cfgmanager.java

旅游自助系统

/**
 * 
 */
package org.tshs.core;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

/**
 * Class for reading the Tshs system configuration. The main configuration is
 * read in as properties from a standard properties file via this class.
 * 
 * @author Administrator
 *
 */
public class CfgManager {
	
	private static Properties properties;
	
	private static void loadConfig(String cfgPath){		
		if(properties != null){
			return;
		}
		
		if(cfgPath == null){
			InputStream in = CfgManager.class.getResourceAsStream("/tshs.cfg");
			if(in == null){
				// throw some exception;
				return;
			}
			try {
				properties = new Properties();
				properties.load(in);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	}
	
	public static String getProperty(String key){
		
		if(properties == null){
			loadConfig(null);
		}
		
		return properties.getProperty(key);
	}
	
	public static int getIntProperty(String key){
		if(properties == null){
			loadConfig(null);
		}
		String s = properties.getProperty(key);
		return Integer.parseInt(s);
	}

	/**
	 * @param string
	 * @return
	 */
	public static Long getLongProperty(String key) {
		if(properties == null){
			loadConfig(null);
		}
		String s = properties.getProperty(key);
		return Long.parseLong(s);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

}