diff options
author | rsivaram <rsivaram@13f79535-47bb-0310-9956-ffa450edef68> | 2008-10-16 11:51:49 +0000 |
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committer | rsivaram <rsivaram@13f79535-47bb-0310-9956-ffa450edef68> | 2008-10-16 11:51:49 +0000 |
commit | b771a05508db61cb1748d2fed0eb92daf173ff92 (patch) | |
tree | 4c7f9ca916e029f8ee4ddf65e263c1960e863879 /sandbox/event/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java | |
parent | 10682087657ed4bae47b1f59f51e5be669b44d7a (diff) |
Copy modules for event prototype
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@705212 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/event/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java')
-rw-r--r-- | sandbox/event/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/sandbox/event/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java b/sandbox/event/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java new file mode 100644 index 0000000000..ff4732cfdb --- /dev/null +++ b/sandbox/event/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java @@ -0,0 +1,120 @@ +/* + * 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.impl.service; + +import java.lang.annotation.Annotation; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.binding.corba.impl.exceptions.RequestConfigurationException; +import org.apache.tuscany.sca.binding.corba.impl.types.TypeTree; +import org.apache.tuscany.sca.binding.corba.impl.types.TypeTreeCreator; +import org.apache.tuscany.sca.binding.corba.impl.util.OperationMapper; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +/** + * @version $Rev$ $Date$ + * Invocation proxy for SCA components + */ +public class ComponentInvocationProxy implements InvocationProxy { + + private RuntimeWire wire; + private Map<Method, Operation> methodOperationMapping; + private Map<Operation, Method> operationMethodMapping; + private Map<String, Method> operationsMap; + private Map<Operation, OperationTypes> operationsCache = new HashMap<Operation, OperationTypes>(); + + public ComponentInvocationProxy(RuntimeComponentService service, RuntimeWire wire, Class<?> javaClass) + throws RequestConfigurationException { + this.wire = wire; + operationsMap = OperationMapper.mapOperationNameToMethod(javaClass); + operationMethodMapping = OperationMapper.mapOperationToMethod(service.getInterfaceContract().getInterface().getOperations(), javaClass); + methodOperationMapping = OperationMapper.mapMethodToOperation(service.getInterfaceContract().getInterface().getOperations(), javaClass); + cacheOperationTypes(service.getInterfaceContract().getInterface().getOperations()); + } + + /** + * Caches TypeTree for every operation in backed component + * + * @param operations + * @throws RequestConfigurationException + */ + private void cacheOperationTypes(List<Operation> operations) throws RequestConfigurationException { + for (Operation operation : operations) { + try { + OperationTypes operationTypes = new OperationTypes(); + List<TypeTree> inputInstances = new ArrayList<TypeTree>(); + // cache output type tree + if (operation.getOutputType() != null && operation.getOutputType().getPhysical() != null + && !operation.getOutputType().getPhysical().equals(void.class)) { + Annotation[] notes = operationMethodMapping.get(operation).getAnnotations(); + TypeTree outputType = + TypeTreeCreator.createTypeTree(operation.getOutputType().getPhysical(), notes); + operationTypes.setOutputType(outputType); + } + // cache input types trees + if (operation.getInputType() != null) { + Method method = operationMethodMapping.get(operation); + Annotation[][] notes = method.getParameterAnnotations(); + int i = 0; + for (DataType<List<DataType<?>>> type : operation.getInputType().getLogical()) { + Class<?> forClass = type.getPhysical(); + TypeTree inputType = TypeTreeCreator.createTypeTree(forClass, notes[i]); + inputInstances.add(inputType); + i++; + } + + } + operationTypes.setInputType(inputInstances); + operationsCache.put(operation, operationTypes); + } catch (RequestConfigurationException e) { + throw e; + } + } + } + + private Operation getOperation4Name(String operationName) { + Method method = operationsMap.get(operationName); + return methodOperationMapping.get(method); + } + + public OperationTypes getOperationTypes(String operationName) { + return operationsCache.get(getOperation4Name(operationName)); + } + + public Object invoke(String operationName, List<Object> arguments) throws InvocationException { + Object result = null; + try { + result = wire.invoke(getOperation4Name(operationName), arguments.toArray()); + } catch (InvocationTargetException e) { + InvocationException exception = new InvocationException(e.getCause()); + throw exception; + } + return result; + } + +} |