/**
 * Copyright (c) 2012 to original author or authors
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package io.takari.aether.connector.test.suite.server;

/*
 * Copyright (c) 2010-2011 Sonatype, Inc. All rights reserved.
 *
 * This program is licensed to you under the Apache License Version 2.0, 
 * and you may not use this file except in compliance with the Apache License Version 2.0. 
 * You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, 
 * software distributed under the Apache License Version 2.0 is distributed on an 
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
 */

import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Benjamin Hanzelmann
 *
 */
public class Retry
    implements Behaviour
{

    private final AtomicInteger counter = new AtomicInteger( 0 );

    private int retry = -1;

    private int error = 404;

    public Retry( int error )
    {
        this.error = error;
    }

    public Retry( int error, int retry )
    {
        this( error );
        this.retry = retry;
    }

    public boolean execute( HttpServletRequest request, HttpServletResponse response, Map<Object, Object> ctx )
        throws Exception
    {
        if ( retry == -1 )
        {
            String path = request.getPathInfo().substring( 1 );
            String[] split = path.split( "/", 2 );
            retry = Integer.valueOf( split[0] ).intValue();
        }
        if ( counter.incrementAndGet() < retry )
        {
            response.sendError( error );
            return false;
        }

        return true;
    }

}
