| /* |
| * 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.annotation.Annotation; |
| import java.lang.reflect.Method; |
| import java.util.Map; |
| |
| import org.apache.tuscany.sca.binding.corba.provider.exceptions.RequestConfigurationException; |
| import org.apache.tuscany.sca.binding.corba.provider.reference.DynaCorbaRequest; |
| import org.apache.tuscany.sca.binding.corba.provider.reference.DynaCorbaResponse; |
| import org.apache.tuscany.sca.binding.corba.provider.util.OperationMapper; |
| import org.apache.tuscany.sca.interfacedef.DataType; |
| import org.apache.tuscany.sca.interfacedef.Operation; |
| import org.apache.tuscany.sca.invocation.Invoker; |
| import org.apache.tuscany.sca.invocation.Message; |
| import org.apache.tuscany.sca.runtime.RuntimeComponentReference; |
| import org.omg.CORBA.Object; |
| import org.oasisopen.sca.ServiceRuntimeException; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class CorbaInvoker implements Invoker { |
| |
| private Object remoteObject; |
| private Class<?> referenceClass; |
| private Map<Method, String> operationsMap; |
| private Map<Operation, Method> operationMethodMapping; |
| |
| public CorbaInvoker(RuntimeComponentReference reference, Object remoteObject, Class<?> referenceClass, Map<Method, String> operationsMap) { |
| this.remoteObject = remoteObject; |
| this.referenceClass = referenceClass; |
| this.operationsMap = operationsMap; |
| this.operationMethodMapping = OperationMapper.mapOperationToMethod(reference.getInterfaceContract().getInterface().getOperations(), referenceClass); |
| } |
| |
| /** |
| * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message) |
| */ |
| public Message invoke(Message msg) { |
| try { |
| DynaCorbaRequest request = new DynaCorbaRequest(remoteObject, msg.getOperation().getName()); |
| request.setReferenceClass(referenceClass); |
| request.setOperationsMap(operationsMap); |
| if (msg.getOperation().getOutputType() != null) { |
| Annotation[] notes = operationMethodMapping.get(msg.getOperation()).getAnnotations(); |
| DataType returnType = msg.getOperation().getOutputType().getLogical().get(0); |
| request.setOutputType(returnType.getPhysical(), notes); |
| } |
| java.lang.Object[] args = msg.getBody(); |
| if (args != null) { |
| Annotation[][] notes = operationMethodMapping.get(msg.getOperation()).getParameterAnnotations(); |
| for (int i = 0; i < args.length; i++) { |
| request.addArgument(args[i], notes[i]); |
| } |
| } |
| if (msg.getOperation().getFaultTypes() != null) { |
| for (DataType<?> type : msg.getOperation().getFaultTypes()) { |
| request.addExceptionType(type.getPhysical()); |
| } |
| } |
| DynaCorbaResponse response = request.invoke(); |
| msg.setBody(response.getContent()); |
| } catch (RequestConfigurationException e) { |
| throw new ServiceRuntimeException(e); |
| } catch (Exception e) { |
| msg.setFaultBody(e); |
| } |
| return msg; |
| } |
| |
| } |