package org.jallinone.system.permissions.server;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.math.BigDecimal;
import java.sql.*;
import java.util.Hashtable;
import javax.swing.tree.*;
import org.jallinone.commons.server.JAIOBeanFactory;
import org.jallinone.system.server.JAIOUserSessionParameters;
import org.openswing.swing.logger.server.Logger;
import org.openswing.swing.message.receive.java.ErrorResponse;
import org.openswing.swing.message.receive.java.Response;
import org.openswing.swing.message.receive.java.VOResponse;
import org.openswing.swing.server.Action;
import org.openswing.swing.server.ConnectionManager;
import org.openswing.swing.server.UserSessionParameters;
import org.openswing.swing.tree.java.OpenSwingTreeNode;
import org.jallinone.hierarchies.java.HierarchyLevelVO;
/**
* <p>Title: JAllInOne ERP/CRM application</p>
* <p>Description: Action class used to retrieve menu folders from HIE03, based on the menu hierarchy.</p>
* <p>Copyright: Copyright (C) 2006 Mauro Carniel</p>
*
* <p> This file is part of JAllInOne ERP/CRM application.
* This application is free software; you can redistribute it and/or
* modify it under the terms of the (LGPL) Lesser General Public
* License as published by the Free Software Foundation;
*
* GNU LESSER GENERAL PUBLIC LICENSE
* Version 2.1, February 1999
*
* This application is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* The author may be contacted at:
* maurocarniel@tin.it</p>
*
* @author Mauro Carniel
* @version 1.0
*/
public class LoadMenuFoldersAction implements Action {
public LoadMenuFoldersAction() {
}
/**
* @return request name
*/
public final String getRequestName() {
return "loadMenuFolders";
}
public final Response executeCommand(Object inputPar,UserSessionParameters userSessionPars,HttpServletRequest request, HttpServletResponse response,HttpSession userSession,ServletContext context) {
try {
Response answer = loadMenuFolders(((JAIOUserSessionParameters)userSessionPars).getServerLanguageId(),userSessionPars.getUsername());
return answer;
}
catch (Throwable ex) {
Logger.error(userSessionPars.getUsername(),this.getClass().getName(),"executeCommand","Error while processing request",ex);
return new ErrorResponse(ex.getMessage());
}
}
/**
* Business logic to execute.
*/
public VOResponse loadMenuFolders(String langId,String username) throws Throwable {
Statement stmt = null;
Connection conn = null;
try {
conn = ConnectionManager.getConnection(null);
// retrieve the whole tree...
DefaultTreeModel model = null;
stmt = conn.createStatement();
ResultSet rset = stmt.executeQuery(
"select HIE03_LEVELS.PROGRESSIVE,HIE03_LEVELS.PROGRESSIVE_HIE03,HIE03_LEVELS.LEV,SYS10_TRANSLATIONS.DESCRIPTION "+
"from HIE03_LEVELS,SYS10_TRANSLATIONS "+
"where HIE03_LEVELS.PROGRESSIVE = SYS10_TRANSLATIONS.PROGRESSIVE and "+
"SYS10_TRANSLATIONS.LANGUAGE_CODE='"+langId+"' and ENABLED='Y' and PROGRESSIVE_HIE04=2 "+
"order by LEV,PROGRESSIVE_HIE03,PROGRESSIVE"
);
Hashtable currentLevelNodes = new Hashtable();
Hashtable newLevelNodes = new Hashtable();
int currentLevel = -1;
DefaultMutableTreeNode currentNode = null;
DefaultMutableTreeNode parentNode = null;
HierarchyLevelVO vo = null;
while(rset.next()) {
if (currentLevel!=rset.getInt(3)) {
// next level...
currentLevel = rset.getInt(3);
currentLevelNodes = newLevelNodes;
newLevelNodes = new Hashtable();
}
if (currentLevel==0) {
// prepare a tree model with the root node...
vo = new HierarchyLevelVO();
vo.setDescriptionSYS10(rset.getString(4));
vo.setEnabledHIE03("Y");
vo.setLevelHIE03(rset.getBigDecimal(3));
vo.setProgressiveHIE03(rset.getBigDecimal(1));
vo.setProgressiveHie03HIE03(rset.getBigDecimal(2));
vo.setProgressiveHie04HIE03(new BigDecimal(2));
currentNode = new OpenSwingTreeNode(vo);
model = new DefaultTreeModel(currentNode);
}
else {
vo = new HierarchyLevelVO();
vo.setDescriptionSYS10(rset.getString(4));
vo.setEnabledHIE03("Y");
vo.setLevelHIE03(rset.getBigDecimal(3));
vo.setProgressiveHIE03(rset.getBigDecimal(1));
vo.setProgressiveHie03HIE03(rset.getBigDecimal(2));
vo.setProgressiveHie04HIE03(new BigDecimal(2));
currentNode = new OpenSwingTreeNode(vo);
parentNode = (DefaultMutableTreeNode)currentLevelNodes.get(new Integer(rset.getInt(2)));
parentNode.add(currentNode);
}
newLevelNodes.put(new Integer(rset.getInt(1)),currentNode);
}
rset.close();
return new VOResponse(model);
} catch (Exception ex1) {
ex1.printStackTrace();
throw new Exception(ex1.getMessage());
} finally {
try {
stmt.close();
}
catch (Exception ex) {
}
try {
ConnectionManager.releaseConnection(conn, null);
} catch (Exception e) {
}
}
}
}