Branch for 1.5.1

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@791397 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 432 insertions, 0 deletions

diff --git a/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ASFListener.java b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ASFListener.java
new file mode 100644
index 0000000000..77c121bedc
--- /dev/null
+++ b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ASFListener.java
@@ -0,0 +1,236 @@
+/*

+ * 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.tuscany.sca.host.jms.asf;

+

+import java.util.logging.Level;

+import java.util.logging.Logger;

+

+import javax.jms.Destination;

+import javax.jms.JMSException;

+import javax.jms.Message;

+import javax.jms.MessageConsumer;

+import javax.jms.MessageListener;

+import javax.jms.Queue;

+import javax.jms.Session;

+import javax.jms.Topic;

+import javax.naming.NamingException;

+

+import org.apache.tuscany.sca.binding.jms.impl.JMSBinding;

+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingConstants;

+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException;

+import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;

+import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactoryImpl;

+import org.apache.tuscany.sca.host.jms.JMSServiceListener;

+import org.apache.tuscany.sca.work.WorkScheduler;

+

+/**

+ * Implementation of the JMS service binding provider.

+ * 

+ * @version $Rev: 721811 $ $Date: 2008-11-30 13:46:51 +0000 (Sun, 30 Nov 2008) $

+ */

+public class ASFListener implements JMSServiceListener {

+    private static final Logger logger = Logger.getLogger(ASFListener.class.getName());

+

+    private MessageListener listener;

+    private String serviceName;

+    private boolean isCallbackService;

+    private JMSBinding jmsBinding;

+    private WorkScheduler workScheduler;

+

+    private JMSResourceFactory jmsResourceFactory;

+    private MessageConsumer consumer;

+    private boolean running;

+

+    private Destination destination;

+

+    public ASFListener(MessageListener listener, String serviceName, boolean isCallbackService, JMSBinding jmsBinding, WorkScheduler workScheduler, JMSResourceFactory rf) {

+        this.listener = listener;

+        this.serviceName = serviceName;

+        this.isCallbackService = isCallbackService;

+        this.jmsBinding = jmsBinding;

+        this.workScheduler = workScheduler;

+        this.jmsResourceFactory = rf;

+    }

+    

+    public void start() {

+        this.running = true;

+

+        try {

+            registerListerner();

+        } catch (Exception e) {

+            throw new JMSBindingException("Error starting JMSServiceBinding", e);

+        }

+    }

+

+    public void stop() {

+        this.running = false;

+        try {

+            consumer.close();

+            jmsResourceFactory.closeConnection();

+            jmsResourceFactory.closeResponseConnection();

+        } catch (Exception e) {

+            // if using an embedded broker then when shutting down Tuscany the broker may get closed

+            // before this stop method is called. I can't see how to detect that so for now just

+            // ignore the exception if the message is that the transport is already disposed

+            if (!"Transport disposed.".equals(e.getMessage())) {

+                throw new JMSBindingException("Error stopping JMSServiceBinding", e);

+            }

+        }

+    }

+

+    private void registerListerner() throws NamingException, JMSException {

+

+        Session session = jmsResourceFactory.createSession();

+        destination = lookupDestinationQueue();

+        if (destination == null) {

+            destination = session.createTemporaryQueue();

+        }

+

+        if (jmsBinding.getJMSSelector() != null) {

+            consumer = session.createConsumer(destination, jmsBinding.getJMSSelector());

+        } else {

+            consumer = session.createConsumer(destination);

+        }

+

+        try {

+

+            consumer.setMessageListener(listener);

+            jmsResourceFactory.startConnection();

+

+        } catch (javax.jms.JMSException e) {

+

+            // setMessageListener not allowed in JEE container so use Tuscany threads

+

+            jmsResourceFactory.startConnection();

+            workScheduler.scheduleWork(new Runnable() {

+                public void run() {

+                    try {

+                        while (running) {

+                            final Message msg = consumer.receive();

+                            workScheduler.scheduleWork(new Runnable() {

+                                public void run() {

+                                    try {

+                                        listener.onMessage(msg);

+                                    } catch (Exception e) {

+                                        e.printStackTrace();

+                                    }

+                                }

+                            });

+                        }

+                    } catch (Exception e) {

+                        e.printStackTrace();

+                    }

+                }

+            });

+        }

+        logger.log(Level.INFO, "JMS " + (isCallbackService ? "callback service" : "service")

+            + " '"

+            + serviceName

+            + "' listening on destination "

+            + ((destination instanceof Queue) ? ((Queue)destination).getQueueName() : ((Topic)destination).getTopicName()));

+    }

+

+    /**

+     * Looks up the Destination Queue for the JMS Binding.

