package com.mifeng.Config;

import java.io.File;
import java.util.Properties;

public class Config {
	private final static String PROPERTIES_FILE = "sorl.properties";
	private static Properties properties;

	/**
	 * 加载属性文件
	 * 
	 * @param aDirPath
	 */
	public static void load(String aDirPath) {
		// Load Event sources using properties file.
		try {
			// Try loading through classpath first (e.g. in WEB-INF/classes or
			// from .jar)
			properties = Util.getProperties(PROPERTIES_FILE);
		} catch (Throwable t) {
			// Try from provided dir (e.g. WEB_INF/pushlet.properties)
			String filePath = aDirPath + File.separator + PROPERTIES_FILE;

			try {
				properties = Util.getProperties(filePath);
			} catch (Throwable t2) {
				return;
			}
		}
	}

	/**
	 * 获取属性值返回类型String
	 * 
	 * @param aName
	 * @param aDefault
	 * @return
	 */
	public static String getProperty(String aName, String aDefault) {
		return properties.getProperty(aName, aDefault);
	}

	/**
	 * 获取属性值返回类型boolean
	 * @param aName
	 * @param aDefault
	 * @return
	 */
	public static boolean getBoolProperty(String aName, String aDefault) {
		return Boolean.parseBoolean(getProperty(aName, aDefault));
	}

	/**
	 * 获取属性值返回类型int
	 * @param aName
	 * @param aDefault
	 * @return
	 */
	public static Integer getIntProperty(String aName, String aDefault) {
		return Integer.parseInt(getProperty(aName, aDefault));
	}

	/**
	 * 获取属性值返回类型long
	 * @param aName
	 * @param aDefault
	 * @return
	 */
	public static Long getLongProperty(String aName, String aDefault) {
		return Long.parseLong(getProperty(aName, aDefault));
	}
}