/*
 * $Id: HtmlStringBufferedResponseWriter.java,v 1.4 2006/05/11 17:06:38 eiki Exp $
 * Created on 24.10.2005 in project com.idega.faces
 *
 * Copyright (C) 2005 Idega Software hf. All Rights Reserved.
 *
 * This software is the proprietary information of Idega hf.
 * Use is subject to license terms.
 */
package com.idega.faces.componentbased;

import java.io.IOException;
import java.io.StringWriter;

import javax.faces.FacesException;
import javax.faces.context.ResponseWriter;

import org.apache.myfaces.shared_impl.renderkit.html.HtmlResponseWriterImpl;

/**
 * <p>
 * Class used by the CbpViewHandler to buffer out the written content to a string.<br/>
 * This is done so the state management parrameters can be rewritten when the page has rendered.
 * </p>
 *  Last modified: $Date: 2006/05/11 17:06:38 $ by $Author: eiki $
 *
 * @author <a href="mailto:tryggvil@idega.com">tryggvil</a>
 * @version $Revision: 1.4 $
 */
public class HtmlStringBufferedResponseWriter extends HtmlResponseWriterImpl {

	private StringWriter stringWriter;
	private ResponseWriter realResponseWriter;

	/**
	 * @param writer
	 * @param contentType
	 * @param characterEncoding
	 * @throws FacesException
	 */
	public HtmlStringBufferedResponseWriter(StringWriter writer, String contentType, String characterEncoding) throws FacesException {
		super(writer, contentType, characterEncoding);
		setStringWriter(writer);
	}

	public StringWriter getStringWriter() {
		return this.stringWriter;
	}

	public void setStringWriter(StringWriter writer) {
		this.stringWriter=writer;
	}

	/**
	 * @return Returns the realResponseWriter.
	 */
	public ResponseWriter getRealResponseWriter() {
		return this.realResponseWriter;
	}

	/**
	 * @param realResponseWriter The realResponseWriter to set.
	 */
	public void setRealResponseWriter(ResponseWriter realResponseWriter) {
		this.realResponseWriter = realResponseWriter;
	}

	void setContent(String content) throws IOException {
		stringWriter.close();

		stringWriter = new StringWriter();
		stringWriter.write(content);
	}

	@Override
	public String toString() {
		return stringWriter.toString();
	}

}