diff options
Diffstat (limited to 'branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider')
7 files changed, 0 insertions, 1025 deletions
diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java deleted file mode 100644 index 444c659eeb..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java +++ /dev/null @@ -1,258 +0,0 @@ -/* - * 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.binding.jms.provider; - -import java.lang.reflect.InvocationTargetException; - -import javax.jms.Destination; -import javax.jms.JMSException; -import javax.jms.Message; -import javax.jms.MessageConsumer; -import javax.jms.MessageProducer; -import javax.jms.Session; -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.host.jms.JMSResourceFactory; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; - -/** - * Interceptor for the JMS binding. - * - * @version $Rev$ $Date$ - */ -public class JMSBindingInvoker implements Invoker { - - protected Operation operation; - protected String operationName; - - protected JMSBinding jmsBinding; - protected JMSResourceFactory jmsResourceFactory; - protected JMSMessageProcessor requestMessageProcessor; - protected JMSMessageProcessor responseMessageProcessor; - protected Destination requestDest; - protected Destination replyDest; - - public JMSBindingInvoker(JMSBinding jmsBinding, Operation operation, JMSResourceFactory jmsResourceFactory) { - - this.operation = operation; - operationName = operation.getName(); - - this.jmsBinding = jmsBinding; - this.jmsResourceFactory = jmsResourceFactory; - requestMessageProcessor = jmsBinding.getRequestMessageProcessor(); - responseMessageProcessor = jmsBinding.getResponseMessageProcessor(); - try { - requestDest = lookupDestination(); - replyDest = lookupResponseDestination(); - } catch (NamingException e) { - throw new JMSBindingException(e); - } - - } - - /** - * Looks up the Destination Queue for the JMS Binding - * - * @return The Destination Queue - * @throws NamingException Failed to lookup Destination Queue - * @throws JMSBindingException Failed to lookup Destination Queue - * @see #lookupDestinationQueue(boolean) - */ - private Destination lookupDestination() throws NamingException, JMSBindingException { - return lookupDestinationQueue(false); - } - - /** - * Looks up the Destination Response Queue for the JMS Binding - * - * @return The Destination Response Queue - * @throws NamingException Failed to lookup Destination Response Queue - * @throws JMSBindingException Failed to lookup Destination Response Queue - * @see #lookupDestinationQueue(boolean) - */ - private Destination lookupResponseDestination() throws NamingException, JMSBindingException { - return lookupDestinationQueue(true); - } - - /** - * 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> - * - * @param isReponseQueue <code>true</code> if we are creating a response queue. <code>false</code> if we are - * creating a request queue - * @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 - * existance/non-existance is not compatible with the create mode specified on the binding - */ - private Destination lookupDestinationQueue(boolean isReponseQueue) throws NamingException, JMSBindingException { - String queueName; - String queueType; - String qCreateMode; - if (isReponseQueue) { - queueName = jmsBinding.getResponseDestinationName(); - queueType = "JMS Response Destination "; - qCreateMode = jmsBinding.getResponseDestinationCreate(); - } else { - queueName = jmsBinding.getDestinationName(); - queueType = "JMS Destination "; - qCreateMode = jmsBinding.getDestinationCreate(); - } - - Destination dest = jmsResourceFactory.lookupDestination(queueName); - - if (qCreateMode.equals(JMSBindingConstants.CREATE_ALWAYS)) { - // In this mode, the queue must not already exist as we are creating it - if (dest != null) { - throw new JMSBindingException(queueType + queueName - + " already exists but has create mode of \"" - + qCreateMode - + "\" while registering binding " - + jmsBinding.getName() - + " invoker"); - } - // Create the queue - dest = jmsResourceFactory.createDestination(queueName); - - } 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 (dest == null) { - dest = jmsResourceFactory.createDestination(queueName); - } - - } else if (qCreateMode.equals(JMSBindingConstants.CREATE_NEVER)) { - // In this mode, the queue must have already