| /* |
| * 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.jaxws.message.databinding.impl; |
| |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.om.OMSourcedElement; |
| import org.apache.axis2.datasource.jaxb.JAXBDSContext; |
| import org.apache.axis2.datasource.jaxb.JAXBDataSource; |
| import org.apache.axis2.jaxws.ExceptionFactory; |
| import org.apache.axis2.jaxws.i18n.Messages; |
| import org.apache.axis2.jaxws.message.Block; |
| import org.apache.axis2.jaxws.message.databinding.JAXBBlockContext; |
| import org.apache.axis2.jaxws.message.factory.JAXBBlockFactory; |
| import org.apache.axis2.jaxws.message.impl.BlockFactoryImpl; |
| import org.apache.axis2.jaxws.utility.XMLRootElementUtil; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import javax.xml.bind.JAXBException; |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.ws.WebServiceException; |
| |
| /** JAXBBlockFactoryImpl Creates a JAXBBlock */ |
| public class JAXBBlockFactoryImpl extends BlockFactoryImpl implements JAXBBlockFactory { |
| private static final Log log = LogFactory.getLog(JAXBBlockFactoryImpl.class); |
| |
| /** Default Constructor required for Factory */ |
| public JAXBBlockFactoryImpl() { |
| super(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.axis2.jaxws.message.BlockFactory#createFrom(org.apache.axiom.om.OMElement, java.lang.Object, javax.xml.namespace.QName) |
| */ |
| public Block createFrom(OMElement omElement, Object context, QName qName) |
| throws XMLStreamException, WebServiceException { |
| // The context for a JAXBFactory must be non-null and should be a JAXBBlockContext. |
| if (context == null) { |
| // JAXWS spec 4.3.4 conformance requires a WebServiceException whose cause is JAXBException |
| throw ExceptionFactory.makeWebServiceException( |
| new JAXBException(Messages.getMessage("JAXBBlockFactoryErr1", "null"))); |
| } else if (context instanceof JAXBBlockContext) { |
| ; |
| } else { |
| // JAXWS spec 4.3.4 conformance requires a WebServiceException whose cause is JAXBException |
| throw ExceptionFactory.makeWebServiceException(new JAXBException( |
| Messages.getMessage("JAXBBlockFactoryErr1", context.getClass().getName()))); |
| } |
| if (qName == null) { |
| qName = omElement.getQName(); |
| } |
| |
| if (omElement instanceof OMSourcedElement) { |
| |
| if ( ((OMSourcedElement) omElement).getDataSource() instanceof JAXBDataSource) { |
| JAXBDataSource ds = (JAXBDataSource) ((OMSourcedElement)omElement).getDataSource(); |
| JAXBDSContext dsContext = ds.getContext(); |
| try { |
| if (dsContext.getJAXBContext() == ((JAXBBlockContext)context).getJAXBContext()) { |
| // Shortcut, use existing JAXB object |
| Object jaxb = ds.getObject(); |
| return new JAXBBlockImpl(jaxb, (JAXBBlockContext)context, qName, this); |
| } |
| } catch (JAXBException e) { |
| if (log.isDebugEnabled()) { |
| log.debug("Falling back to using normal unmarshalling approach. " + e.getMessage()); |
| } |
| } |
| } else if ( ((OMSourcedElement) omElement).getDataSource() instanceof JAXBBlockImpl) { |
| JAXBBlockImpl block = (JAXBBlockImpl) ((OMSourcedElement)omElement).getDataSource(); |
| JAXBBlockContext blockContext = (JAXBBlockContext) block.getBusinessContext(); |
| try { |
| if (blockContext.getJAXBContext() == ((JAXBBlockContext)context).getJAXBContext()) { |
| // Shortcut, use existing JAXB object |
| Object jaxb = block.getObject(); |
| return new JAXBBlockImpl(jaxb, (JAXBBlockContext)context, qName, this); |
| } |
| } catch (JAXBException e) { |
| if (log.isDebugEnabled()) { |
| log.debug("Falling back to using normal unmarshalling approach. " + e.getMessage()); |
| } |
| } |
| } |
| } |
| |
| return new JAXBBlockImpl(omElement, (JAXBBlockContext)context, qName, this); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.axis2.jaxws.message.BlockFactory#createFrom(java.lang.Object, java.lang.Object, javax.xml.namespace.QName) |
| */ |
| public Block createFrom(Object businessObject, Object context, QName qName) |
| throws WebServiceException { |
| |
| // The context must be non-null and should be a JAXBBlockContext. |
| // For legacy reasons, a JAXBContext is also supported (and wrapped into a JAXBBlockContext) |
| if (context == null) { |
| // JAXWS spec 4.3.4 conformance requires a WebServiceException whose cause is JAXBException |
| throw ExceptionFactory.makeWebServiceException( |
| new JAXBException(Messages.getMessage("JAXBBlockFactoryErr1", "null"))); |
| } else if (context instanceof JAXBBlockContext) { |
| ; |
| } else { |
| // JAXWS spec 4.3.4 conformance requires a WebServiceException whose cause is JAXBException |
| throw ExceptionFactory.makeWebServiceException(new JAXBException( |
| Messages.getMessage("JAXBBlockFactoryErr1", context.getClass().getName()))); |
| } |
| |
| // The business object must be either a JAXBElement or a block with an @XmlRootElement qname. |
| // (Checking this is expensive, so it is assumed) |
| // The input QName must be set otherwise we have to look it up, which kills performance. |
| if (qName == null) { |
| qName = XMLRootElementUtil.getXmlRootElementQNameFromObject(businessObject); |
| } |
| |
| try { |
| return new JAXBBlockImpl(businessObject, (JAXBBlockContext)context, qName, this); |
| } catch (JAXBException e) { |
| throw ExceptionFactory.makeWebServiceException(e); |
| } |
| } |
| |
| public boolean isElement() { |
| return true; |
| } |
| |
| } |