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Diffstat (limited to '')
-rw-r--r-- | sca-java-1.x/tags/1.5.1-RC3/modules/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC3/modules/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java b/sca-java-1.x/tags/1.5.1-RC3/modules/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java deleted file mode 100644 index 27c46cdb21..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC3/modules/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java +++ /dev/null @@ -1,206 +0,0 @@ -/* - * 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.databinding.jaxb.axiom; - -import java.io.OutputStream; -import java.io.StringReader; -import java.io.StringWriter; -import java.io.UnsupportedEncodingException; -import java.io.Writer; -import java.lang.reflect.Method; -import java.security.AccessController; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBException; -import javax.xml.bind.Marshaller; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.axiom.om.OMDataSourceExt; -import org.apache.axiom.om.OMOutputFormat; -import org.apache.axiom.om.ds.OMDataSourceExtBase; -import org.apache.axiom.om.impl.MTOMXMLStreamWriter; -import org.apache.axiom.om.util.StAXUtils; -import org.apache.tuscany.sca.databinding.jaxb.JAXBContextHelper; - -/** - * - * @version $Rev$ $Date$ - */ -public class JAXBDataSource extends OMDataSourceExtBase { - private JAXBContext context; - private Object element; - - public JAXBDataSource(Object element, JAXBContext context) { - this.element = element; - this.context = context; - } - - private Marshaller getMarshaller() throws JAXBException { - return JAXBContextHelper.getMarshaller(context); - } - - private void releaseMarshaller(Marshaller marshaller) { - JAXBContextHelper.releaseJAXBMarshaller(context, marshaller); - } - - public XMLStreamReader getReader() throws XMLStreamException { - // FIXME: [rfeng] This is a quick and dirty implementation - // We could use the fastinfoset to optimize the roundtrip - StringWriter writer = new StringWriter(); - serialize(writer, new OMOutputFormat()); - StringReader reader = new StringReader(writer.toString()); - return StAXUtils.createXMLStreamReader(reader); - } - - /** - * If the writer is backed by an OutputStream, then return the OutputStream - * @param writer - * @return OutputStream or null - */ - private static OutputStream getOutputStream(XMLStreamWriter writer) throws XMLStreamException { - if (writer.getClass() == MTOMXMLStreamWriter.class) { - return ((MTOMXMLStreamWriter)writer).getOutputStream(); - } - - try { - Method method = writer.getClass().getMethod("getOutputStream"); - return (OutputStream)method.invoke(writer); - - } catch (NoSuchMethodException e) { - return null; - } catch (Exception e) { - return null; - } - } - - public void serialize(final XMLStreamWriter xmlWriter) throws XMLStreamException { - try { - // marshaller.setProperty(Marshaller.JAXB_ENCODING, format.getCharSetEncoding()); - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - Marshaller marshaller = null; - try { - marshaller = getMarshaller(); - // Marshalling directly to the output stream is faster than marshalling through the - // XMLStreamWriter. Take advantage of this optimization if there is an output stream. - OutputStream os = getOutputStream(xmlWriter); - if (os != null) { - marshaller.marshal(element, os); - } else { - marshaller.marshal(element, xmlWriter); - } - } finally { - releaseMarshaller(marshaller); - } - return null; - } - }); - } catch (PrivilegedActionException e) { - throw new XMLStreamException(e.getException()); - } - } - - public void serialize(final OutputStream output, OMOutputFormat format) throws XMLStreamException { - try { - // marshaller.setProperty(Marshaller.JAXB_ENCODING, format.getCharSetEncoding()); - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - Marshaller marshaller = null; - try { - marshaller = getMarshaller(); - marshaller.marshal(element, output); - } finally { - releaseMarshaller(marshaller); - } - return null; - } - }); - } catch (PrivilegedActionException e) { - throw new XMLStreamException(e.getException()); - } - } - - public void serialize(final Writer writer, OMOutputFormat format) throws XMLStreamException { - try { - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - Marshaller marshaller = null; - try { - marshaller = getMarshaller(); - marshaller.marshal(element, writer); - } finally { - releaseMarshaller(marshaller); - } - return null; - } - }); - } catch (PrivilegedActionException e) { - throw new XMLStreamException(e.getException()); - } - } - - public Object getObject() { - return element; - } - - public void close() { - } - - public OMDataSourceExt copy() { - return new JAXBDataSource(element, context); - } - - public byte[] getXMLBytes(final String encoding) throws UnsupportedEncodingException { - try { - return AccessController.doPrivileged(new PrivilegedExceptionAction<byte[]>() { - public byte[] run() throws JAXBException, XMLStreamException, UnsupportedEncodingException { - Marshaller marshaller = null; - try { - StringWriter sw = new StringWriter(); - marshaller = getMarshaller(); - marshaller.marshal(element, sw); - return sw.toString().getBytes(encoding); - } finally { - releaseMarshaller(marshaller); - } - } - }); - } catch (PrivilegedActionException e) { - Throwable t = e.getCause(); - if (t instanceof UnsupportedEncodingException) { - throw (UnsupportedEncodingException)t; - } else { - throw new RuntimeException(t); - } - } - } - - public boolean isDestructiveRead() { - return false; - } - - public boolean isDestructiveWrite() { - return false; - } - -} |