import org.jboss.messaging.core.management.MessagingServerManagement;
+import org.jboss.messaging.core.persistence.StorageManager;
+import org.jboss.messaging.core.postoffice.PostOffice;
+import org.jboss.messaging.core.server.Queue;
+import org.jboss.messaging.core.settings.HierarchicalRepository;
+import org.jboss.messaging.core.settings.impl.QueueSettings;
+import org.jboss.messaging.util.SimpleString;
+
+/**
+ * @author <a href="mailto:jmesnil at redhat.com">Jeff Mesnil</a>
+ * 
+ * @version <tt>$Revision$</tt>
+ * 
+ */
+public class NullManagementRegistration implements ManagementRegistration
+{
+   // Constants -----------------------------------------------------
+
+   // Attributes ----------------------------------------------------
+
+   // Static --------------------------------------------------------
+
+   // Constructors --------------------------------------------------
+
+   public NullManagementRegistration()
+   {
+   }
+
+   // Public --------------------------------------------------------
+
+   // ManagementRegistration implementation -------------------------
+
+   public void setPostOffice(PostOffice postOffice)
+   {
+   }
+
+   public void setQueueSettingsRepository(
+         HierarchicalRepository<QueueSettings> queueSettingsRepository)
+   {
+   }
+
+   public void registerServer(MessagingServerManagement server)
+         throws Exception
+   {
+   }
+
+   public void unregisterServer() throws Exception
+   {
+   }
+
+   public void registerAddress(String address) throws Exception
+   {
+   }
+
+   public void unregisterAddress(String address) throws Exception
+   {
+   }
+
+   public void registerQueue(Queue queue, SimpleString address,
+         StorageManager storageManager) throws Exception
+   {
+   }
+
+   public void unregisterQueue(SimpleString name, SimpleString address)
+         throws Exception
+   {
+   }
+
+   // Package protected ---------------------------------------------
+
+   // Protected -----------------------------------------------------
+
+   // Private -------------------------------------------------------
+
+   // Inner classes -------------------------------------------------
+}

Modified: branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/persistence/impl/journal/JournalStorageManager.java
===================================================================
--- branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/persistence/impl/journal/JournalStorageManager.java	2008-07-24 15:53:05 UTC (rev 4726)
+++ branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/persistence/impl/journal/JournalStorageManager.java	2008-07-24 16:05:48 UTC (rev 4727)
@@ -48,6 +48,7 @@
 import org.jboss.messaging.core.journal.impl.NIOSequentialFileFactory;
 import org.jboss.messaging.core.logging.Logger;
 import org.jboss.messaging.core.management.ManagementRegistration;
+import org.jboss.messaging.core.management.impl.NullManagementRegistration;
 import org.jboss.messaging.core.persistence.StorageManager;
 import org.jboss.messaging.core.postoffice.Binding;
 import org.jboss.messaging.core.postoffice.PostOffice;
@@ -111,7 +112,7 @@
 	
 	private volatile boolean started;
 
-   private ManagementRegistration managementRegistration;
+   private ManagementRegistration managementRegistration = new NullManagementRegistration();
 	
 	public JournalStorageManager(final Configuration config)
 	{
@@ -527,10 +528,7 @@
 			
 				Binding binding = new BindingImpl(address, queue);
 				
-				if (managementRegistration != null)
-				{
-				   managementRegistration.registerQueue(queue, address, this);
-				}
+				managementRegistration.registerQueue(queue, address, this);
 
 				bindings.add(binding);      
 			}

Modified: branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/postoffice/impl/PostOfficeImpl.java
===================================================================
--- branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/postoffice/impl/PostOfficeImpl.java	2008-07-24 15:53:05 UTC (rev 4726)
+++ branches/Branch_JBMESSAGING-1303/src/main/org/jboss/messaging/core/postoffice/impl/PostOfficeImpl.java	2008-07-24 16:05:48 UTC (rev 4727)
@@ -37,6 +37,7 @@
 import org.jboss.messaging.core.filter.Filter;
 import org.jboss.messaging.core.logging.Logger;
 import org.jboss.messaging.core.management.ManagementRegistration;
+import org.jboss.messaging.core.management.impl.NullManagementRegistration;
 import org.jboss.messaging.core.persistence.StorageManager;
 import org.jboss.messaging.core.postoffice.Binding;
 import org.jboss.messaging.core.postoffice.FlowController;
@@ -76,7 +77,7 @@
    
    private volatile boolean started;
 
-   private ManagementRegistration managementRegistration;
+   private ManagementRegistration managementRegistration = new NullManagementRegistration();
     
    public PostOfficeImpl(final StorageManager storageManager,
    		                final QueueFactory queueFactory, final boolean checkAllowable)
@@ -185,10 +186,7 @@
       	storageManager.deleteBinding(binding);
       }
       
-      if (managementRegistration != null)
-      {
-         managementRegistration.unregisterQueue(queueName, binding.getAddress());
-      }
+      managementRegistration.unregisterQueue(queueName, binding.getAddress());
       
       return binding;
    }
@@ -293,16 +291,13 @@
       
       Binding binding = new BindingImpl(address, queue);
       
-      if (managementRegistration != null)
+      try
       {
-         try
-         {
-            managementRegistration.registerQueue(queue, address, storageManager);
-         } catch (Exception e)
-         {
-            e.printStackTrace();
-            throw new IllegalStateException(e);
-         }
+         managementRegistration.registerQueue(queue, address, storageManager);
+      } catch (Exception e)
+      {
+         e.printStackTrace();
+         throw new IllegalStateException(e);
       }
 
       return binding;
@@ -319,10 +314,7 @@
          bindings = prevBindings;
       } else
       {
-         if (managementRegistration != null)
-         {
-            managementRegistration.registerAddress(binding.getAddress().toString());
-         }
+         managementRegistration.registerAddress(binding.getAddress().toString());
       }
                      
       bindings.add(binding);  
@@ -371,10 +363,7 @@
       {
          mappings.remove(binding.getAddress());
                            
-         if (managementRegistration != null)
-         {
-            managementRegistration.unregisterAddress(binding.getAddress().toString());
-         }
+         managementRegistration.unregisterAddress(binding.getAddress().toString());
          
          binding.getQueue().setFlowController(null);
       }




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