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From rajdav...@apache.org
Subject svn commit: r358550 - in /incubator/activemq/trunk/activecluster/src/java/org/activecluster: DestinationMarshaller.java impl/DefaultDestinationMarshaller.java impl/NodeState.java
Date Thu, 22 Dec 2005 10:26:48 GMT
Author: rajdavies
Date: Thu Dec 22 02:26:43 2005
New Revision: 358550

URL: http://svn.apache.org/viewcvs?rev=358550&view=rev
Log:
Revert back to javax.jms.Destination instead of Strings and added support
for a DestinationMarshaller

Added:
    incubator/activemq/trunk/activecluster/src/java/org/activecluster/DestinationMarshaller.java
    incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/DefaultDestinationMarshaller.java
    incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/NodeState.java

Added: incubator/activemq/trunk/activecluster/src/java/org/activecluster/DestinationMarshaller.java
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activecluster/src/java/org/activecluster/DestinationMarshaller.java?rev=358550&view=auto
==============================================================================
--- incubator/activemq/trunk/activecluster/src/java/org/activecluster/DestinationMarshaller.java
(added)
+++ incubator/activemq/trunk/activecluster/src/java/org/activecluster/DestinationMarshaller.java
Thu Dec 22 02:26:43 2005
@@ -0,0 +1,44 @@
+/**
+ *
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * 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 org.activecluster;
+
+import javax.jms.Destination;
+
+/**
+ * A simple marshaller for Destinations
+ *
+ * @version $Revision: 1.5 $
+ */
+public interface DestinationMarshaller {
+
+    /**
+     * Builds a destination from a destinationName
+     * @param destinationName 
+     *
+     * @return the destination to send messages to all members of the cluster
+     */
+    public Destination getDestination(String destinationName);
+
+    /**
+     * Gets a destination's physical name
+     * @param destination
+     * @return the destination's physical name
+     */
+    public String getDestinationName(Destination destination);
+}

Added: incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/DefaultDestinationMarshaller.java
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/DefaultDestinationMarshaller.java?rev=358550&view=auto
==============================================================================
--- incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/DefaultDestinationMarshaller.java
(added)
+++ incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/DefaultDestinationMarshaller.java
Thu Dec 22 02:26:43 2005
@@ -0,0 +1,73 @@
+/**
+ *
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * 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 org.activecluster.impl;
+
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Queue;
+import javax.jms.Topic;
+import org.activecluster.DestinationMarshaller;
+import org.activemq.command.ActiveMQTopic;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * A simple marshaller for Destinations
+ *
+ * @version $Revision: 1.5 $
+ */
+public class DefaultDestinationMarshaller implements DestinationMarshaller {
+    private final static Log log = LogFactory.getLog(DefaultDestinationMarshaller.class);
+    /**
+     * Builds a destination from a destinationName
+     * @param destinationName 
+     *
+     * @return the destination to send messages to all members of the cluster
+     */
+    public Destination getDestination(String destinationName){
+        return new ActiveMQTopic(destinationName);
+    }
+
+    /**
+     * Gets a destination's physical name
+     * @param destination
+     * @return the destination's physical name
+     */
+    public String getDestinationName(Destination destination){
+        String result = null;
+        if (destination != null){
+            if (destination instanceof Topic){
+                Topic topic = (Topic) destination;
+                try{
+                    result = topic.getTopicName();
+                }catch(JMSException e){
+                    log.error("Failed to get topic name for " + destination,e);
+                }
+            }else{
+                Queue queue = (Queue) destination;
+                try{
+                    result = queue.getQueueName();
+                }catch(JMSException e){
+                    log.error("Failed to get queue name for " + destination,e);
+                }
+            }
+        }
+        return result;
+    }
+}
\ No newline at end of file

Added: incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/NodeState.java
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/NodeState.java?rev=358550&view=auto
==============================================================================
--- incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/NodeState.java
(added)
+++ incubator/activemq/trunk/activecluster/src/java/org/activecluster/impl/NodeState.java
Thu Dec 22 02:26:43 2005
@@ -0,0 +1,151 @@
+/**
+ *
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * 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 org.activecluster.impl;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.util.Map;
+import org.activecluster.DestinationMarshaller;
+import org.activecluster.Node;
+/**
+ * Default implementation of a remote Node
+ * 
+ * @version $Revision: 1.3 $
+ */
+public class NodeState implements Externalizable{
+    private static final long serialVersionUID=-3909792803360045064L;
+    private String name;
+    private String destinationName;
+    protected Map state;
+    protected boolean coordinator;
+    
+    /**
+     * DefaultConstructor
+     *
+     */
+    public NodeState(){
+    }
+    
+    /**
+     * Construct a NodeState from a Node
+     * @param node
+     * @param marshaller
+     */
+    public NodeState(Node node, DestinationMarshaller marshaller){
+        this.name = node.getName();
+        this.destinationName = marshaller.getDestinationName(node.getDestination());
+        this.state = node.getState();
+        this.coordinator = node.isCoordinator();
+    }
+
+    /**
+     * @return pretty print of the node
+     */
+    public String toString(){
+        return "NodeState[<"+name+">destinationName: "+destinationName+" state: "+state+"]";
+    }
+
+    /**
+     * @return Returns the coordinator.
+     */
+    public boolean isCoordinator(){
+        return coordinator;
+    }
+
+    /**
+     * @param coordinator
+     *            The coordinator to set.
+     */
+    public void setCoordinator(boolean coordinator){
+        this.coordinator=coordinator;
+    }
+
+    /**
+     * @return Returns the destinationName.
+     */
+    public String getDestinationName(){
+        return destinationName;
+    }
+
+    /**
+     * @param destinationName
+     *            The destinationName to set.
+     */
+    public void setDestinationName(String destinationName){
+        this.destinationName=destinationName;
+    }
+
+    /**
+     * @return Returns the name.
+     */
+    public String getName(){
+        return name;
+    }
+
+    /**
+     * @param name
+     *            The name to set.
+     */
+    public void setName(String name){
+        this.name=name;
+    }
+
+    /**
+     * @return Returns the state.
+     */
+    public Map getState(){
+        return state;
+    }
+
+    /**
+     * @param state
+     *            The state to set.
+     */
+    public void setState(Map state){
+        this.state=state;
+    }
+
+    /**
+     * write to a stream
+     * 
+     * @param out
+     * @throws IOException
+     */
+    public void writeExternal(ObjectOutput out) throws IOException{
+        out.writeUTF((name!=null?name:""));
+        out.writeUTF((destinationName!=null?destinationName:""));
+        out.writeBoolean(coordinator);
+        out.writeObject(state);
+    }
+
+    /**
+     * read from a stream
+     * 
+     * @param in
+     * @throws IOException
+     * @throws ClassNotFoundException
+     */
+    public void readExternal(ObjectInput in) throws IOException,ClassNotFoundException{
+        this.name=in.readUTF();
+        this.destinationName=in.readUTF();
+        this.coordinator=in.readBoolean();
+        this.state=(Map) in.readObject();
+    }
+}



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