//
//  ========================================================================
//  Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.embedded;

import java.io.IOException;
import java.io.PrintWriter;

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

import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;

public class HelloHandler extends AbstractHandler
{
    final String greeting;
    final String body;

    public HelloHandler()
    {
        this("Hello World");
    }

    public HelloHandler( String greeting )
    {
        this(greeting, null);
    }

    public HelloHandler( String greeting, String body )
    {
        this.greeting = greeting;
        this.body = body;
    }

    public void handle( String target,
                        Request baseRequest,
                        HttpServletRequest request,
                        HttpServletResponse response ) throws IOException,
                                                      ServletException
    {
        response.setContentType("text/html; charset=utf-8");
        response.setStatus(HttpServletResponse.SC_OK);

        PrintWriter out = response.getWriter();

        out.println("<h1>" + greeting + "</h1>");
        if (body != null)
        {
            out.println(body);
        }

        baseRequest.setHandled(true);
    }
}
