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Ibatis 整合spring + Struts2 加入OSCACHE

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   使用  spring2.5 +ibatis2.3.4+oscache2.4+struts2+oracle


Ibatis 整合spring + Struts2 加入OSCACHE

建表 
    
create table STUDENT
(
  SID   NUMBER(8) primary key not null,
  SNAME VARCHAR2(20) not null,
  MAJOR VARCHAR2(100),
  BIRTH DATE,
  SCORE NUMBER(6,2)
)

-- Create sequence 
create sequence STUDENT_SEQ
minvalue 1
maxvalue 999999999999999999999999999
start with 21
increment by 1
cache 20;


applicationContext.xml 
    
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
	http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
	http://www.springframework.org/schema/context
	http://www.springframework.org/schema/context/spring-context-2.5.xsd
	http://www.springframework.org/schema/aop
	http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
	http://www.springframework.org/schema/tx
	http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">


<!-- 采用c3p0数据源 这个是在企业中用的比较多的一个数据源 -->
<!-- destroy-method="close"的作用是当数据库连接不使用的时候，就把该连接重新放到数据池中，方便下次使用调用 -->
<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:@127.0.0.1:1521:orcl"/>
   <property name="user" value="luob"/>
   <property name="password" value="luob"/>
   <!-- 连接池中的最大连接数 -->
   <property name="maxPoolSize" value="150"/>
   
   <!-- 连接池中的最小连接数 -->
   <property name="minPoolSize" value="1"></property>
   
   <!-- 初始化连接池中的 连接数,取值 在  minPoolSize 和 maxPoolSize 之间,default:3-->
   <property name="initialPoolSize" value="3"/>
   
   <!-- 最大空闲时间,60s内该连接没有被使用则被丢弃，若为0 永不丢弃.default:0 -->
   <property name="maxIdleTime" value="60"/>
   
   <!-- 当连接数不够时,每次同时创建多少个连接 -->
   <property name="acquireIncrement" value="1"/>
   
   <!-- 每60s检查连接池中的所有空间连接,如果没有被使用,就被放弃, default:0 -->
   <property name="idleConnectionTestPeriod" value="60"/>
</bean>


<!-- 从c3p0数据源中抽取出JDBC的代理对象-->
<bean id="nativeJdbcExtractor" class="org.springframework.jdbc.support.nativejdbc.C3P0NativeJdbcExtractor"  lazy-init="true" /> 

<!--9i： org.springframework.jdbc.support.lob.OracleLobHandler  -->
<!--10g以后：org.springframework.jdbc.support.lob.DefaultLobHandler(mysql,DB2等都可以用这个)  -->
<bean id="lobHandler" class="org.springframework.jdbc.support.lob.OracleLobHandler" lazy-init="true">
  <!-- 9i: 指定操作lob类型数据的jdbc代理对象 如果上面的 lobHandler 换了下面的就不需要了 -->
  <property name="nativeJdbcExtractor">
   	<ref local="nativeJdbcExtractor" />
  </property>
</bean>

<!--==================================================== -->
<!-- ////让spring来管理batis 的SqlMapClient对象          //////////-->
<!--==================================================== -->

<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
       <property name="dataSource" ref="dataSource"/>
       <property name="lobHandler" ref="lobHandler"/>
       <property name="configLocation"><value>classpath:SqlMapConfig.xml</value></property>
</bean>


<!--=============================== -->
<!-- ////    batis事务代理配置      /////////-->
<!--=============================== -->


<!-- 使用jdbc 来管理事务 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name="dataSource" ref="dataSource"/>
</bean>

<!--   定义DAO bean的事务代理-->    
<bean id="templatesDAO"    
    class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean ">    
    <!--   为事务代理bean注入事务管理器-->    
    <property name="transactionManager">    
        <ref bean="transactionManager" />    
    </property>    
  
    <!--   设置事务属性-->    
    <property name="transactionAttributes">    
        <props>    
            <!--   所有以add开头的方法，采用required的事务策略，并且只读-->    
            <prop key="add*">PROPAGATION_REQUIRED</prop>    
            <!--   所有以mod开头的方法，采用required的事务策略，并且只读-->    
            <prop key="mod*">PROPAGATION_REQUIRED</prop>    
            <!--   所有以del开头的方法，采用required的事务策略，并且只读-->    
            <prop key="del*">PROPAGATION_REQUIRED</prop>    
            <!--   其他方法，采用required的事务策略 -->    
            <prop key="*">readOnly</prop>    
        </props>    
    </property>   
  
