| /* |
| * 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.databinding; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.UnsupportedEncodingException; |
| import java.io.Writer; |
| import java.util.HashMap; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| import org.apache.axiom.om.OMDataSource; |
| import org.apache.axiom.om.OMDataSourceExt; |
| import org.apache.axiom.om.OMException; |
| import org.apache.axiom.om.OMOutputFormat; |
| import org.apache.axiom.om.QNameAwareOMDataSource; |
| import org.apache.axiom.om.util.StAXUtils; |
| import org.apache.axis2.databinding.utils.writer.MTOMAwareOMBuilder; |
| |
| public abstract class AbstractADBDataSource implements OMDataSourceExt, QNameAwareOMDataSource { |
| protected QName parentQName; |
| |
| HashMap map = null; // Map of properties |
| |
| public AbstractADBDataSource(QName parentQName) { |
| this.parentQName = parentQName; |
| } |
| |
| public final String getLocalName() { |
| return parentQName.getLocalPart(); |
| } |
| |
| public final String getNamespaceURI() { |
| return parentQName.getNamespaceURI(); |
| } |
| |
| public final String getPrefix() { |
| return parentQName.getPrefix(); |
| } |
| |
| /** |
| * @param output |
| * @param format |
| * @throws XMLStreamException |
| * @see OMDataSource#serialize(java.io.OutputStream, org.apache.axiom.om.OMOutputFormat) |
| */ |
| public void serialize(OutputStream output, OMOutputFormat format) throws XMLStreamException { |
| XMLStreamWriter xmlStreamWriter = StAXUtils.createXMLStreamWriter(output); |
| serialize(xmlStreamWriter); |
| xmlStreamWriter.flush(); |
| } |
| |
| /** |
| * @param writer |
| * @param format |
| * @throws XMLStreamException |
| * @see OMDataSource#serialize(java.io.Writer, org.apache.axiom.om.OMOutputFormat) |
| */ |
| public void serialize(Writer writer, OMOutputFormat format) throws XMLStreamException { |
| XMLStreamWriter xmlStreamWriter = StAXUtils.createXMLStreamWriter(writer); |
| serialize(xmlStreamWriter); |
| xmlStreamWriter.flush(); |
| } |
| |
| /** |
| * @throws XMLStreamException |
| * @see org.apache.axiom.om.OMDataSource#getReader() |
| */ |
| public XMLStreamReader getReader() throws XMLStreamException { |
| MTOMAwareOMBuilder mtomAwareOMBuilder = new MTOMAwareOMBuilder(); |
| serialize(mtomAwareOMBuilder); |
| return mtomAwareOMBuilder.getOMElement().getXMLStreamReader(); |
| } |
| |
| /** |
| * Returns true if reading the backing object is destructive. |
| * An example of an object with a destructive read is an InputSteam. |
| * The owning OMSourcedElement uses this information to detemine if OM tree |
| * expansion is needed when reading the OMDataSourceExt. |
| * @return boolean |
| */ |
| public boolean isDestructiveRead() { |
| return false; |
| } |
| |
| /** |
| * Returns true if writing the backing object is destructive. |
| * An example of an object with a destructive write is an InputStream. |
| * The owning OMSourcedElement uses this information to detemine if OM tree |
| * expansion is needed when writing the OMDataSourceExt. |
| * @return boolean |
| */ |
| public boolean isDestructiveWrite() { |
| return false; |
| } |
| |
| /** |
| * Returns a InputStream representing the xml data |
| * @param encoding String encoding of InputStream |
| * @return InputStream |
| */ |
| public InputStream getXMLInputStream(String encoding) throws UnsupportedEncodingException { |
| return new ByteArrayInputStream(getXMLBytes(encoding)); |
| } |
| |
| /** |
| * Returns a byte[] representing the xml data |
| * @param encoding String encoding of InputStream |
| * @return byte[] |
| * @see getXMLInputStream |
| */ |
| public byte[] getXMLBytes(String encoding) throws UnsupportedEncodingException { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| OMOutputFormat format = new OMOutputFormat(); |
| format.setCharSetEncoding(encoding); |
| try { |
| serialize(baos, format); |
| } catch (XMLStreamException e) { |
| new OMException(e); |
| } |
| return baos.toByteArray(); |
| } |
| |
| public OMDataSourceExt copy() { |
| return null; |
| } |
| |
| public Object getProperty(String key) { |
| if (map == null) { |
| return null; |
| } |
| return map.get(key); |
| } |
| |
| public Object setProperty(String key, Object value) { |
| if (map == null) { |
| map = new HashMap(); |
| } |
| return map.put(key, value); |
| } |
| |
| public boolean hasProperty(String key) { |
| if (map == null) { |
| return false; |
| } |
| return map.containsKey(key); |
| } |
| } |