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/*
* 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.sca.jms;
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.provider.JMSBindingReferenceBindingProvider;
import org.apache.tuscany.sca.binding.jms.provider.JMSBindingServiceBindingProvider;
import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;
import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactoryExtensionPoint;
import org.apache.tuscany.sca.binding.sca.DistributedSCABinding;
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.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;
import org.apache.tuscany.sca.work.WorkScheduler;
/**
* The factory for the JMS based implementation of the distributed sca binding
*/
public class JMSSCABindingProviderFactory implements BindingProviderFactory<DistributedSCABinding> {
private WorkScheduler workScheduler;
private ExtensionPointRegistry extensionPoints;
private JMSResourceFactoryExtensionPoint jmsRFEP;
private JMSServiceListenerFactory serviceListenerFactory;
public JMSSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) {
this.extensionPoints = extensionPoints;
UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
workScheduler = utilities.getUtility(WorkScheduler.class);
assert workScheduler != null;
jmsRFEP = (JMSResourceFactoryExtensionPoint)extensionPoints.getExtensionPoint(JMSResourceFactoryExtensionPoint.class);
if (jmsRFEP == null) {
jmsRFEP = new AMQResourceFactoryExtensionPoint();
}
JMSHostExtensionPoint jmsHostExtensionPoint = (JMSHostExtensionPoint)extensionPoints.getExtensionPoint(JMSHostExtensionPoint.class);
serviceListenerFactory = jmsHostExtensionPoint.getJMSServiceListenerFactory();
}
public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component,
RuntimeComponentReference reference,
DistributedSCABinding binding) {
JMSBinding jmsBinding = createBinding(binding);
// FIXME: CREATE_NEVER doesn't work as the dynamically created JNDI destinations
// aren't replicated around the broker cluster. Maybe it needs an AMQ specific
// impl of the Tuscany JMSResourceFactory which uses use physical destinations
// instead of JNDI
// jmsBinding.setDestinationCreate(JMSBindingConstants.CREATE_NEVER);
JMSResourceFactory jmsRF = jmsRFEP.createJMSResourceFactory(jmsBinding);
return new JMSBindingReferenceBindingProvider(component, reference, jmsBinding, extensionPoints, jmsRF);
}
public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component,
RuntimeComponentService service,
DistributedSCABinding binding) {
JMSBinding jmsBinding = createBinding(binding);
jmsBinding.setDestinationCreate(JMSBindingConstants.CREATE_ALWAYS);
JMSResourceFactory jmsRF = jmsRFEP.createJMSResourceFactory(jmsBinding);
return new JMSBindingServiceBindingProvider(component, service, binding.getSCABinding(), jmsBinding, serviceListenerFactory, extensionPoints, jmsRF);
}
private JMSBinding createBinding(DistributedSCABinding binding) {
JMSBinding b = new JMSBinding();
b.setInitialContextFactoryName("org.apache.activemq.jndi.ActiveMQInitialContextFactory");
b.setJndiURL("vm://localhost"); // TODO: plug in jndi url from definitions.xml
b.setJMSTimeToLive(9);
b.setRequestMessageProcessorName(JMSBindingConstants.OBJECT_MP_CLASSNAME);
b.setResponseMessageProcessorName(JMSBindingConstants.OBJECT_MP_CLASSNAME);
if (binding.getSCABinding().getURI().startsWith("/")) {
b.setDestinationName(binding.getSCABinding().getURI().substring(1));
} else {
b.setDestinationName(binding.getSCABinding().getURI());
}
return b;
}
public Class<DistributedSCABinding> getModelType() {
return DistributedSCABinding.class;
}
}
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