    <!--   为事务代理bean设置目标bean -->    
    <property name="target">    
        <!--   采用嵌套bean配置目标bean-->    
        <bean class="test.dao.impl.TaoTemplatesDAOImpl">    
            <property name="sessionFactory">    
                <ref local="sessionFactory" />    
            </property>    
        </bean>    
    </property>    
</bean>   


<!-- =============================== -->
<!--  /////////    dao 的配置              /////-->
<!-- =============================== -->
<bean id="studentDAO" class="com.ibatis.student.IStudentDAOImpl">
	<property name="sqlMapClient" ref="sqlMapClient"/>
</bean>

<!-- =============================== -->
<!--  /////   Serivce 的配置                /////-->
<!-- =============================== -->
<bean id="studentService" class="com.ibatis.student.IStudentServiceImpl">
	<property name="studentDAO" ref="studentDAO"/>
</bean>

</beans>


SqlMapConfig.xml 
    
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE sqlMapConfig      
    PUBLIC "-//ibatis.apache.org//DTD SQL Map Config 2.0//EN"      
    "http://ibatis.apache.org/dtd/sql-map-config-2.dtd">

<sqlMapConfig>
  
 <!-- 使用spring之后，数据源的配置移植到了spring上，所以IBATIS本身的配置可以取消 -->
	
 <!-- 对 ibatis 的设置  --> 
 <settings maxRequests="256" maxSessions="64" maxTransactions="16"  
        enhancementEnabled="true" lazyLoadingEnabled="true" useStatementNamespaces="false" />

  <!-- List the SQL Map XML files. They can be loaded from the 
       classpath, as they are here (com.domain.data...) -->
       
  <sqlMap resource="com/ibatis/student/Student.xml"/>
  <!-- List more here...
  <sqlMap resource="com/mydomain/data/Order.xml"/>
  <sqlMap resource="com/mydomain/data/Documents.xml"/>
  -->
</sqlMapConfig>

Student.xml 
    
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE sqlMap
PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"
"http://ibatis.apache.org/dtd/sql-map-2.dtd">

<sqlMap namespace="studentSqlMap">
    <!-- 别名  就像java中 import packageName -->
    <typeAlias alias="Student" type="com.ibatis.student.Student"/>
     
    <!-- 使用 OSCACHE 缓存机制 -->
    <cacheModel id="student-cache" type="OSCACHE">  
        <flushInterval hours="24" />  
        <flushOnExecute statement="queryAllStudent" />  
        <property name="size" value="1000" />  
    </cacheModel> 
    
    <select id="queryAllStudent" resultClass="Student">
    	select * from student
    </select>
    
    <select id="queryStudentById" parameterClass="int" resultClass="Student">
		select * from student where sid=#sid#    
    </select>
    
    <!-- 这个里面的 占位符 就不能乱写了 因为会调用 Student 的 getSid ...getSname() ..  -->
    <insert id="addStudent" parameterClass="Student">
    	insert into student(sid,sname,major,birth,score) 
    	values    (#sid#,#sname#,#major#,#birth#,#score#)
    </insert>
      
    <!-- #sid# 这个 只是一个占位符 可以更改的 -->
    <delete id="deleteStudentById" parameterClass="int">
    	delete from student where sid=#sid#
    </delete>
    
    
    <update id="updateStudent" parameterClass="Student">
    	update student
    	set 
    		sname=#sname#,
    		major=#major#,
    	    birth=#birth#,
    	    score=#score#
    	 where sid=#sid#
    </update>
    
    <!-- 如果参数  要拼接成一个表达式 就要将#  换成  $ -->
    <select id="queryStudentByName" parameterClass="String" resultClass="Student">
    	select sid,sname,major,birth,score from student where sname like '$sname$'	
    </select>  
    
    <!-- Student  不区分大小写的   -->
    <insert id="insertStudentBySequence" parameterClass="Student">
    	<selectKey resultClass="int" keyProperty="sid">
    		select STUDENT_SEQ.nextVal from dual
    	</selectKey>
    	insert into student(sid,sname,major,birth,score)
    	values (#sid#,#sname#,#major#,#birth#,#score#)
    </insert>
    	
