org.oryxeditor.server.BPMN2XPDLServlet.java Source code

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Here is the source code for org.oryxeditor.server.BPMN2XPDLServlet.java

Source

package org.oryxeditor.server;

import java.io.IOException;

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

import org.apache.commons.httpclient.HttpStatus;

import de.hpi.bpmn2xpdl.BPMN2XPDLConverter;

/**
 * Copyright (c) 2010 Markus Goetz
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
public class BPMN2XPDLServlet extends HttpServlet {
    private static final long serialVersionUID = -8374877061121257562L;

    protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

        res.setContentType("text/xml");
        String data = req.getParameter("data");

        String action = req.getParameter("action");

        if ("Export".equals(action)) {
            BPMN2XPDLConverter converter = new BPMN2XPDLConverter();
            try {
                res.getWriter().print(converter.exportXPDL(data));
            } catch (Exception e) {
                res.setStatus(HttpStatus.SC_BAD_REQUEST);
            }
        } else if ("Import".equals(action)) {
            BPMN2XPDLConverter converter = new BPMN2XPDLConverter();
            res.getWriter().print(converter.importXPDL(data));
        } else {
            res.setStatus(HttpStatus.SC_BAD_REQUEST);
        }
    }
}