/*
 * $HeadURL$
 * $Revision$
 * $Date$
 *
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.localserver;

import java.io.IOException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.MethodNotSupportedException;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.util.EntityUtils;



/**
 * A handler that echos the incoming request entity.
 * 
 * @author <a href="mailto:rolandw at apache.org">Roland Weber</a>
 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
 *
 *
 * <!-- empty lines to avoid 'svn diff' problems -->
 * @version $Revision$
 */
public class EchoHandler
    implements HttpRequestHandler {

    // public default constructor

    /**
     * Handles a request by echoing the incoming request entity.
     * If there is no request entity, an empty document is returned.
     *
     * @param request   the request
     * @param response  the response
     * @param context   the context
     *
     * @throws HttpException    in case of a problem
     * @throws IOException      in case of an IO problem
     */
    public void handle(final HttpRequest request, 
                       final HttpResponse response,
                       final HttpContext context)
        throws HttpException, IOException {

        String method = request.getRequestLine().getMethod().toUpperCase();
        if (!"GET".equals(method) &&
            !"POST".equals(method) &&
            !"PUT".equals(method)
            ) {
            throw new MethodNotSupportedException
                (method + " not supported by " + getClass().getName());
        }

        HttpEntity entity = null;
        if (request instanceof HttpEntityEnclosingRequest)
            entity = ((HttpEntityEnclosingRequest)request).getEntity();

        // For some reason, just putting the incoming entity into
        // the response will not work. We have to buffer the message.
        byte[] data = null;
        if (entity == null) {
            data = new byte [0];
        } else {
            data = EntityUtils.toByteArray(entity);
        }

        ByteArrayEntity bae = new ByteArrayEntity(data);
        if (entity != null) {
            bae.setContentType(entity.getContentType());
        }
        entity = bae;

        response.setStatusCode(HttpStatus.SC_OK);
        response.setEntity(entity);

    } // handle


} // class EchoHandler

@@ -3370,23 +3370,16 @@
 e%5B%5D data
- = null
 ;%0A      

Remove redundant assignment