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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.corba.provider;
import java.lang.reflect.Method;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.tuscany.sca.binding.corba.CorbaBinding;
import org.apache.tuscany.sca.binding.corba.provider.util.OperationMapper;
import org.apache.tuscany.sca.host.corba.CorbaHost;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
import org.omg.CORBA.Object;
/**
* @version $Rev$ $Date$
*/
public class CorbaReferenceBindingProvider implements ReferenceBindingProvider {
private static final Logger logger = Logger.getLogger(CorbaReferenceBindingProvider.class.getName());
private CorbaBinding binding;
private CorbaHost host;
private RuntimeComponentReference reference;
private Object remoteObject;
private Class<?> referenceClass;
private Map<Method, String> operationsMap = null;
public CorbaReferenceBindingProvider(RuntimeEndpointReference epr, CorbaHost host) {
this.binding = (CorbaBinding) epr.getBinding();
this.host = host;
this.reference = (RuntimeComponentReference) epr.getReference();
this.referenceClass = ((JavaInterface)reference.getInterfaceContract().getInterface()).getJavaClass();
operationsMap = OperationMapper.mapMethodToOperationName(referenceClass);
}
/**
* @see org.apache.tuscany.sca.provider.ReferenceBindingProvider#createInvoker(org.apache.tuscany.sca.interfacedef.Operation)
*/
public Invoker createInvoker(Operation operation) {
try {
if (remoteObject == null) {
remoteObject = host.lookup(binding.getCorbaname());
}
return new CorbaInvoker(reference, remoteObject, referenceClass, operationsMap);
} catch (Exception e) {
logger.log(Level.WARNING, "Exception during creating CORBA invoker", e);
}
return null;
}
/**
* @see org.apache.tuscany.sca.provider.ReferenceBindingProvider#getBindingInterfaceContract()
*/
public InterfaceContract getBindingInterfaceContract() {
return reference.getInterfaceContract();
}
/**
* @see org.apache.tuscany.sca.provider.ReferenceBindingProvider#start()
*/
public void start() {
}
/**
* @see org.apache.tuscany.sca.provider.ReferenceBindingProvider#stop()
*/
public void stop() {
}
/**
* @see org.apache.tuscany.sca.provider.ReferenceBindingProvider#supportsOneWayInvocation()
*/
public boolean supportsOneWayInvocation() {
return false;
}
}
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