生产环境c3p0数据源用户名密码加密或解密

<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="properties">
<bean class="cn.oa.util.C3P0DatasourcePropertiesFactory" factory-method="getProperties">
<constructor-arg type="java.lang.String">
<value>${jdbc.password}</value>
</constructor-arg>
<!-- 生产环境模式 ，才特殊处理加密密码-->
<constructor-arg type="java.lang.String">
<value>${jdbc.password.encrypted}</value>
</constructor-arg>
</bean>
</property>
<property name="driverClass" value="${jdbc.driverClassName}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
<property name="user" value="${jdbc.userName}"/>
<!-- <property name="password" value="${jdbc.password}"/> -->
<property name="initialPoolSize" value="10"/>
<property name="maxPoolSize" value="${db.pool.maxpoolsize}"/>
<property name="minPoolSize" value="${db.pool.minpoolsize}"/>
<property name="acquireIncrement" value="5"/>  <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。 -->

<property name="idleConnectionTestPeriod" value="60"/><!--每30秒检查所有连接池中的空闲连接。-->
</bean>

import java.util.Properties;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import cn.biznest.mediacircle.util.encrypt.CryptoUtil;

public class C3P0DatasourcePropertiesFactory {
private static final String PRODUCTION_MODE = "true";
private static final String PROP_PASSWORD = "password";
private final static Logger logger = LoggerFactory.getLogger(C3P0DatasourcePropertiesFactory.class);

public static Properties getProperties(String pwd, String production) throws Exception {
Properties p = new Properties();

if (PRODUCTION_MODE.equals(production)) {
try {
p.setProperty(PROP_PASSWORD, CryptoUtil.decode(pwd));//解密操作

catch (Exception e) {
logger.error("C3P0DatasourcePropertiesFactory getProperties is error!", e);
throw e;
}
}else{
p.setProperty(PROP_PASSWORD, pwd);
}
return p;
}
}