<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
    <property name="driverClass" value="oracle.jdbc.driver.OracleDriver"/>
    <property name="jdbcUrl" value="jdbc:oracle:thin:@localhost:1521:XE"/>
    <property name="user" value="username"/>
    <property name="password" value="secret"/>
    <property name="minPoolSize" value="5"/>
    <property name="maxPoolSize" value="20"/>
    <property name="acquireIncrement" value="1"/>
    <property name="idleConnectionTestPeriod" value="100"/>
    <property name="maxStatements" value="0"/>
    <property name="checkoutTimeout" value="60000"/>