| /* |
| * 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.axis2.rmi.receiver; |
| |
| import org.apache.axiom.om.OMDataSource; |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.om.impl.llom.OMSourcedElementImpl; |
| import org.apache.axiom.soap.SOAPEnvelope; |
| import org.apache.axiom.soap.SOAPFactory; |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.context.MessageContext; |
| import org.apache.axis2.databinding.utils.writer.MTOMAwareXMLStreamWriter; |
| import org.apache.axis2.receivers.AbstractInOutMessageReceiver; |
| import org.apache.axis2.rmi.databind.JavaObjectSerializer; |
| import org.apache.axis2.rmi.databind.RMIDataSource; |
| import org.apache.axis2.rmi.databind.XmlStreamParser; |
| import org.apache.axis2.rmi.exception.XmlParsingException; |
| import org.apache.axis2.rmi.exception.XmlSerializingException; |
| import org.apache.axis2.rmi.metadata.Operation; |
| import org.apache.axis2.rmi.metadata.Parameter; |
| import org.apache.axis2.rmi.metadata.Service; |
| import org.apache.axis2.rmi.metadata.xml.XmlElement; |
| import org.apache.axis2.rmi.util.NamespacePrefix; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| |
| public class RMIMessageReciever extends AbstractInOutMessageReceiver { |
| |
| // this contains all the data regarding the service. |
| private Service service; |
| private JavaObjectSerializer javaObjectSerializer; |
| private XmlStreamParser xmlStreamParser; |
| |
| public RMIMessageReciever(Service service) { |
| this.service = service; |
| this.javaObjectSerializer = new JavaObjectSerializer( |
| service.getProcessedTypeMap(), |
| service.getConfigurator(), |
| service.getSchemaMap()); |
| this.xmlStreamParser = new XmlStreamParser( |
| service.getProcessedTypeMap(), |
| service.getConfigurator(), |
| service.getSchemaMap()); |
| } |
| |
| public void invokeBusinessLogic(MessageContext inputMessageContext, |
| MessageContext outputMessageContext) throws AxisFault { |
| |
| String operationName = inputMessageContext.getOperationContext().getAxisOperation().getName().getLocalPart(); |
| Operation operation = service.getOperation(operationName); |
| XMLStreamReader reader = inputMessageContext.getEnvelope().getBody().getFirstElement().getXMLStreamReaderWithoutCaching(); |
| SOAPFactory soapFactory = getSOAPFactory(inputMessageContext); |
| if (operation != null) { |
| // invoke the method |
| try { |
| Object serviceObject = service.getJavaClass().newInstance(); |
| Method javaOperation = operation.getJavaMethod(); |
| Object returnObject = javaOperation.invoke(serviceObject, |
| this.xmlStreamParser.getInputParameters(reader, operation)); |
| OMElement returnOMElement = getOutputOMElement(returnObject, operation, this.javaObjectSerializer, soapFactory); |
| SOAPEnvelope soapEnvelope = soapFactory.getDefaultEnvelope(); |
| soapEnvelope.getBody().addChild(returnOMElement); |
| outputMessageContext.setEnvelope(soapEnvelope); |
| // set the out put element to message context |
| |
| } catch (InstantiationException e) { |
| throw AxisFault.makeFault(e); |
| } catch (IllegalAccessException e) { |
| throw AxisFault.makeFault(e); |
| } catch (InvocationTargetException e) { |
| Throwable targetException = e.getTargetException(); |
| if (targetException != null) { |
| Parameter parameter = this.service.getExceptionParameter(targetException.getClass()); |
| if (parameter != null) { |
| AxisFault axisFault = new AxisFault(targetException.getMessage()); |
| axisFault.setDetail(getParameterOMElement(targetException, |
| parameter, |
| this.javaObjectSerializer, |
| soapFactory)); |
| throw axisFault; |
| } |
| } |
| throw AxisFault.makeFault(e); |
| } catch (XmlParsingException e) { |
| throw AxisFault.makeFault(e); |
| } catch (XMLStreamException e) { |
| throw AxisFault.makeFault(e); |
| } |
| |
| } else { |
| throw new AxisFault("Can not find the operation"); |
| } |
| |
| } |
| |
| public OMElement getOutputOMElement(final Object returnObject, |
| final Operation operation, |
| final JavaObjectSerializer javaObjectSerializer, |
| SOAPFactory soapFactory) { |
| OMDataSource omDataSource = new RMIDataSource() { |
| |
| public void serialize(MTOMAwareXMLStreamWriter xmlWriter) throws XMLStreamException { |
| try { |
| javaObjectSerializer.serializeOutputElement(returnObject, |
| operation.getOutPutElement(), |
| operation.getOutputParameter(), |
| xmlWriter); |
| } catch (XmlSerializingException e) { |
| new XMLStreamException("Problem in serializing the return object", e); |
| } |
| } |
| }; |
| XmlElement outXmlElement = operation.getOutPutElement(); |
| QName outElementQName = new QName(outXmlElement.getNamespace(), outXmlElement.getName()); |
| return new OMSourcedElementImpl(outElementQName, soapFactory, omDataSource); |
| } |
| |
| public OMElement getParameterOMElement(final Object exceptionObject, |
| final Parameter parameter, |
| final JavaObjectSerializer javaObjectSerializer, |
| SOAPFactory soapFactory){ |
| OMDataSource omDataSource = new RMIDataSource(){ |
| |
| public void serialize(MTOMAwareXMLStreamWriter xmlWriter) throws XMLStreamException { |
| try { |
| javaObjectSerializer.serializeParameter(exceptionObject,parameter,xmlWriter, new NamespacePrefix()); |
| } catch (XmlSerializingException e) { |
| throw new XMLStreamException("problem in serializing the exception object ",e); |
| } |
| } |
| }; |
| XmlElement exceptionElement = parameter.getElement(); |
| QName outElementQName = new QName(exceptionElement.getNamespace(), exceptionElement.getName()); |
| OMElement omElement = new OMSourcedElementImpl(outElementQName, soapFactory, omDataSource); |
| return omElement; |
| } |
| |
| |
| |
| |
| } |