Spring+Hibernate：使用注释和OSCache整合的简单实例

1.web.xml配置
见本博客中《Spring：使用JdbcTemplate的简单实例-基于注释》一文中web.xml配置

2. applicationContext.xml配置
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-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">
<context:component-scan base-package="com.lz"/>
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"/>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass">
<value>org.springframework.web.servlet.view.JstlView</value>
</property>
<property name="prefix">
<value>/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>

<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName"
value="oracle.jdbc.driver.OracleDriver">
</property>
<property name="url"
value="">
</property>
<property name="username" value=""></property>
<property name="password" value=""></property>
</bean>

<!--
<bean id="dataSource"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="java:comp/env/jdbc/Oracle" />
</bean>
-->

<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="packagesToScan">
<list>
<value>com.lz.model</value>
</list>
</property>
<!--
<property name="annotatedClasses">
<list>
<value>com.lz.model.Test</value>
</list>
</property>
-->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.Oracle9iDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">none</prop>
<prop key="hibernate.cache.provider_class">org.hibernate.cache.OSCacheProvider</prop>
<prop key="hibernate.cache.use_second_level_cache">true</prop>
<prop key="hibernate.cache.use_query_cache">true</prop>
<prop key="hibernate.jdbc.batch_size">20</prop>
</props>
</property>
</bean>

<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="get*" read-only="true"></tx:method>
<tx:method name="find*" read-only="true"></tx:method>
<tx:method name="*"></tx:method>
</tx:attributes>
</tx:advice>
<aop:config proxy-target-class="true">
<aop:advisor
pointcut="execution(* com.lz.service.impl.*Impl.*(..))"
advice-ref="txAdvice"></aop:advisor>
</aop:config>
</beans>

3. Test.java
package com.lz.model;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;

/**
* Test entity.
*
* @author MyEclipse Persistence Tools
*/
@Entity
@Table(name = "TEST", schema = "TEST")
@Cache(usage=CacheConcurrencyStrategy.READ_WRITE)
public class Test implements java.io.Serializable {

// Fields

/**
*
*/
private static final long serialVersionUID = 6570590473361425690L;
private Long testId;
private String testName;

// Constructors

/** default constructor */
public Test() {
}

/** minimal constructor */
public Test(Long testId) {
this.testId = testId;
}

/** full constructor */
public Test(Long testId, String testName) {
this.testId = testId;
this.testName = testName;
}

// Property accessors
@Id
@SequenceGenerator(name = "TEST_SEQ", sequenceName = "TEST_SEQ", allocationSize=1)
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator="TEST_SEQ")
@Column(name = "TEST_ID", unique = true, nullable = false, precision = 22, scale = 0)
public Long getTestId() {
return this.testId;
}

public void setTestId(Long testId) {
this.testId = testId;
}

@Column(name = "TEST_NAME", length = 50)
public String getTestName() {
return this.testName;
}

public void setTestName(String testName) {
this.testName = testName;
}

@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((testName == null) ? 0 : testName.hashCode());
result = prime * result + ((testId == null) ? 0 : testId.hashCode());
return result;
}

@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final Test other = (Test) obj;
if (testName == null) {
if (other.testName != null)
return false;
} else if (!testName.equals(other.testName))
return false;
if (testId == null) {
if (other.testId != null)
return false;
} else if (!testId.equals(other.testId))
return false;
return true;
}
}

4. HibernateBaseDao.java
package com.lz.dao.base;

import javax.annotation.Resource;

import org.hibernate.SessionFactory;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

public class HibernateBaseDao extends HibernateDaoSupport {
@Resource(name="sessionFactory")
public void setSuperSessionFactory(SessionFactory sessionFactory){
super.setSessionFactory(sessionFactory);
}
}

5. TestDao.java
package com.lz.dao;

import java.util.List;

import com.lz.model.Test;

public interface TestDao {
public List<Test> find();
}

6. TestDaoImpl.java
package com.lz.dao.impl;

import java.util.List;

import org.springframework.stereotype.Repository;

import com.lz.dao.TestDao;
import com.lz.dao.base.HibernateBaseDao;
import com.lz.model.Test;

@Repository("testDao")
public class TestDaoImpl extends HibernateBaseDao implements TestDao {
@SuppressWarnings("unchecked")
public List<Test> find() {
getHibernateTemplate().setCacheQueries(true);
return getHibernateTemplate().find("from Test");
}
}

7. TestService.java
package com.lz.service;

import java.util.List;

import com.lz.model.Test;

public interface TestService {
List<Test> find();
}

8. TestServiceImpl.java
package com.lz.service.impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.lz.dao.TestDao;
import com.lz.model.Test;
import com.lz.service.TestService;

@Service("testService")
public class TestServiceImpl implements TestService {

@Autowired
private TestDao testDao;

public List<Test> find() {
return testDao.find();
}
}

9. TestController.java
package com.lz.web;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.lz.service.TestService;

@Controller
@RequestMapping("/test.html")
public class TestController {

@Autowired
private TestService testService;

private String formView = "test";

@RequestMapping(params = "method=find")
public String find(HttpServletRequest request) {
request.setAttribute("testList", testService.find());
return formView;
}
}

10. oscache.properties
cache.capacity=10