securedatasourceconnectionprovider.java

hibernate处理缓存.提高运行速度.

package com.holpe.database;

import java.util.Properties;

import org.hibernate.HibernateException;

import com.holpe.common.StringUtils;

/**
 * 支持数据库配置中使用加密的口令
 * @author liuxb
 */
public class SecureDataSourceConnectionProvider extends
		DataSourceConnectionProvider {

	private final static String PASSWORD_KEY = "dscp.password";

	/**
	 * 对加密密码进行解码
	 */
	public void configure(Properties props) throws HibernateException {
		String sec_pwd = props.getProperty(PASSWORD_KEY);
		String password = StringUtils.decryptPassword(sec_pwd);
		props.setProperty(PASSWORD_KEY, password);
		super.configure(props);
	}

	/**
	 * @see encrypt_pwd.bat
	 * @param args
	 */
	public static void main(String[] args){
		if(args.length == 0){
			System.out.println("Usage: java com.holpe.database.SecureDataSourceConnectionProvider <password>");
			return;
		}
		System.out.println("The encrypt password is : " + StringUtils.encryptPassword(args[0]));
	}

}