?? jndiconnectionfactory.java.svn-base
字號:
/**
* Copyright: Copyright (c) 2004 Handson
* Description: 使錕斤拷JDBC2.0l錕斤拷錕斤拷菘錕?
* Title: JNDIConnectionFactory.java
* @author Administrator
* Create Time: 錕斤拷錕斤拷10:05:30
* @Version:1.0
*/
package cn.handson.model.connection;
import java.sql.*;
import java.util.logging.Logger;
import javax.sql.*;
import javax.naming.*;
public class JNDIConnectionFactory implements ConnectionFactory {
private static Logger log = Logger.getLogger("JNDIConnectionFactory");
/**
* 錕斤拷錕斤拷錕斤拷
*/
public JNDIConnectionFactory() {
}
/**
* 使錕斤拷JDBC2.0l錕斤拷錕斤拷菘錕?
* @return Connection object.
*/
public Connection getConnection() {
//錕斤拷取JNDI錕斤拷
ConnectionProperty cp = ConnectionProperty.getInstance();
Connection conn = null;
Context ctx = null;
DataSource dataSource = null;
try {
ctx = new InitialContext();//錕斤拷始錕斤拷錕斤拷錕斤拷錕僥伙拷錕斤拷
Object obj = ctx.lookup(cp.getJndiName());//JNDI錕斤拷錕斤拷錕斤拷錕皆達(dá)拷錕紻ataSource錕斤拷
dataSource = (DataSource) obj;
conn = dataSource.getConnection();//錕斤拷錕斤拷錕皆達(dá)拷謝錕斤拷錕斤拷菘錕絣錕斤拷
}
catch ( NamingException e ) {
log.warning("Naming is error: "+e.getMessage());
}
catch ( SQLException e ){
log.warning("錕斤拷錕絣錕接達(dá)拷錕斤拷: "+e.getMessage());
}
return conn;
}
}
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