/******************************************************************************************************
* Copyright (c) 2010, University of California, Santa Barbara
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
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package net.wigis.stats;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.wigis.graph.PaintBean;
import net.wigis.web.ContextLookup;
/**
* @author gregmeyer
*
*/
public class LineChartServlet extends HttpServlet
{
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Do get.
*
* @param request
* the request
* @param response
* the response
* @throws ServletException
* the servlet exception
* @throws IOException
* Signals that an I/O exception has occurred.
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
* response)
*/
@Override
protected void doGet( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException
{
drawChart( request, response );
}
/**
* Do post.
*
* @param request
* the request
* @param response
* the response
* @throws ServletException
* the servlet exception
* @throws IOException
* Signals that an I/O exception has occurred.
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
* response)
*/
@Override
protected void doPost( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException
{
drawChart( request, response );
}
/**
* @param request
* @param response
* @throws IOException
*/
private void drawChart( HttpServletRequest request, HttpServletResponse response ) throws IOException
{
StatsBean sb = (StatsBean)ContextLookup.lookup( "statsBean", request );
if( sb == null )
{
System.out.println( "statsBean is null" );
return;
}
PaintBean pb = (PaintBean)ContextLookup.lookup("paintBean", request);
sb.bufferedImageChart( response.getOutputStream(), pb );
//sb.bufferedImageSubGraphChart(response.getOutputStream());
}
}