Load Two DataSources : DataSource « Spring

Load Two DataSources : DataSource « Spring « Java Tutorial

1.	Language
2.	Data Type
3.	Operators
4.	Statement Control
5.	Class Definition
6.	Development
7.	Reflection
8.	Regular Expressions
9.	Collections
10.	Thread
11.	File
12.	Generics
13.	I18N
14.	Swing
15.	Swing Event
16.	2D Graphics
17.	SWT
18.	SWT 2D Graphics
19.	Network
20.	Database
21.	Hibernate
22.	JPA
23.	JSP
24.	JSTL
25.	Servlet
26.	Web Services SOA
27.	EJB3
28.	Spring
29.	PDF
30.	Email
31.	J2ME
32.	J2EE Application
33.	XML
34.	Design Pattern
35.	Log
36.	Security
37.	Apache Common
38.	Ant
39.	JUnit

Java

Java Source Code / Java Documentation

Illustrator Tutorials

GIMP Tutorials

C# / C Sharp

C# / CSharp Tutorial

C# / CSharp Open Source

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

XML

XML Tutorial

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Java Tutorial » Spring » DataSource

28. 18. 5. Load Two DataSources

File: context.xml


<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xmlns:util="http://www.springframework.org/schema/util"

       xmlns:tx="http://www.springframework.org/schema/tx"

       xmlns:aop="http://www.springframework.org/schema/aop"

       xmlns:lang="http://www.springframework.org/schema/lang"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd

                           http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsd

                           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd

                           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd

                           http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-2.0.xsd">





    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">

        <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>

        <property name="url" value="jdbc:oracle:thin:@oracle.devcake.co.uk:1521:INTL"/>

        <property name="username" value="sa"/>

        <property name="password" value=""/>

    </bean>



    <bean id="mysqlDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">

        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>

        <property name="url" value="jdbc:mysql://dbhost-prospring-psql/prospring"/>

        <property name="username" value="sa"/>

        <property name="password" value=""/>

    </bean>



    <bean id="lobHandler" class="org.springframework.jdbc.support.lob.OracleLobHandler">

        <property name="nativeJdbcExtractor" ref="nativeJdbcExtractor"/>

    </bean>



    <bean id="nativeJdbcExtractor" class="org.springframework.jdbc.support.nativejdbc.CommonsDbcpNativeJdbcExtractor"/>



    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">

        <property name="dataSource" ref="dataSource"/>

    </bean>





</beans>

File: Main.java


import java.sql.Types;

import java.util.ArrayList;

import java.util.Date;

import java.util.HashMap;

import java.util.List;

import java.util.Map;



import javax.sql.DataSource;



import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import org.springframework.jdbc.core.JdbcTemplate;

import org.springframework.jdbc.core.SqlParameter;

import org.springframework.jdbc.object.SqlUpdate;

import org.springframework.jdbc.support.GeneratedKeyHolder;

import org.springframework.jdbc.support.KeyHolder;



class Main {

  public static void main(String args[]) throws Exception {

    ApplicationContext ac = new ClassPathXmlApplicationContext("context.xml", Main.class);

    DataSource dataSource = (DataSource) ac.getBean("dataSource");

    DataSource mysqlDataSource = (DataSource) ac.getBean("mysqlDataSource");



    Insert insert = new Insert(dataSource);

    insert.update(new Object[] { 3L, "A", "B", null, null });



  }

}



class Insert extends SqlUpdate {

  private static final String SQL = "insert into t_customer (id, first_name, last_name, last_login, "

      + "comments) values (?, ?, ?, ?, ?)";



  Insert(DataSource dataSource) {

    super(dataSource, SQL);

    declareParameter(new SqlParameter(Types.INTEGER));

    declareParameter(new SqlParameter(Types.VARCHAR));

    declareParameter(new SqlParameter(Types.VARCHAR));

    declareParameter(new SqlParameter(Types.TIMESTAMP));

    declareParameter(new SqlParameter(Types.CLOB));

  }



  void insert(long id, String firstName, String lastName, Date lastLogin, String comments) {

    update(new Object[] { id, firstName, lastName, lastLogin, comments });

  }

}

Download: Spring-LoadTwoDataSources.zip( 3,655 k)

28. 18. DataSource
	28. 18. 1.	Configure Oracle DataSource
	28. 18. 2.	Set up DataSource for MySQL
	28. 18. 3.	DataSource for HSQL
	28. 18. 4.	JdbcOdbc DataSource
	28. 18. 5.	Load Two DataSources
	28. 18. 6.	Link With DataSource
	28. 18. 7.	Spring lazy init

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.