| /* |
| * 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.OMDataSource; |
| import org.apache.axiom.om.OMDataSourceExt; |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.om.OMException; |
| import org.apache.axiom.om.OMSourcedElement; |
| import org.apache.axiom.om.util.StAXUtils; |
| import org.apache.axis2.datasource.XMLStringDataSource; |
| import org.apache.axis2.jaxws.ExceptionFactory; |
| import org.apache.axis2.jaxws.message.databinding.XMLStringBlock; |
| import org.apache.axis2.jaxws.message.factory.BlockFactory; |
| import org.apache.axis2.jaxws.message.impl.BlockImpl; |
| import org.apache.axis2.jaxws.message.util.Reader2Writer; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| import javax.xml.ws.WebServiceException; |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.io.StringReader; |
| import java.io.UnsupportedEncodingException; |
| |
| /** |
| * XMLStringBlock |
| * <p/> |
| * Block containing a business object that is a String of xml text |
| */ |
| public class XMLStringBlockImpl extends BlockImpl implements XMLStringBlock { |
| |
| /** |
| * Constructor called from factory |
| * |
| * @param busObject |
| * @param qName |
| * @param factory |
| */ |
| XMLStringBlockImpl(String busObject, QName qName, BlockFactory factory) { |
| super(busObject, null, qName, factory); |
| } |
| |
| |
| /** |
| * Constructor called from factory |
| * |
| * @param reader |
| * @param qName |
| * @param factory |
| */ |
| public XMLStringBlockImpl(OMElement omElement, QName qName, BlockFactory factory) { |
| super(omElement, null, qName, factory); |
| } |
| |
| protected Object _getBOFromReader(XMLStreamReader reader, Object busContext) |
| throws XMLStreamException { |
| // Create a Reader2Writer converter and get the output as a String |
| Reader2Writer r2w = new Reader2Writer(reader); |
| return r2w.getAsString(); |
| } |
| |
| @Override |
| protected Object _getBOFromOM(OMElement omElement, Object busContext) |
| throws XMLStreamException, WebServiceException { |
| |
| // Shortcut to get business object from existing data source |
| if (omElement instanceof OMSourcedElement) { |
| OMDataSource ds = ((OMSourcedElement) omElement).getDataSource(); |
| if (ds instanceof XMLStringDataSource) { |
| return ((XMLStringDataSource) ds).getObject(); |
| } |
| } |
| return super._getBOFromOM(omElement, busContext); |
| } |
| |
| protected XMLStreamReader _getReaderFromBO(Object busObj, Object busContext) |
| throws XMLStreamException { |
| // Create an XMLStreamReader from the inputFactory using the String as the sources |
| String str = (String)busObj; |
| StringReader sr = new StringReader(str); |
| return StAXUtils.createXMLStreamReader(sr); |
| } |
| |
| protected void _outputFromBO(Object busObject, Object busContext, XMLStreamWriter writer) |
| throws XMLStreamException { |
| // There is no fast way to output the String to a writer, so get the reader |
| // and pass use the default reader->writer. |
| XMLStreamReader reader = _getReaderFromBO(busObject, busContext); |
| _outputFromReader(reader, writer); |
| } |
| |
| |
| public boolean isElementData() { |
| return false; // The text could be element or text or something else |
| } |
| |
| public void close() { |
| return; // Nothing to close |
| } |
| |
| public InputStream getXMLInputStream(String encoding) throws UnsupportedEncodingException { |
| try { |
| byte[] bytes = ((String) getBusinessObject(false)).getBytes(encoding); |
| return new ByteArrayInputStream(bytes); |
| } catch (XMLStreamException e) { |
| throw ExceptionFactory.makeWebServiceException(e); |
| } |
| } |
| |
| public Object getObject() { |
| try { |
| return getBusinessObject(false); |
| } catch (XMLStreamException e) { |
| throw ExceptionFactory.makeWebServiceException(e); |
| } |
| } |
| |
| public boolean isDestructiveRead() { |
| return false; |
| } |
| |
| public boolean isDestructiveWrite() { |
| return false; |
| } |
| |
| public OMDataSourceExt copy() throws OMException { |
| return new XMLStringDataSource((String) getObject()); |
| } |
| |
| |
| public byte[] getXMLBytes(String encoding) throws UnsupportedEncodingException { |
| try { |
| return ((String) getBusinessObject(false)).getBytes(encoding); |
| } catch (XMLStreamException e) { |
| throw ExceptionFactory.makeWebServiceException(e); |
| } |
| } |
| } |