been created. - if (dest == null) { - throw new JMSBindingException(queueType + queueName - + " not found but create mode of \"" - + qCreateMode - + "\" while registering binding " - + jmsBinding.getName() - + " invoker"); - } - } - - // Make sure we ended up with a queue - if (dest == null) { - throw new JMSBindingException(queueType + queueName - + " not found with create mode of \"" - + qCreateMode - + "\" while registering binding " - + jmsBinding.getName() - + " invoker"); - } - - return dest; - } - - public org.apache.tuscany.sca.invocation.Message invoke(org.apache.tuscany.sca.invocation.Message msg) { - try { - Object resp = invokeTarget((Object[])msg.getBody(), (short)0); - msg.setBody(resp); - } catch (InvocationTargetException e) { - msg.setFaultBody(e.getCause()); - } catch (Throwable e) { - msg.setFaultBody(e); - } - return msg; - } - - public Object invokeTarget(Object payload, final short sequence) throws InvocationTargetException { - try { - Session session = jmsResourceFactory.createSession(); - try { - - Destination replyToDest; - if (operation.isNonBlocking()) { - replyToDest = null; - } else { - replyToDest = (replyDest != null) ? replyDest : session.createTemporaryQueue(); - } - - Message requestMsg = sendRequest((Object[])payload, session, replyToDest); - if (replyToDest == null) { - return null; - } else { - Message replyMsg = receiveReply(session, replyToDest, requestMsg.getJMSMessageID()); - return ((Object[])responseMessageProcessor.extractPayloadFromJMSMessage(replyMsg))[0]; - } - - } finally { - session.close(); - } - } catch (JMSException e) { - throw new InvocationTargetException(e); - } catch (NamingException e) { - throw new InvocationTargetException(e); - } - } - - public void stop() throws NamingException, JMSException { - jmsResourceFactory.closeConnection(); - } - - protected Message sendRequest(Object payload, Session session, Destination replyToDest) throws JMSException { - - Message requestMsg = requestMessageProcessor.insertPayloadIntoJMSMessage(session, payload); - - requestMsg.setJMSDeliveryMode(jmsBinding.getDeliveryMode()); - requestMsg.setJMSPriority(jmsBinding.getPriority()); - - requestMessageProcessor.setOperationName(operationName, requestMsg); - requestMsg.setJMSReplyTo(replyToDest); - - MessageProducer producer = session.createProducer(requestDest); - try { - producer.send(requestMsg); - } finally { - producer.close(); - } - return requestMsg; - } - - protected Message receiveReply(Session session, Destination replyToDest, String requestMsgId) throws JMSException, - NamingException { - String msgSelector = "JMSCorrelationID = '" + requestMsgId + "'"; - MessageConsumer consumer = session.createConsumer(replyToDest, msgSelector); - Message replyMsg; - try { - jmsResourceFactory.startConnection(); - replyMsg = consumer.receive(jmsBinding.getTimeToLive()); - } finally { - consumer.close(); - } - if (replyMsg == null) { - throw new JMSBindingException("No reply message received on " + replyToDest + " for message id " + requestMsgId); - } - return replyMsg; - } - -} diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingListener.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingListener.java deleted file mode 100644 index 1c01786c31..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingListener.java +++ /dev/null @@ -1,155 +0,0 @@ -/* - * 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.binding.jms.provider; - -import java.lang.reflect.InvocationTargetException; -import java.util.List; - -import javax.jms.Destination; -import javax.jms.JMSException; -import javax.jms.Message; -import javax.jms.MessageListener; -import javax.jms.MessageProducer; -import javax.jms.Session; -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.host.jms.JMSResourceFactory; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -public class JMSBindingListener implements MessageListener { - - private static final String ON_MESSAGE_METHOD_NAME = "onMessage"; - private JMSBinding jmsBinding; - private JMSResourceFactory jmsResourceFactory; - private RuntimeComponentService service; - private JMSMessageProcessor requestMessageProcessor; - private JMSMessageProcessor responseMessageProcessor; - private String correlationScheme; - - public JMSBindingListener(JMSBinding jmsBinding, - JMSResourceFactory jmsResourceFactory, - RuntimeComponentService