import org.logicalcobwebs.proxool.configuration.JAXPConfigurator; //导入依赖的package包/类
/**
 * 
 * 初始化proxool数据库连接池
 * 
 * @param event 
 * 
 * @return ModelAndView
 */
public void contextInitialized(ServletContextEvent event) 
{
	LOG.info("ProxoolInitialListener init ...");
	String appDir = event.getServletContext().getRealPath("/");
	String value = event.getServletContext().getInitParameter("proxoolXmlFile");
	try 
	{
           File file = new File(value);
           if (file.isAbsolute())
           {
               JAXPConfigurator.configure(value, false);
           } 
           else 
           {
               JAXPConfigurator.configure(appDir + File.separator + value, false);
           }
       } 
	catch (ProxoolException e)
	{
           LOG.error("Problem configuring " + value, e);
       }
}
 

import org.logicalcobwebs.proxool.configuration.JAXPConfigurator; //导入依赖的package包/类
/**
 * 根据xml配置文件注册数据库连接池
 * 
 * @param configFile
 *            -- xml配置文件路径
 * @exception -- 运行时应用异常(RuntimeAppException)
 */
public static synchronized void registerPoolFromXml(String configFile) {

	try {
		logger.info("尝试根据xml配置文件[{}]注册数据库连接池", configFile);
		InputStream is = DbConnectionProvider.class.getResourceAsStream(configFile);
		if (null != is) {
			InputStreamReader in = new InputStreamReader(is);
			JAXPConfigurator.configure(in, false);
		} else {
			logger.error("xml配置文件[{}]不存在.", configFile);
		}
	} catch (Exception ex) {

		throw new FwRuntimeException("通过xml配置文件注册proxool数据库连接池异常", ex);
	}
}
 

import org.logicalcobwebs.proxool.configuration.JAXPConfigurator; //导入依赖的package包/类
public static void init() {
	try {
		logger.info("init database connection pool……");
		JAXPConfigurator.configure("configs/proxool.xml", true);
	} catch (ProxoolException e) {
		logger.error("read config failed ", e);
		System.exit(-1);
	}
}
 

import org.logicalcobwebs.proxool.configuration.JAXPConfigurator; //导入依赖的package包/类
public static void init(String dbPath) {
	try {
		logger.info("初始化数据库连接池……");
		JAXPConfigurator.configure(dbPath, true);
	} catch (ProxoolException e) {
		e.printStackTrace();
		logger.error("读取数据库配置文件出错 " + e.getMessage(), e);
	}
}
 

import org.logicalcobwebs.proxool.configuration.JAXPConfigurator; //导入依赖的package包/类
private DBManager(){
	try {
		//数据库连接池配置文件
		JAXPConfigurator.configure(DBPool.getDBPool().getPoolPath(), false);
		Class.forName("org.logicalcobwebs.proxool.ProxoolDriver");
	} catch (Exception e) { 
		e.printStackTrace();
	}
}
 

import org.logicalcobwebs.proxool.configuration.JAXPConfigurator; //导入依赖的package包/类
public static void configProxoolAlias(String jdbcUsername, String jdbcPassword, String jdbcUrl,
		String jdbcDriverClassname, int fixedConnectioinSize) {
	try {
		StringBuffer htmlText = new StringBuffer();

		if (ProxoolConfigTemplate != null && !ProxoolConfigTemplate.isEmpty()) {
			htmlText.append(ProxoolConfigTemplate);
		} else {
			try (InputStream resource = ClassLoader.getSystemResourceAsStream(ProxoolFilename)) {
				byte[] resourceConfigDatas = StreamUtil.readBytes(resource);
				htmlText.append(new String(resourceConfigDatas, java.nio.charset.StandardCharsets.UTF_8));
			}
		}

		Jerry doc = Jerry.jerry(htmlText.toString());

		for (Jerry node : doc.$("proxool")) {
			if (node.$("alias").text().equals(ProxoolAliasname)) {

				node.$("driver-url").text(jdbcUrl);
				node.$("driver-class").text(jdbcDriverClassname);

				Jerry driverProperties = node.$("driver-properties property");
				for (Jerry prop : driverProperties) {
					if (prop.attr("name").equals("user"))
						prop.attr("value", jdbcUsername);
					else if (prop.attr("name").equals("password"))
						prop.attr("value", jdbcPassword);
				}

				if (fixedConnectioinSize != 0) {
					node.$("maximum-connection-count").text(String.valueOf(fixedConnectioinSize));
					node.$("minimum-connection-count").text(String.valueOf(fixedConnectioinSize));
				}
				break;
			}
		}
		
		String configXml = doc.html();
		configXml = Toolset.deleteCRLFOnce(configXml);
		
		Toolset.prettyOutput(log,
				"ProxoolHelper Config {nl}{}",
				configXml);
		try (StringReader stringReader = new StringReader(configXml)) {
			JAXPConfigurator.configure(stringReader, false);
		}

	} catch (Throwable e) {
		log.info("[ProxoolHelper] initialize proxoool exceptioin !!!.", e);
	}
}