/*********************************************************************
* XStreamJsonAdapter.java
* created on 24.10.2006 by netseeker
* $Id: XStreamJsonAdapter.java,v 1.2 2007/11/17 10:59:17 netseeker Exp $
* $Log: XStreamJsonAdapter.java,v $
* Revision 1.2 2007/11/17 10:59:17 netseeker
* *** empty log message ***
*
* Revision 1.1 2007/02/11 15:42:20 netseeker
* *** empty log message ***
*
* Revision 1.3 2006/11/10 00:35:13 netseeker
* switched to maven2
*
* Revision 1.2 2006/11/05 17:13:09 netseeker
* added source documentation
*
* Revision 1.1 2006/11/05 16:33:37 netseeker
* changed adapter connection handling
* added support for JSON with different JSON-adapters (XStream,JSON-lib,MyJSON)
*
*
* ====================================================================
*
* 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.json;
import java.io.InputStream;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.json.JsonHierarchicalStreamDriver;
import de.netseeker.ejoe.adapter.UTF8StringAdapter;
import de.netseeker.ejoe.adapter.XStreamAdapter;
/**
* Write-only SerializeAdapter supporting JSON. Uses XSteam for writing out Objects to JSON but can't deserialize JSON
* requests to Objects. It does just return the JSON strings on read operations.
*
* @author netseeker
* @since 0.3.9.1
* @see <a href="http://xtream.codehaus.org">XStream</a>
*/
public class XStreamJsonAdapter extends XStreamAdapter
{
/**
*
*/
private static final long serialVersionUID = 1L;
private UTF8StringAdapter _strAdapter;
/**
* Creates a new instance of this adapter. The instance will use XStreams JsonHierarchicalStreamDriver for
* serializing abitary objects to JSON.
*/
public XStreamJsonAdapter()
{
super();
_xstream = new XStream( new JsonHierarchicalStreamDriver() );
_strAdapter = new UTF8StringAdapter();
}
/*
* (non-Javadoc)
*
* @see de.netseeker.ejoe.adapter.XStreamAdapter#read(java.io.InputStream)
*/
public Object read( InputStream in ) throws Exception
{
return _strAdapter.read( in );
}
/*
* (non-Javadoc)
*
* @see de.netseeker.ejoe.adapter.BaseAdapter#getContentType()
*/
public String getContentType()
{
return "application/json";
}
}