diff options
Diffstat (limited to 'sca-java-2.x/trunk/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/CorbaInvoker.java')
-rw-r--r-- | sca-java-2.x/trunk/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/CorbaInvoker.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/CorbaInvoker.java b/sca-java-2.x/trunk/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/CorbaInvoker.java new file mode 100644 index 0000000000..0ad3b2240e --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/provider/CorbaInvoker.java @@ -0,0 +1,89 @@ +/* + * 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(); + request.setOutputType(msg.getOperation().getOutputType().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; + } + +} |