Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.webproject.checkpoint; import javax.annotation.PostConstruct; import org.apache.commons.dbcp2.BasicDataSource; import org.hsqldb.jdbc.JDBCDriver; import org.springframework.beans.factory.DisposableBean; import org.springframework.context.annotation.Profile; import org.springframework.stereotype.Component; /** * * @author qiuyue */ @Component @Profile("prd") public class HSQLDBDataSource extends BasicDataSource implements DisposableBean { @PostConstruct public void postConstruct() throws Exception { this.setDriver(new JDBCDriver()); this.setInitialSize(500); this.setUrl("jdbc:hsqldb:file:checkpoint;crypt_key=6f19d357b37298d42969f8da0ef01ea8;crypt_type=AES"); this.setUsername("SA"); this.setPassword(""); } @Override public void destroy() throws Exception { close(); } @Component @Profile("dev") static class DataSourceDev extends HSQLDBDataSource { @PostConstruct @Override public void postConstruct() { this.setDriver(new JDBCDriver()); this.setInitialSize(100); this.setUrl("jdbc:hsqldb:mem:checkpoint"); this.setUsername("SA"); this.setPassword(""); } } }