| /* |
| * 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; |
| } |
| |
| } |