/*********************************************************************
* SkaringaAdapter.java
* created on 27.05.2007 by netseeker
* $Id: SkaringaAdapter.java,v 1.2 2007/11/17 10:56:38 netseeker Exp $
* $Log: SkaringaAdapter.java,v $
* Revision 1.2 2007/11/17 10:56:38 netseeker
* *** empty log message ***
*
* Revision 1.1 2007/05/27 22:13:09 netseeker
* *** empty log message ***
*
*
* ====================================================================
*
* Copyright 2005-2006 netseeker aka Michael Manske
*
* Licensed 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.
* ====================================================================
*
* This file is part of the EJOE framework.
* For more information on the author, please see
* <http://www.manskes.de/>.
*
*********************************************************************/
package de.netseeker.ejoe.adapter;
import java.io.InputStream;
import java.io.OutputStream;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import com.skaringa.javaxml.NoImplementationException;
import com.skaringa.javaxml.ObjectTransformer;
import com.skaringa.javaxml.ObjectTransformerFactory;
/**
* An adapter for (de)serializing objects via the great Skaringa library
*
* @author netseeker aka Michael Manske
* @since 0.3.9.3
* @link http://skaringa.sourceforge.net/
*/
public class SkaringaAdapter extends BaseAdapter
{
/**
*
*/
private static final long serialVersionUID = 1L;
private transient ObjectTransformer _transformer;
private boolean compact = false;
/**
* Creates a new instance of SkaringaAdapter using compact XML
*/
public SkaringaAdapter()
{
this( true );
}
/**
* Creates a new instance of SkaringaAdapter
*
* @param isCompact true if this Adapter should use compact xml otherwise false
*/
public SkaringaAdapter(boolean isCompact)
{
this.compact = isCompact;
init();
}
private void init()
{
try
{
_transformer = ObjectTransformerFactory.getInstance().getImplementation();
_transformer.setProperty( com.skaringa.javaxml.PropertyKeys.SORT_FIELDS, "yes" );
_transformer.setProperty( com.skaringa.javaxml.PropertyKeys.SKIP_UNKNOWN_FIELDS, "yes" );
if ( this.compact )
{
_transformer.setProperty( javax.xml.transform.OutputKeys.INDENT, "no" );
}
else
{
_transformer.setProperty( javax.xml.transform.OutputKeys.INDENT, "yes" );
}
}
catch ( NoImplementationException e )
{
RuntimeException re = new RuntimeException( e.getMessage() );
re.setStackTrace( e.getStackTrace() );
throw re;
}
}
/*
* (non-Javadoc)
*
* @see de.netseeker.ejoe.adapter.SerializeAdapter#read(java.io.InputStream)
*/
public Object read( InputStream in ) throws Exception
{
return _transformer.deserialize( new StreamSource( in ) );
}
/*
* (non-Javadoc)
*
* @see de.netseeker.ejoe.adapter.SerializeAdapter#write(java.lang.Object, java.io.OutputStream)
*/
public void write( Object obj, OutputStream out ) throws Exception
{
_transformer.serialize( obj, new StreamResult( out ) );
}
/*
* (non-Javadoc)
*
* @see de.netseeker.ejoe.adapter.BaseAdapter#getContentType()
*/
public String getContentType()
{
return "text/xml";
}
/*
* (non-Javadoc)
*
* @see de.netseeker.ejoe.adapter.BaseAdapter#handleClassLoaderChange(java.lang.ClassLoader)
*/
public void handleClassLoaderChange( ClassLoader classLoader )
{
this._transformer.setClassLoader( classLoader );
}
}