+     * <p>

+     * What happens in the look up will depend on the create mode specified for the JMS Binding:

+     * <ul>

+     * <li>always - the JMS queue is always created. It is an error if the queue already exists

+     * <li>ifnotexist - the JMS queue is created if it does not exist. It is not an error if the queue already exists

+     * <li>never - the JMS queue is never created. It is an error if the queue does not exist

+     * </ul>

+     * See the SCA JMS Binding specification for more information.

+     * <p>

+     * 

+     * @return The Destination queue.

+     * @throws NamingException Failed to lookup JMS queue

+     * @throws JMSBindingException Failed to lookup JMS Queue. Probable cause is that the JMS queue's current existence/non-existence is not

+     *                 compatible with the create mode specified on the binding

+     */

+    private Destination lookupDestinationQueue() throws NamingException, JMSBindingException {

+

+        if (isCallbackService && (jmsBinding.getDestinationName() == null)) {

+            // if its a callback service returning null indicates to use a temporary queue

+            return null;

+        }

+

+        Destination destination = jmsResourceFactory.lookupDestination(jmsBinding.getDestinationName());

+

+        String qCreateMode = jmsBinding.getDestinationCreate();

+        if (qCreateMode.equals(JMSBindingConstants.CREATE_ALWAYS)) {

+            // In this mode, the queue must not already exist as we are creating it

+            if (destination != null) {

+                throw new JMSBindingException("JMS Destination " + jmsBinding.getDestinationName()

+                    + " already exists but has create mode of \""

+                    + qCreateMode

+                    + "\" while registering service "

+                    + serviceName

+                    + " listener");

+            }

+

+            // Create the queue

+            destination = jmsResourceFactory.createDestination(jmsBinding.getDestinationName());

+

+        } else if (qCreateMode.equals(JMSBindingConstants.CREATE_IF_NOT_EXIST)) {

+            // In this mode, the queue may nor may not exist. It will be created if it does not exist

+            if (destination == null) {

+                destination = jmsResourceFactory.createDestination(jmsBinding.getDestinationName());

+            }

+

+        } else if (qCreateMode.equals(JMSBindingConstants.CREATE_NEVER)) {

+            // In this mode, the queue must have already been created.

+            if (destination == null) {

+                throw new JMSBindingException("JMS Destination " + jmsBinding.getDestinationName()

+                    + " not found but create mode of \""

+                    + qCreateMode

+                    + "\" while registering service "

+                    + serviceName

+                    + " listener");

+            }

+        }

+

+        // Make sure we ended up with a queue

+        if (destination == null) {

+            throw new JMSBindingException("JMS Destination " + jmsBinding.getDestinationName()

+                + " not found with create mode of \""

+                + qCreateMode

+                + "\" while registering service "

+                + serviceName

+                + " listener");

+        }

+

+        return destination;

+    }

+

+    public String getDestinationName() {

+        try {

+            if (destination instanceof Queue) {

+                return ((Queue)destination).getQueueName();

+            } else if (destination instanceof Topic) {

+                return ((Topic)destination).getTopicName();

+            } else {

+                return null;

+            }

+        } catch (JMSException e) {

+            throw new JMSBindingException(e);

+        }

+    }

+

+}

diff --git a/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/JMSHostExtensionPointImpl.java b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/JMSHostExtensionPointImpl.java
new file mode 100644
index 0000000000..140a53254e
--- /dev/null
+++ b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/JMSHostExtensionPointImpl.java
@@ -0,0 +1,42 @@
+/*

+ * 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.tuscany.sca.host.jms.asf;

+

+import org.apache.tuscany.sca.core.ExtensionPointRegistry;

+import org.apache.tuscany.sca.core.UtilityExtensionPoint;

+import org.apache.tuscany.sca.host.jms.JMSHostExtensionPoint;

+import org.apache.tuscany.sca.host.jms.JMSServiceListenerFactory;

+import org.apache.tuscany.sca.work.WorkScheduler;

+

+public class JMSHostExtensionPointImpl implements JMSHostExtensionPoint {

+

+    private JMSServiceListenerFactory jmsServiceListenerFactory;

+

+    public JMSHostExtensionPointImpl(ExtensionPointRegistry extensionPoints) {

+        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);

+        WorkScheduler workScheduler = utilities.getUtility(WorkScheduler.class);

+        this.jmsServiceListenerFactory = new JMSServiceListenerFactoryImpl(workScheduler);

+    }

+

+    public JMSServiceListenerFactory getJMSServiceListenerFactory() {

+        return jmsServiceListenerFactory;

+    }

+

+}

diff --git a/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/JMSServiceListenerFactoryImpl.java b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/JMSServiceListenerFactoryImpl.java
new file mode 100644
index 0000000000..16cfb545e2
--- /dev/null
+++ b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/JMSServiceListenerFactoryImpl.java
@@ -0,0 +1,56 @@
+/*

+ * 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.tuscany.sca.host.jms.asf;

+

+import javax.jms.MessageListener;

+import javax.naming.NamingException;

+

+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException;