service) throws NamingException { - this.jmsBinding = jmsBinding; - this.jmsResourceFactory = jmsResourceFactory; - this.service = service; - requestMessageProcessor = jmsBinding.getRequestMessageProcessor(); - responseMessageProcessor = jmsBinding.getResponseMessageProcessor(); - correlationScheme = jmsBinding.getCorrelationScheme(); - } - - public void onMessage(Message requestJMSMsg) { - try { - Object responsePayload = invokeService(requestJMSMsg); - sendReply(requestJMSMsg, responsePayload); - } catch (Exception e) { - sendFaultReply(requestJMSMsg, e); - } - } - - /** - * Turn the JMS message back into a Tuscany message and invoke the target component - * - * @param requestJMSMsg - * @return - * @throws JMSException - * @throws InvocationTargetException - */ - protected Object invokeService(Message requestJMSMsg) throws JMSException, InvocationTargetException { - - String operationName = requestMessageProcessor.getOperationName(requestJMSMsg); - Object requestPayload = requestMessageProcessor.extractPayloadFromJMSMessage(requestJMSMsg); - - List<Operation> opList = service.getInterfaceContract().getInterface().getOperations(); - - Operation operation = null; - - if (opList.size() == 1) { - // SCA JMS Binding Specification - Rule 1.5.1 line 203 - operation = opList.get(0); - } else if (operationName != null) { - // SCA JMS Binding Specification - Rule 1.5.1 line 205 - for (Operation op : opList) { - if (op.getName().equals(operationName)) { - operation = op; - break; - } - } - } else { - // SCA JMS Binding Specification - Rule 1.5.1 line 207 - for (Operation op : opList) { - if (op.getName().equals(ON_MESSAGE_METHOD_NAME)) { - operation = op; - break; - } - } - } - - if (operation != null) { - return service.getRuntimeWire(jmsBinding).invoke(operation, (Object[])requestPayload); - } else { - throw new JMSBindingException("Can't find operation " + (operationName != null ? operationName - : ON_MESSAGE_METHOD_NAME)); - } - - } - - protected void sendReply(Message requestJMSMsg, Object responsePayload) { - try { - - if (requestJMSMsg.getJMSReplyTo() == null) { - // assume no reply is expected - return; - } - - Session session = jmsResourceFactory.createSession(); - Message replyJMSMsg = responseMessageProcessor.insertPayloadIntoJMSMessage(session, responsePayload); - - replyJMSMsg.setJMSDeliveryMode(requestJMSMsg.getJMSDeliveryMode()); - replyJMSMsg.setJMSPriority(requestJMSMsg.getJMSPriority()); - - if (correlationScheme == null || JMSBindingConstants.CORRELATE_MSG_ID.equalsIgnoreCase(correlationScheme)) { - replyJMSMsg.setJMSCorrelationID(requestJMSMsg.getJMSMessageID()); - } else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equalsIgnoreCase(correlationScheme)) { - replyJMSMsg.setJMSCorrelationID(requestJMSMsg.getJMSCorrelationID()); - } - - Destination destination = requestJMSMsg.getJMSReplyTo(); - MessageProducer producer = session.createProducer(destination); - - producer.send(replyJMSMsg); - - producer.close(); - session.close(); - - } catch (JMSException e) { - throw new JMSBindingException(e); - } catch (NamingException e) { - throw new JMSBindingException(e); - } - } - - protected void sendFaultReply(Message requestJMSMsg, Exception e) { - sendReply(requestJMSMsg, new JMSBindingException("exception invoking JMS service", e)); - } - -} diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingProviderFactory.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingProviderFactory.java deleted file mode 100644 index 06f5388bd1..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingProviderFactory.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * 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.binding.jms.provider; - -import org.apache.tuscany.sca.binding.jms.impl.JMSBinding; -import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.host.jms.JMSHost; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * A factory from creating the JMS binding provider. - * - * @version $Rev$ $Date$ - */ -public class JMSBindingProviderFactory implements BindingProviderFactory<JMSBinding> { - - private JMSHost jmsHost; - - public JMSBindingProviderFactory(ExtensionPointRegistry extensionPoints) { - jmsHost = extensionPoints.getExtensionPoint(JMSHost.class); - if (jmsHost == null) { - throw new JMSBindingException("No JMSHost extension point registered"); - } - } - - public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - JMSBinding binding) { - return new JMSBindingReferenceBindingProvider(component, reference, binding, jmsHost); - } - - public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, - RuntimeComponentService service, - JMSBinding binding) { - return new JMSBindingServiceBindingProvider(component, service, binding, jmsHost); - } - - public Class<JMSBinding> getModelType() { - return JMSBinding.class; - } -} diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java deleted file mode 100644 index eb22783813..