1 files changed, 182 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java
new file mode 100644
index 0000000000..0f1b709475
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java
@@ -0,0 +1,182 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.qpid.server.exchange;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.management.ManagedObjectRegistry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.ManagementActor;
+import org.apache.qpid.management.common.mbeans.ManagedExchange;
+import org.apache.qpid.framing.AMQShortString;
+
+import javax.management.openmbean.*;
+import javax.management.MBeanException;
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+import javax.management.MalformedObjectNameException;
+import javax.management.JMException;
+
+/**
+     * Abstract MBean class. This has some of the methods implemented from
+ * management intrerface for exchanges. Any implementaion of an
+ * Exchange MBean should extend this class.
+ */
+public abstract class AbstractExchangeMBean<T extends AbstractExchange> extends AMQManagedObject implements ManagedExchange
+{
+    // open mbean data types for representing exchange bindings
+    protected OpenType[] _bindingItemTypes;
+    protected CompositeType _bindingDataType;
+    protected TabularType _bindinglistDataType;
+
+
+    private T _exchange;
+
+    public AbstractExchangeMBean(final T abstractExchange) throws NotCompliantMBeanException
+    {
+        super(ManagedExchange.class, ManagedExchange.TYPE);
+        _exchange = abstractExchange;
+    }
+
+    protected void init() throws OpenDataException
+    {
+        _bindingItemTypes = new OpenType[2];
+        _bindingItemTypes[0] = SimpleType.STRING;
+        _bindingItemTypes[1] = new ArrayType(1, SimpleType.STRING);
+        _bindingDataType = new CompositeType("Exchange Binding", "Binding key and Queue names",
+                COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+                COMPOSITE_ITEM_DESCRIPTIONS.toArray(new String[COMPOSITE_ITEM_DESCRIPTIONS.size()]), _bindingItemTypes);
+        _bindinglistDataType = new TabularType("Exchange Bindings", "Exchange Bindings for " + getName(),
+                                               _bindingDataType, TABULAR_UNIQUE_INDEX.toArray(new String[TABULAR_UNIQUE_INDEX.size()]));
+    }
+
+    public ManagedObject getParentObject()
+    {
+        return _exchange.getVirtualHost().getManagedObject();
+    }
+
+    public T getExchange()
+    {
+        return _exchange;
+    }
+
+
+    public String getObjectInstanceName()
+    {
+        return ObjectName.quote(_exchange.getName());
+    }
+
+    public String getName()
+    {
+        return _exchange.getName();
+    }
+
+    public String getExchangeType()
+    {
+        return _exchange.getTypeShortString().toString();
+    }
+
+    public Integer getTicketNo()
+    {
+        return _exchange._ticket;
+    }
+
+    public boolean isDurable()
+    {
+        return _exchange._durable;
+    }
+
+    public boolean isAutoDelete()
+    {
+        return _exchange._autoDelete;
+    }
+
+    // Added exchangetype in the object name lets maangement apps to do any customization required
+    public ObjectName getObjectName() throws MalformedObjectNameException
+    {
+        String objNameString = super.getObjectName().toString();
+        objNameString = objNameString + ",ExchangeType=" + getExchangeType();
+        return new ObjectName(objNameString);
+    }
+
+    protected ManagedObjectRegistry getManagedObjectRegistry()
+    {
+        return ApplicationRegistry.getInstance().getManagedObjectRegistry();
+    }
+
+    public void createNewBinding(String queueName, String binding) throws JMException
+    {
+        VirtualHost vhost = getExchange().getVirtualHost();
+        AMQQueue queue = vhost.getQueueRegistry().getQueue(new AMQShortString(queueName));
+        if (queue == null)
+        {
+            throw new JMException("Queue \"" + queueName + "\" is not registered with the virtualhost.");
+        }
+
+        CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+        try
+        {
+            vhost.getBindingFactory().addBinding(binding,queue,getExchange(),null);
+        }
+        catch (AMQException ex)
+        {
+            JMException jme = new JMException(ex.toString());
+            throw new MBeanException(jme, "Error creating new binding " + binding);
+        }
+        CurrentActor.remove();
+    }
+
+    /**
+     * Removes a queue binding from the exchange.
+     *
+     * @see BindingFactory#removeBinding(String, AMQQueue, Exchange, Map)
+     */
+    public void removeBinding(String queueName, String binding) throws JMException
+    {
+        VirtualHost vhost = getExchange().getVirtualHost();
+        AMQQueue queue = vhost.getQueueRegistry().getQueue(new AMQShortString(queueName));
+        if (queue == null)
+        {
+            throw new JMException("Queue \"" + queueName + "\" is not registered with the virtualhost.");
+        }
+
+        CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+        try
+        {
+            vhost.getBindingFactory().removeBinding(binding, queue, _exchange, Collections.<String, Object>emptyMap());
+        }
+        catch (AMQException ex)
+        {
+            JMException jme = new JMException(ex.toString());
+            throw new MBeanException(jme, "Error removing binding " + binding);
+        }
+        CurrentActor.remove();
+    }
+}