+import org.apache.tuscany.sca.binding.jms.provider.JMSBindingServiceBindingProvider;

+import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;

+import org.apache.tuscany.sca.host.jms.JMSServiceListener;

+import org.apache.tuscany.sca.host.jms.JMSServiceListenerDetails;

+import org.apache.tuscany.sca.host.jms.JMSServiceListenerFactory;

+import org.apache.tuscany.sca.runtime.RuntimeComponentService;

+import org.apache.tuscany.sca.work.WorkScheduler;

+

+public class JMSServiceListenerFactoryImpl implements JMSServiceListenerFactory {

+

+    private WorkScheduler workScheduler;

+

+    public JMSServiceListenerFactoryImpl(WorkScheduler workScheduler) {

+        this.workScheduler = workScheduler;

+    }

+

+    public JMSServiceListener createJMSServiceListener(JMSServiceListenerDetails jmsSLD) {

+        try {

+

+            JMSResourceFactory rf = ((JMSBindingServiceBindingProvider)jmsSLD).getResourceFactory();

+            

+            MessageListener listener = new ServiceInvoker(jmsSLD.getJmsBinding(), jmsSLD.getService(), jmsSLD.getTargetBinding(), jmsSLD.getMessageFactory(), rf);

+            RuntimeComponentService service = jmsSLD.getService();

+

+            return new ASFListener(listener, service.getName(), service.isCallback(), jmsSLD.getJmsBinding(), workScheduler, rf);

+

+        } catch (NamingException e) {

+            throw new JMSBindingException(e);

+        }

+    }

+}

diff --git a/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java
new file mode 100644
index 0000000000..45c47c7129
--- /dev/null
+++ b/branches/sca-java-1.5.1/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java
@@ -0,0 +1,98 @@
+/*

+ * 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.tuscany.sca.host.jms.asf;

+

+import java.lang.reflect.InvocationTargetException;

+import java.util.List;

+import java.util.logging.Level;

+import java.util.logging.Logger;

+

+import javax.jms.JMSException;

+import javax.jms.Message;

+import javax.jms.MessageListener;

+import javax.naming.NamingException;

+

+import org.apache.tuscany.sca.assembly.Binding;

+import org.apache.tuscany.sca.binding.jms.context.JMSBindingContext;

+import org.apache.tuscany.sca.binding.jms.impl.JMSBinding;

+import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessor;

+import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessorUtil;

+import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;

+import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactoryImpl;

+import org.apache.tuscany.sca.interfacedef.Operation;

+import org.apache.tuscany.sca.invocation.MessageFactory;

+import org.apache.tuscany.sca.runtime.RuntimeComponentService;

+

+/**

+ * TODO RRB experiement

+ * Listener for the JMSBinding.

+ * 

+ * @version $Rev: 721811 $ $Date: 2008-11-30 13:46:51 +0000 (Sun, 30 Nov 2008) $

+ */

+public class ServiceInvoker implements MessageListener {

+

+    private static final Logger logger = Logger.getLogger(ServiceInvoker.class.getName());

+

+    private JMSBinding jmsBinding;

+    private Binding targetBinding;

+    private JMSResourceFactory jmsResourceFactory;

+    private RuntimeComponentService service;

+    private MessageFactory messageFactory;

+

+    public ServiceInvoker(JMSBinding jmsBinding, RuntimeComponentService service, Binding targetBinding, MessageFactory messageFactory, JMSResourceFactory rf) throws NamingException {

+        this.jmsBinding = jmsBinding;

+        this.jmsResourceFactory = rf;

+        this.service = service;

+        this.targetBinding = targetBinding;

+        this.messageFactory = messageFactory;

+        

+    }

+

+    public void onMessage(Message requestJMSMsg) {

+        logger.log(Level.FINE, "JMS service '" + service.getName() + "' received message " + requestJMSMsg);

+        try {

+            invokeService(requestJMSMsg);

+        } catch (Throwable e) {

+            logger.log(Level.SEVERE, "Exception send fault response '" + service.getName(), e);

+        }

+    }

+

+    protected void invokeService(Message requestJMSMsg) throws JMSException, InvocationTargetException {

+

+        // create the tuscany message

+        org.apache.tuscany.sca.invocation.Message tuscanyMsg = messageFactory.createMessage();

+        

+        // populate the message context with JMS binding information

+        JMSBindingContext context = new JMSBindingContext();

+        tuscanyMsg.setBindingContext(context);

+        

+        context.setJmsMsg(requestJMSMsg);

+        context.setJmsResourceFactory(jmsResourceFactory);

+        context.setReplyToDestination(requestJMSMsg.getJMSReplyTo());

+        

+        // set the message body

+        tuscanyMsg.setBody(requestJMSMsg);

+        

+        // call the runtime wire - the response is handled by the 

+        // transport interceptor

+        service.getRuntimeWire(targetBinding).invoke(tuscanyMsg);

+            

+    }   

+

+}