</sqlMap>


Student.java 
    
package com.ibatis.student;

import java.util.Date;

public class Student {
	private int sid;
	private String sname;
	private String major;
	private Date birth;
	private float score;

	public int getSid() {
		return sid;
	}

	public void setSid(int sid) {
		this.sid = sid;
	}

	public String getSname() {
		return sname;
	}

	public void setSname(String sname) {
		this.sname = sname;
	}

	public String getMajor() {
		return major;
	}

	public void setMajor(String major) {
		this.major = major;
	}

	public Date getBirth() {
		return birth;
	}

	public void setBirth(Date birth) {
		this.birth = birth;
	}

	public float getScore() {
		return score;
	}

	public void setScore(float score) {
		this.score = score;
	}

	@Override
	public String toString() {
		// TODO Auto-generated method stub
		String content = "sid:" + sid + "\tsname:" + sname + "\tmajor:" + major
				+ "\tbirth:" + birth + "\tscore=" + score;
		return content;
	}

}



IStudentDAO.java 
    

package com.ibatis.student;

import java.util.List;


public interface IStudentDAO {
	public void addStudent(Student student);

	//使用自动增长 主键 
	public void addStudentBySequence(Student student);

	public void delStudentById(int id);

	public void updStudentById(Student student);

	
	public List<Student> queryAllStudent();

	//使用模糊查询
	public List<Student> queryStudentByName(String name);

	public Student queryStudentById(int id);
}


IStudentDAOImpl.java 
    
package com.ibatis.student;


import java.io.IOException;
import java.io.Reader;
import java.sql.Date;
import java.sql.SQLException;
import java.util.List;

import org.springframework.dao.DataAccessException;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;

import com.ibatis.sqlmap.client.SqlMapClient;

public class IStudentDAOImpl extends SqlMapClientDaoSupport implements IStudentDAO {

	//private static SqlMapClient sqlMapClient=null;
	
	/*static{
		try {
			Reader reader=com.ibatis.common.resources.Resources.getResourceAsReader("SqlMapConfig.xml");
			sqlMapClient=com.ibatis.sqlmap.client.SqlMapClientBuilder.buildSqlMapClient(reader);
			reader.close();
		}catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}*/
	public void addStudent(Student student) {
		// TODO Auto-generated method stub
		student=(Student)getSqlMapClientTemplate().insert("addStudent", student);
		System.out.println(student.getSid());
	}

	public void addStudentBySequence(Student student) {
		// TODO Auto-generated method stub 
		getSqlMapClientTemplate().insert("insertStudentBySequence", student); 
	}

	public void delStudentById(int id) {
		// TODO Auto-generated method stub
		try {
			int rows=getSqlMapClientTemplate().delete("deleteStudentById", id);
			System.out.println(rows);
		} catch (DataAccessException e) {
			e.printStackTrace();
		}
	}

	public List<Student> queryAllStudent() {
		// TODO Auto-generated method stub
		List<Student>  studentList=null;
		try {
			studentList=getSqlMapClientTemplate().queryForList("queryAllStudent");
		} catch (DataAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return studentList;
	}

	public Student queryStudentById(int id) {
		Student student=null;  
		try {
			student=(Student)getSqlMapClientTemplate().queryForObject("queryStudentById",id);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return student;
	}

	public List<Student> queryStudentByName(String name) {
		// TODO Auto-generated method stub
		List<Student> studentList=null;  
		try {
			studentList=getSqlMapClientTemplate().queryForList("queryStudentByName", name);
		} catch (DataAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return studentList;
	}

	public void updStudentById(Student student) {
		// TODO Auto-generated method stub
		try {
			int rows=getSqlMapClientTemplate().update("updateStudent", student);
		} catch (DataAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	


