package com.vci.server.volume.uitls;

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


public class VolumeProperties {
	private static String fileName = "properties/volume.properties";
	private static Properties confProperties = null;

	static {
		try {
        	File file = new File(fileName);
        	if (file.exists()) {
        		FileInputStream confPropertiesStream = new FileInputStream(fileName);
        		confProperties = new Properties();
        		confProperties.load(confPropertiesStream);
        	}
        	else
        	{
        		VolumeWithLog4j.logger.error("没找到卷配置文件：" + file.getPath());
        	}
		} catch(Exception ee) {
			ee.printStackTrace();
			VolumeWithLog4j.logger.error("初始化卷配置文件出错，请检查文件后重新启动", ee);
		}
	}
	

	/*
	 * 获取指定项卷服务名称
	 */
	public static String VolumeServiceName()
	{
		String strKey = "volume.service.name";
		return getStrPro(strKey);
	}


	public static int blockLength(){
		int size =  getIntPro("blockLength");
		if (size <= 0)
			size = 32;
		
		return size;
	}
	
	public static boolean isFileEncry(){
		String encry = getStrPro("isFileEncry");
		if (encry.compareToIgnoreCase("true") == 0){
			return true;
		}
		return false;
	}
	
	public static boolean isReadOnly(){
		String encry = getStrPro("isReadOnly");
		if (encry.compareToIgnoreCase("true") == 0){
			return true;
		}
		return false;
	}
	
	public static int historyCopyCount(){
		return getIntPro("historyCopyCount");
	}
	

	/*
	 * 私有方法，获取字符创配置
	 */
	private static String getStrPro(String key){
		String rs = null;
        try{
        	if (confProperties != null){
        		rs = confProperties.getProperty(key);
        	}
        }catch(Exception e){
            rs = "";
        } finally {
        	if (rs == null) {
        		rs = "";
        	}
        }
        return rs;
    }
	
	private static int getIntPro(String key){
        try{
            return Integer.valueOf(getStrPro(key)).intValue();
        }catch(Exception e){
            return -1;
        }
    }

}