/*
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
 * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
 * language governing rights and limitations under the License.
 * 
 * The Original Code is the Venice Web Communities System.
 * 
 * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@users.sf.net>,
 * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
 * Copyright (C) 2001-04 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
 * 
 * Contributor(s): 
 */
package com.silverwrist.venice.ui.servlet;

import java.io.*;
import org.apache.log4j.*;
import com.silverwrist.venice.ui.*;
import com.silverwrist.venice.ui.helpers.*;
import com.silverwrist.venice.ui.script.*;

public class ScriptExecServlet extends BaseServlet
{
  /*--------------------------------------------------------------------------------
   * Static data members
   *--------------------------------------------------------------------------------
   */

  private static Logger logger = Logger.getLogger(ScriptExecServlet.class);

  /*--------------------------------------------------------------------------------
   * Implementations from class BaseServlet
   *--------------------------------------------------------------------------------
   */

  public Object process(RequestInput req) throws Exception, ThrowableContent
  {
    String str_req = req.toString();
    if (logger.isDebugEnabled())
      logger.debug("Begin ScriptExecServlet.process for " + str_req);
    try
    { // get the script file name and logger name
      ScriptSupport ssup = (ScriptSupport)(req.queryService(ScriptSupport.class));
      String script_file = ssup.getScriptName(true);
      String logger_name = ssup.getScriptLoggerName();
      if (logger.isDebugEnabled())
	logger.debug("EXECUTING " + script_file);

      // execute it!
      ScriptManager smgr = (ScriptManager)(req.queryService(ScriptManager.class));
      ScriptReturn sro = new ScriptReturn();
      smgr.exec(new File(script_file),logger_name,sro);
      return sro.get();

    } // end try
    finally
    { // output "end" message
      if (logger.isDebugEnabled())
	logger.debug("End ScriptExecServlet.process for " + str_req);

    } // end finally

  } // end process

} // end class ScriptExecServlet