jforum example source code file (GroupAction.java)

This example jforum source code file (GroupAction.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - jforum tags/keywords

admincommand, arraylist, arraylist, group, group, groupaction, groupdao, groupdao, list, object, permissioncontrol, permissioncontrol, permissionprocesshelper, string, util

The jforum GroupAction.java source code

/*
 * Copyright (c) JForum Team
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met:
 * 
 * 1) Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and the 
 * following  disclaimer.
 * 2)  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.
 * 3) Neither the name of "Rafael Steil" nor 
 * the names of its contributors may be used to endorse 
 * or promote products derived from this software without 
 * specific prior written permission.
 * 
 * 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 OWNER 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
 * 
 * This file creation date: Mar 3, 2003 / 11:07:02 AM
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.view.admin;

import java.util.ArrayList;
import java.util.List;

import net.jforum.dao.DataAccessDriver;
import net.jforum.dao.GroupDAO;
import net.jforum.dao.GroupSecurityDAO;
import net.jforum.entities.Group;
import net.jforum.repository.ForumRepository;
import net.jforum.repository.RolesRepository;
import net.jforum.repository.SecurityRepository;
import net.jforum.security.PermissionControl;
import net.jforum.security.XMLPermissionControl;
import net.jforum.util.I18n;
import net.jforum.util.TreeGroup;
import net.jforum.util.preferences.ConfigKeys;
import net.jforum.util.preferences.SystemGlobals;
import net.jforum.util.preferences.TemplateKeys;

/**
 * ViewHelper class for group administration.
 * 
 * @author Rafael Steil
 * @version $Id: GroupAction.java,v 1.24 2007/09/21 03:47:40 rafaelsteil Exp $
 */
public class GroupAction extends AdminCommand 
{
	// Listing
	public void list()
	{
		this.context.put("groups", new TreeGroup().getNodes());
		this.setTemplateName(TemplateKeys.GROUP_LIST);
	}
	
	// Insert
	public void insert()
	{
		this.context.put("groups", new TreeGroup().getNodes());
		this.context.put("action", "insertSave");
		this.context.put("selectedList", new ArrayList());
		this.setTemplateName(TemplateKeys.GROUP_INSERT);
	}
	
	// Save information for an existing group
	public void editSave()
	{
		int groupId = this.request.getIntParameter("group_id");
			
		Group g = new Group();
		g.setDescription(this.request.getParameter("group_description"));
		g.setId(groupId);
		
		int parentId = this.request.getIntParameter("parent_id");
		
		if (parentId == g.getId()) {
			parentId = 0;
		}
		
		g.setParentId(parentId);
		g.setName(this.request.getParameter("group_name"));

		DataAccessDriver.getInstance().newGroupDAO().update(g);
			
		this.list();
	}
	
	// Edit a group
	public void edit()
	{
		int groupId = this.request.getIntParameter("group_id");
		GroupDAO gm = DataAccessDriver.getInstance().newGroupDAO();
		
		this.setTemplateName(TemplateKeys.GROUP_EDIT);
					
		this.context.put("group", gm.selectById(groupId));
		this.context.put("groups", new TreeGroup().getNodes());
		this.context.put("selectedList", new ArrayList());
		this.context.put("action", "editSave");	
	}
	
	// Deletes a group
	public void delete() 
	{		
		String groupId[] = this.request.getParameterValues("group_id");
		
		if (groupId == null) {
			this.list();
			
			return;
		}
		
		List errors = new ArrayList();
		GroupDAO gm = DataAccessDriver.getInstance().newGroupDAO();
			
		for (int i = 0; i < groupId.length; i++) {
			int id = Integer.parseInt(groupId[i]);
			
			if (gm.canDelete(id)) {
				gm.delete(id);
			}
			else {
				errors.add(I18n.getMessage(I18n.CANNOT_DELETE_GROUP, new Object[] { new Integer(id) }));
			}
		}
		
		if (errors.size() > 0) {
			this.context.put("errorMessage", errors);
		}
			
		this.list();
	}
	
	// Saves a new group
	public void insertSave()
	{
		GroupDAO gm = DataAccessDriver.getInstance().newGroupDAO();
		
		Group g = new Group();
		g.setDescription(this.request.getParameter("group_description"));
		g.setParentId(this.request.getIntParameter("parent_id"));
		g.setName(this.request.getParameter("group_name"));
			
		gm.addNew(g);			
			
		this.list();
	}
	
	// Permissions
	public void permissions()
	{
		int id = this.request.getIntParameter("group_id");
		
		PermissionControl pc = new PermissionControl();
		pc.setRoles(DataAccessDriver.getInstance().newGroupSecurityDAO().loadRoles(id));
		
		String xmlconfig = SystemGlobals.getValue(ConfigKeys.CONFIG_DIR) + "/permissions.xml"; 
		List sections = new XMLPermissionControl(pc).loadConfigurations(xmlconfig); 
		
		GroupDAO gm = DataAccessDriver.getInstance().newGroupDAO();

		this.context.put("sections", sections);
		this.context.put("group", gm.selectById(id));
		this.setTemplateName(TemplateKeys.GROUP_PERMISSIONS);
	}
	
	public void permissionsSave()
	{
		int id = this.request.getIntParameter("id");
		
		GroupSecurityDAO gmodel = DataAccessDriver.getInstance().newGroupSecurityDAO();
		
		PermissionControl pc = new PermissionControl();
		pc.setSecurityModel(gmodel);
		
		new PermissionProcessHelper(pc, id).processData();

		SecurityRepository.clean();
		RolesRepository.clear();
		ForumRepository.clearModeratorList();
		
		this.list();
	}
}