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-rw-r--r-- | branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java b/branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java new file mode 100644 index 0000000000..7c5b677745 --- /dev/null +++ b/branches/sca-java-0.99/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingReferenceBindingProvider.java @@ -0,0 +1,129 @@ +/* + * 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.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>(); + + public JMSBindingReferenceBindingProvider(RuntimeComponent component, + RuntimeComponentReference reference, + JMSBinding binding) { + this.reference = reference; + this.jmsBinding = binding; + + } + + public Invoker createInvoker(Operation operation, boolean isCallback) { + + if (jmsBinding.getDestinationName().equals(JMSBindingConstants.DEFAULT_DESTINATION_NAME)){ + throw new JMSBindingException("No destination specified for reference " + + reference.getName()); + } + + if (jmsBinding.getResponseDestinationName().equals(JMSBindingConstants.DEFAULT_RESPONSE_DESTINATION_NAME)){ + throw new JMSBindingException("No response 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()); + } +*/ + if (isCallback) { + throw new UnsupportedOperationException(); + } else { + JMSBindingInvoker invoker = new JMSBindingInvoker(jmsBinding, + operation); + jmsBindingInvokers.add(invoker); + return invoker; + } + } + + 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); + } + } + +} |