}

IStudentServiceImpl.java 
    
package com.ibatis.student;

import java.util.List;

public class IStudentServiceImpl implements IStudentService {

	private IStudentDAO  studentDAO;
	
	public void setStudentDAO(IStudentDAO studentDAO) {
		this.studentDAO = studentDAO;
	}

	
	public void addStudent(Student student) {
		// TODO Auto-generated method stub
		studentDAO.addStudent(student);
	}

	public void addStudentBySequence(Student student) {
		// TODO Auto-generated method stub
		studentDAO.addStudentBySequence(student);
	}

	public void delStudentById(int id) {
		// TODO Auto-generated method stub
		studentDAO.delStudentById(id);
	}

	public List<Student> queryAllStudent() {
		// TODO Auto-generated method stub
		return studentDAO.queryAllStudent();
	}

	public Student queryStudentById(int id) {
		// TODO Auto-generated method stub
		return studentDAO.queryStudentById(id);
	}

	public List<Student> queryStudentByName(String name) {
		// TODO Auto-generated method stub
		return studentDAO.queryStudentByName(name);
	}

	public void updStudentById(Student student) {
		// TODO Auto-generated method stub
		studentDAO.updStudentById(student);
	}

}

Test.java 
    
package com.ibatis.student;

import java.sql.Date;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Test {

	public  static void main(String [] args){
		ApplicationContext context=new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
		
		IStudentService studentService=(IStudentService)context.getBean("studentService");
		
		//1.
		for (Student student : studentService.queryAllStudent()) {
			System.out.println(student);
		}
		
		//2.
//		System.out.println(dao.queryStudentById(1));
		
		//3.
//		Student student=new Student();
//		student.setSid(5);
//		student.setSname("admin");
//		student.setScore(100);
//		student.setMajor("Games");
//		student.setBirth(Date.valueOf("2008-08-08"));
//		
//		dao.addStudent(student);
		
		//4.
//		dao.delStudentById(1);
		
		//5.
//		Student student=new Student();
//		student.setSid(2);
//		student.setSname("luob");
//		student.setScore(50);
//		student.setMajor("Games");
//		student.setBirth(Date.valueOf("2008-08-08"));
//		dao.updStudentById(student);
		
		//6.
//		for (Student student : dao.queryStudentByName("l%")) {
//			System.out.println(student);
//		}
		
		//7.
		/*Student student=new Student();
		student.setSid(2);
		student.setSname("SCOTT");
		student.setScore(50);
		student.setMajor("paly Games");
		student.setBirth(Date.valueOf("2008-08-08"));
		
		studentService.addStudentBySequence(student);
		System.out.println("success");*/
		
	}
}

struts.xml 
    
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
	"http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>
	<package name="student" namespace="/student" extends="struts-default">
		<action name="userLogin" class="com.ibatis.student.action.StudentAction" method="login">
			<result name="success">/index.jsp</result>
		</action>
	</package>
</struts>


BaseAction.java 
    
package com.ibatis.student.common;

import java.util.Map;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class BaseAction extends ActionSupport{

	public Object getServiceBean(String beanId){
		ServletContext sc=ServletActionContext.getServletContext();
		WebApplicationContext ctx=WebApplicationContextUtils.getWebApplicationContext(sc);
		return ctx.getBean(beanId);
	}
	
	public HttpServletRequest getRequest(){
		return ServletActionContext.getRequest();
	}
	
	public HttpServletResponse getResponse(){
		return ServletActionContext.getResponse();
	}
	
	public Map<String, Object> getSession() {
		ActionContext act=ActionContext.getContext();
		return act.getSession();
	}
}


StudentAction.java 
    
package com.ibatis.student.common;

import java.util.Map;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class BaseAction extends ActionSupport{

	public Object getServiceBean(String beanId){
		ServletContext sc=ServletActionContext.getServletContext();
		WebApplicationContext ctx=WebApplicationContextUtils.getWebApplicationContext(sc);
		return ctx.getBean(beanId);
	}
	
	public HttpServletRequest getRequest(){
		return ServletActionContext.getRequest();
	}
	
	public HttpServletResponse getResponse(){
		return ServletActionContext.getResponse();
	}
	
	public Map<String, Object> getSession() {
		ActionContext act=ActionContext.getContext();
		return act.getSession();
	}
}


index.jsp 
    
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>Ibatis + Spring + Struts2 </title>
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  </head>
  
  <body>
    <form action="${pageContext.request.contextPath}/student/userLogin.action" method="post">
    	用户名:<input type="text" name="userName"/>
    	密码:<input type="password" name="password"/>
    	<input type="submit" value="提交"/> 
    </form>
    ${sesssion_msg}
    ${request_msg}
  </body>
</html>

Ibatis 整合spring + Struts2 加入OSCACHE


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