cmdban.java

JAVA平台下优秀的CHART开源代码,可以实现类似EXCEL中的二维或三维的饼图/椎图功能.

/**
 * Copyright (C) 2003  Manfred Andres
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * 
 * Created on 28.09.2003
 */

package freecs.commands;
import freecs.interfaces.ICommand;
import freecs.content.MessageState;
import freecs.core.Group;
import freecs.core.GroupManager;
import freecs.core.User;
import freecs.interfaces.IUserRights;

/**
 * @author Manfred Andres
 *
 * freecs.commands
 */
public class CmdBan implements ICommand {
	public String cmd= "/ban";
	private static CmdBan selve=null;
	private CommandSet cs;

	private CmdBan () { }
	private CmdBan (CommandSet cs) {
		this.cs=cs;
	}
	
	public static ICommand getInstance (CommandSet cs) {
		if (selve == null) {
			selve = new CmdBan (cs);
		}
		return selve;
	}
	
	public boolean execute (MessageState msgState, String param) {
		if (cs.isPunished (msgState)) return false;
		if (param == null || param.length () < 1) {
			msgState.msgTemplate = "error.ban.noArg";
			msgState.sender.sendMessage (msgState.mp);
			return false;
		}
		String users[] = param.split (":");
		param = users[0];
		Group sg;
		if (users.length > 1) {
			sg = GroupManager.mgr.getGroup (users[1]);
			if (sg==null) {
				msgState.msgTemplate="error.group.notExisting";
				msgState.target = users[1];
				msgState.sender.sendMessage(msgState.mp);
				return false;
			}
		} else
			sg = msgState.sender.getGroup ();
			
		msgState.target = sg.getName ();
		boolean globalRight = msgState.sender.hasRight (IUserRights.MAY_LOCK_GROUP + IUserRights.MAY_BAN) 
							  || sg.usrIsSu (msgState.sender);
		if (!globalRight) {
			msgState.source = param;
			msgState.msgTemplate = "error.ban.noRight";
			msgState.sender.sendMessage (msgState.mp);
			return false;
		}
		users = param.split (" ");
		if (users.length > 1
			&& !msgState.sender.hasRight (IUserRights.ROLE_VIP)) {
			msgState.msgTemplate = "error.ban.mass.noRight";
			msgState.sender.sendMessage (msgState.mp);
			return false;
		}
		int cntr = 0;
		msgState.useRenderCache=false;
		for (int i = 0; i < users.length; i++) {
			User cu = cs.getUser (msgState, users[i]);
			if (cu == null) continue;
			msgState.source = cu.getName ();
			msgState.target = sg.getName ();
			if ((!globalRight || cu.hasRight (IUserRights.PROTECTED_FROM_BAN))) {
				msgState.msgTemplate = "error.ban.noRight";
				msgState.sender.sendMessage (msgState.mp);
				continue;
			}
			cntr++;
			sg.setBanForUser (cu.getName(), true);
			msgState.msgTemplate = "message.ban";
			sg.sendModeraedMessage (msgState.mp);
			msgState.msgTemplate = "message.ban.personal";
			cu.sendMessage (msgState.mp);
		}
		if (cntr > 0) return true;
		return false;
	}
}