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java +++ /dev/null @@ -1,145 +0,0 @@ -/* - * 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.binding.jms.provider; - -import java.util.ArrayList; -import java.util.List; - -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.host.jms.JMSHost; -import org.apache.tuscany.sca.host.jms.JMSResourceFactory; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; - -/** - * Implementation of the JMS reference binding provider. - * - * @version $Rev$ $Date$ - */ -public class JMSBindingReferenceBindingProvider implements ReferenceBindingProvider { - - private RuntimeComponentReference reference; - private JMSBinding jmsBinding; - private List<JMSBindingInvoker> jmsBindingInvokers = new ArrayList<JMSBindingInvoker>(); - private JMSResourceFactory jmsResourceFactory; - - public JMSBindingReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - JMSBinding binding, JMSHost jmsHost) { - this.reference = reference; - this.jmsBinding = binding; - jmsResourceFactory = jmsHost.createJMSResourceFactory(binding.getConnectionFactoryName(), binding.getInitialContextFactoryName(), binding.getJndiURL()); - - if (jmsBinding.getXMLFormat()) { - setXMLDataBinding(reference); - } - - } - - protected void setXMLDataBinding(RuntimeComponentReference reference) { - try { - InterfaceContract ic = (InterfaceContract)reference.getInterfaceContract().clone(); - - Interface ii = (Interface)ic.getInterface().clone(); - ii.resetDataBinding("org.apache.axiom.om.OMElement"); - ic.setInterface(ii); - reference.setInterfaceContract(ic); - - } catch (CloneNotSupportedException e) { - throw new RuntimeException(e); - } - } - - public Invoker createInvoker(Operation operation) { - - if (jmsBinding.getDestinationName().equals(JMSBindingConstants.DEFAULT_DESTINATION_NAME)) { - throw new JMSBindingException("No destination specified for reference " + reference.getName()); - } - - /* The following doesn't work as I can't get to the - * target list on the composite reference - // if the default destination queue name is set - // set the destination queue name to the wired service name - // so that any wires can be assured a unique endpoint. - - if (jmsBinding.getDestinationName().equals(JMSBindingConstants.DEFAULT_DESTINATION_NAME)){ - // get the name of the target service - List<ComponentService> targets = reference.getTargets(); - - if (targets.size() < 1){ - throw new JMSBindingException("No target specified for reference " + - reference.getName() + - " so destination queue name can't be determined"); - } - - if (targets.size() > 1){ - throw new JMSBindingException("More than one target specified for reference " + - reference.getName() + - " so destination queue name can't be determined"); - } - - ComponentService service = targets.get(0); - jmsBinding.setDestinationName(service.getName()); - } - - - // if the default response queue name is set - // set the response queue to the names of this - // reference - if (jmsBinding.getResponseDestinationName().equals(JMSBindingConstants.DEFAULT_RESPONSE_DESTINATION_NAME)){ - jmsBinding.setResponseDestinationName(reference.getName()); - } - */ - JMSBindingInvoker invoker = new JMSBindingInvoker(jmsBinding, operation, jmsResourceFactory); - jmsBindingInvokers.add(invoker); - return invoker; - } - - public boolean supportsOneWayInvocation() { - return true; - } - - public InterfaceContract getBindingInterfaceContract() { - return reference.getInterfaceContract(); - } - - public void start() { - - } - - public void stop() { - try { - for (JMSBindingInvoker invoker : jmsBindingInvokers) { - invoker.stop(); - - } - } catch (Exception e) { - throw new JMSBindingException("Error stopping JMSReferenceBinding", e); - } - } - -} diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java deleted file mode 100644 index 33e2d32663..