diff options
Diffstat (limited to 'sandbox/event/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java')
-rw-r--r-- | sandbox/event/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sandbox/event/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java b/sandbox/event/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java new file mode 100644 index 0000000000..a9cc890616 --- /dev/null +++ b/sandbox/event/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvocationProxy.java @@ -0,0 +1,111 @@ +/* + * 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.sca.corba.impl; + +import java.lang.reflect.InvocationTargetException; +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.xml.stream.XMLStreamException; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.sca.binding.corba.impl.exceptions.RequestConfigurationException; +import org.apache.tuscany.sca.binding.corba.impl.service.InvocationException; +import org.apache.tuscany.sca.binding.corba.impl.service.InvocationProxy; +import org.apache.tuscany.sca.binding.corba.impl.service.OperationTypes; +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.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +/** + * Invocation proxy for SCA default binding over CORBA binding + */ +public class CorbaSCAInvocationProxy implements InvocationProxy { + + private static final Logger logger = Logger.getLogger(CorbaSCAInvocationProxy.class.getName()); + private RuntimeWire wire; + private Interface componentInterface; + private OperationTypes types = new OperationTypes(); + private MessageFactory messageFactory; + + public CorbaSCAInvocationProxy(RuntimeWire wire, Interface componentInterface, MessageFactory messageFactory) { + this.wire = wire; + this.componentInterface = componentInterface; + this.messageFactory = messageFactory; + try { + List<TypeTree> inputType = new ArrayList<TypeTree>(); + inputType.add(TypeTreeCreator.createTypeTree(String.class, null)); + types.setInputType(inputType); + types.setOutputType(TypeTreeCreator.createTypeTree(String.class, null)); + } catch (RequestConfigurationException e) { + // ignore - string type should not cause this exception + } + } + + public Object invoke(String operationName, List<Object> arguments) throws InvocationException { + try { + OMElement omContent = CorbaSCAInvoker.stringToOM((String)arguments.get(0)); + String componentOperationName = omContent.getQName().getLocalPart(); + Operation componentOperation = null; + for (Operation operation : componentInterface.getOperations()) { + if (operation.getName().equals(componentOperationName)) { + componentOperation = operation; + break; + } + } + if (componentOperation != null) { + Message msg = messageFactory.createMessage(); + msg.setOperation(componentOperation); + Object[] args = new Object[1]; + args[0] = omContent; + msg.setBody(args); + OMElement omResult = (OMElement)wire.invoke(componentOperation, msg); + return omResult.toStringWithConsume(); + } + } catch (XMLStreamException e) { + logger.log(Level.WARNING, "XMLStreamException during handling invocation target exception", e); + } catch (InvocationTargetException e) { + OMElement omException = (OMElement)((FaultException)e.getCause()).getFaultInfo(); + try { + WrappedSCAException wrappedException = new WrappedSCAException(omException.toStringWithConsume()); + InvocationException exception = new InvocationException(wrappedException); + throw exception; + } catch (XMLStreamException xmle) { + logger.log(Level.WARNING, "XMLStreamException during handling invocation target exception", xmle); + } + + } + + return null; + } + + public OperationTypes getOperationTypes(String operationName) { + // ignoring operationName - only one operation for this proxy is allowed + return types; + } + +} |