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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.rmi;
import java.util.logging.Logger;
import org.apache.tuscany.sca.assembly.DistributedSCABinding;
import org.apache.tuscany.sca.assembly.EndpointReference;
import org.apache.tuscany.sca.assembly.SCABinding;
import org.apache.tuscany.sca.binding.rmi.RMIBinding;
import org.apache.tuscany.sca.binding.rmi.RMIBindingFactory;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
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.BindingProviderFactory;
import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
/**
* The reference binding provider for the remote sca binding implementation. Relies on the
* binding-ws-axis implementation for sending messages to remote services so this provider
* uses the ws-axis provider under the covers.
*/
public class RMISCAReferenceBindingProvider implements ReferenceBindingProvider {
private static final Logger logger = Logger.getLogger(RMISCAReferenceBindingProvider.class.getName());
private SCABinding binding;
private RMIBinding rmiBinding;
private ReferenceBindingProvider referenceBindingProvider;
public RMISCAReferenceBindingProvider(EndpointReference endpointReference,
ExtensionPointRegistry extensionPoints) {
FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
this.binding = ((DistributedSCABinding)endpointReference.getBinding()).getSCABinding();
rmiBinding = modelFactories.getFactory(RMIBindingFactory.class).createRMIBinding();
rmiBinding.setName(this.binding.getName());
rmiBinding.setURI(this.binding.getURI());
// create a copy of the endpoint reference but with the RMI binding in
RuntimeEndpointReference epr = null;
try {
epr = (RuntimeEndpointReference)endpointReference.clone();
} catch (Exception ex){
// we know we can clone endpoint references
}
epr.setBinding(rmiBinding);
// create the real RMI reference binding provider
ProviderFactoryExtensionPoint providerFactories = extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);
BindingProviderFactory<?> providerFactory = (BindingProviderFactory<?>)providerFactories.getProviderFactory(RMIBinding.class);
referenceBindingProvider = providerFactory.createReferenceBindingProvider(epr);
// Set the reference binding provider so that it can be used to start/stop
((RuntimeEndpointReference) endpointReference).setBindingProvider(referenceBindingProvider);
logger.info("Reference using RMI SCA Binding: " + rmiBinding.getURI());
}
public InterfaceContract getBindingInterfaceContract() {
return null;
}
public boolean supportsOneWayInvocation() {
return false;
}
public Invoker createInvoker(Operation operation) {
return referenceBindingProvider.createInvoker(operation);
}
public SCABinding getSCABinding () {
return binding;
}
public void start() {
referenceBindingProvider.start();
}
public void stop() {
referenceBindingProvider.stop();
}
}
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