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingServiceBindingProvider.java +++ /dev/null @@ -1,194 +0,0 @@ -/* - * 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.binding.jms.provider; - -import javax.jms.Destination; -import javax.jms.JMSException; -import javax.jms.MessageConsumer; -import javax.jms.Session; -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.host.jms.JMSHost; -import org.apache.tuscany.sca.host.jms.JMSResourceFactory; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * Implementation of the JMS service binding provider. - * - * @version $Rev$ $Date$ - */ -public class JMSBindingServiceBindingProvider implements ServiceBindingProvider { - - private RuntimeComponentService service; - private JMSBinding jmsBinding; - private JMSResourceFactory jmsResourceFactory; - private MessageConsumer consumer; - - public JMSBindingServiceBindingProvider(RuntimeComponent component, - RuntimeComponentService service, - JMSBinding binding, JMSHost jmsHost) { - this.service = service; - this.jmsBinding = binding; - - jmsResourceFactory = jmsHost.createJMSResourceFactory(binding.getConnectionFactoryName(), binding.getInitialContextFactoryName(), binding.getJndiURL()); - jmsResourceFactory.startBroker(); - - // if the default destination queue names is set - // set the destinate queue name to the reference name - // so that any wires can be assured a unique endpoint. - if (jmsBinding.getDestinationName().equals(JMSBindingConstants.DEFAULT_DESTINATION_NAME)) { - // jmsBinding.setDestinationName(service.getName()); - throw new JMSBindingException("No destination specified for service " + service.getName()); - } - - if (jmsBinding.getXMLFormat()) { - setXMLDataBinding(service); - } - - } - - protected void setXMLDataBinding(RuntimeComponentService service) { - if (service.getInterfaceContract() != null) { - try { - InterfaceContract ic = (InterfaceContract)service.getInterfaceContract().clone(); - - Interface ii = (Interface)ic.getInterface().clone(); - ii.resetDataBinding("org.apache.axiom.om.OMElement"); - ic.setInterface(ii); - service.setInterfaceContract(ic); - - } catch (CloneNotSupportedException e) { - throw new RuntimeException(e); - } - } - } - - public InterfaceContract getBindingInterfaceContract() { - return service.getInterfaceContract(); - } - - public boolean supportsOneWayInvocation() { - return true; - } - - public void start() { - - try { - registerListerner(); - } catch (Exception e) { - throw new JMSBindingException("Error starting JMSServiceBinding", e); - } - } - - public void stop() { - try { - consumer.close(); - jmsResourceFactory.closeConnection(); - } catch (Exception e) { - throw new JMSBindingException("Error stopping JMSServiceBinding", e); - } - } - - private void registerListerner() throws NamingException, JMSException { - - Session session = jmsResourceFactory.createSession(); - Destination destination = lookupDestinationQueue(); - - consumer = session.createConsumer(destination); - - consumer.setMessageListener(new JMSBindingListener(jmsBinding, jmsResourceFactory, service)); - - jmsResourceFactory.startConnection(); - - } - - /** - * 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 - * existance/non-existance is not compatible with the create mode specified on the binding - */ - private Destination lookupDestinationQueue() throws NamingException, JMSBindingException { - 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 " - + service.getName() - + " 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 " - + service.getName() - + " 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 " - + service.getName() - + " listener"); - } - - return destination; - } -} diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessor.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessor.java deleted file mode 100644 index 29ea78e906..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessor.