/*
* Copyright 2005 Joe Walker
*
* 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.
*/
package org.directwebremoting.json.serialize.local;
import java.io.IOException;
import java.io.Writer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.directwebremoting.ConversionException;
import org.directwebremoting.ScriptBuffer;
import org.directwebremoting.extend.ConverterManager;
import org.directwebremoting.extend.ScriptBufferUtil;
import org.directwebremoting.json.serialize.JsonSerializer;
/**
* @author Joe Walker [joe at getahead dot ltd dot uk]
*/
public class LocalJsonSerializer implements JsonSerializer
{
/* (non-Javadoc)
* @see org.directwebremoting.json.serialize.JsonSerializer#toJson(java.lang.Object, java.io.PrintWriter)
*/
public void toJson(Object data, Writer out) throws IOException
{
// Get the output stream and setup the mime type
try
{
ScriptBuffer buffer = new ScriptBuffer();
buffer.appendData(data);
String output = ScriptBufferUtil.createOutput(buffer, converterManager, true);
out.write(output);
}
catch (ConversionException ex)
{
log.warn("--ConversionException: class=" + ex.getConversionType().getName(), ex);
ScriptBuffer buffer = new ScriptBuffer();
buffer.appendData(ex);
try
{
String output = ScriptBufferUtil.createOutput(buffer, converterManager, true);
out.write(output);
}
catch (ConversionException ex1)
{
log.error("--Nested ConversionException: Is there an exception handler registered? class=" + ex.getConversionType().getName(), ex);
}
}
}
/**
* Accessor for the DefaultConverterManager that we configure
* @param converterManager The new DefaultConverterManager
*/
public void setConverterManager(ConverterManager converterManager)
{
this.converterManager = converterManager;
}
/**
* How we convert parameters
*/
protected ConverterManager converterManager = null;
/**
* The log stream
*/
private static final Log log = LogFactory.getLog(LocalJsonSerializer.class);
}