001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.servlet;
016    
017    import com.liferay.portal.util.PortalUtil;
018    
019    import java.io.IOException;
020    
021    import javax.servlet.ServletException;
022    import javax.servlet.http.HttpServletRequest;
023    import javax.servlet.http.HttpServletResponse;
024    
025    import org.jfree.chart.servlet.DisplayChart;
026    
027    /**
028     * @author Samuel Kong
029     */
030    public class DisplayChartServlet extends DisplayChart {
031    
032            public void service(
033                            HttpServletRequest request, HttpServletResponse response)
034                    throws IOException, ServletException {
035    
036                    try {
037                            super.service(request, response);
038                    }
039                    catch (Exception e) {
040                            PortalUtil.sendError(
041                                    HttpServletResponse.SC_NOT_FOUND, e, request, response);
042                    }
043            }
044    
045    }