/*******************************************************************************
 * Copyright (c) 2014 Raymond Augé and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Raymond Augé <raymond.auge@liferay.com> - Bug 436698
 ******************************************************************************/

package org.eclipse.equinox.http.servlet.tests.util;

import java.io.CharArrayWriter;
import java.io.PrintWriter;

import javax.servlet.ServletOutputStream;
import javax.servlet.WriteListener;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;

/**
 * @author Raymond Augé
 */
public class CharResponseWrapper  extends HttpServletResponseWrapper {
	private CharArrayWriter output;

	public CharResponseWrapper(HttpServletResponse response){
		super(response);
		output = new CharArrayWriter();
	}

	@Override
	public ServletOutputStream getOutputStream() {
		return new ServletOutputStream() {

			@Override
			public void write(int b) {
				output.write(b);
			}

			@Override
			public boolean isReady() {
				return true;
			}

			@Override
			public void setWriteListener(WriteListener writeListener) {
				throw new UnsupportedOperationException();
			}

		};
	}

	@Override
	public PrintWriter getWriter(){
		return new PrintWriter(output);
	}

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

}