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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.binding.jms.provider; - -import javax.jms.Message; -import javax.jms.Session; - -/** - * Interface for a component that does operation selection and message payload processing - */ -public interface JMSMessageProcessor { - - /** - * Get the operation name from a JMS Message - */ - public abstract String getOperationName(Message message); - - /** - * Set the operation name on a JMS Message - */ - public abstract void setOperationName(String operationName, Message message); - - /** - * Extracts the payload from a JMS Message - */ - public abstract Object extractPayloadFromJMSMessage(Message msg); - - /** - * Create a JMS Message containing the payload - */ - public abstract Message insertPayloadIntoJMSMessage(Session session, Object payload); -} diff --git a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorImpl.java b/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorImpl.java deleted file mode 100644 index 57ba81106f..0000000000 --- a/branches/sca-java-1.1/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorImpl.java +++ /dev/null @@ -1,161 +0,0 @@ -/* - * 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.binding.jms.provider; - -import java.io.Serializable; -import java.io.StringReader; - -import javax.jms.JMSException; -import javax.jms.Message; -import javax.jms.ObjectMessage; -import javax.jms.Session; -import javax.jms.TextMessage; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.axiom.om.OMElement; -import org.apache.axiom.om.impl.builder.StAXOMBuilder; -import org.apache.tuscany.sca.binding.jms.impl.JMSBinding; -import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException; - -public class JMSMessageProcessorImpl implements JMSMessageProcessor { - - protected String operationPropertyName; - protected boolean xmlFormat; - - public JMSMessageProcessorImpl(JMSBinding jmsBinding) { - this.operationPropertyName = jmsBinding.getOperationSelectorPropertyName(); - this.xmlFormat = jmsBinding.getXMLFormat(); - } - - /* - * (non-Javadoc) - * - * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#getOperationName(javax.jms.Message) - */ - public String getOperationName(Message message) { - try { - - return message.getStringProperty(operationPropertyName); - - } catch (JMSException e) { - throw new JMSBindingException("Exception retreiving operation name from message", e); - } - } - - /* - * (non-Javadoc) - * - * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#setOperationName(javax.jms.Message, java.lang.String) - */ - public void setOperationName(String operationName, Message message) { - try { - - message.setStringProperty(operationPropertyName, operationName); - - } catch (JMSException e) { - throw new JMSBindingException("Exception setting the operation name on message", e); - } - } - - /* - * (non-Javadoc) - * - * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#extractPayload(javax.jms.Session, java.lang.Object) - */ - public Message insertPayloadIntoJMSMessage(Session session, Object o) { - if (xmlFormat) { - return createXMLJMSMessage(session, o); - } else { - return createObjectJMSMessage(session, o); - } - } - - /* - * (non-Javadoc) - * - * @see org.apache.tuscany.binding.jms.OperationAndDataBinding#extractPayload(javax.jms.Message) - */ - public Object extractPayloadFromJMSMessage(Message msg) { - if (xmlFormat) { - return extractXMLPayload(msg); - } else { - return extractObjectPayload(msg); - } - } - - protected Object extractXMLPayload(Message msg) { - try { - - String xml = ((TextMessage)msg).getText(); - - XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xml)); - StAXOMBuilder builder = new StAXOMBuilder(reader); - OMElement omElement = builder.getDocumentElement(); - - return new Object[] {omElement}; - - } catch (XMLStreamException e) { - throw new JMSBindingException(e); - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } - - protected Object extractObjectPayload(Message msg) { - try { - - return ((ObjectMessage)msg).getObject(); - - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } - - protected Message createXMLJMSMessage(Session session, Object o) { - try { - - TextMessage message = session.createTextMessage(); - - if (o instanceof OMElement) { - message.setText(o.toString()); - } else { - message.setText(((Object[])o)[0].toString()); - } - - return message; - - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } - - protected Message createObjectJMSMessage(Session session, Object o) { - try { - - ObjectMessage message = session.createObjectMessage(); // default - message.setObject((Serializable)o); - return message; - - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } -} |