StaticCommands.java

/*
 * StaticCommands.java
 *
 * Copyright (C) 2005 Kokanovic Branko
 *
 * 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 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.
 */

package org.elite.jdcbot.util;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;

/**
 * Simple MySQLWork extended class that gets static command (command with static output)
 * from MySQL database. For creating this table, find command.sql in downloaded framework and
 * run it. Also, you should change name of database, username and password in constructor
 * 
 * @since 0.6
 * @author Kokanovic Branko
 * @author AppleGrew
 * @version 0.7
 *
 */
public class StaticCommands extends MySQLWork {
    protected HashMap<String, String> cmds = null;

    public StaticCommands() {
	super("jdcbot", "jdcbot", "secret");
	cmds = new HashMap<String, String>();
	cmds.put("+help", "You wanna get help?");
    }

    /**
     * Tries to get command output from database
     * @param cmd Command that was on main chat for which we search output (e.g. +help)
     * @return Empty string ("") if command was not found in database, command output otherwise
     * (e.g. "Output some help")
     */
    public String parseCommand(String cmd) {
	String desc = cmds.get(cmd);
	try {
	    String query = "SELECT cmd_output FROM static_cmds WHERE cmd_name='" + cmd + "'";
	    //System.out.println("Upit:"+query);
	    if (stmt != null) {
		ResultSet rs = stmt.executeQuery(query);
		if (rs.first() == false)
		    return ""; //nije komanda uopste nadjena
		desc = rs.getString("cmd_output");
		return desc;
	    } else {
		return (desc == null ? "Command Not Found" : desc);
	    }
	} catch (SQLException e) {
	    displaySQLErrors(e);
	    return "";
	}
    }
}