Spring 3.1.x + Hibernate 4.2.x+JBPM 5.2 + Ecache 的一些配置

问题: 是否可以参考别人的http://panyongzheng.iteye.com/blog/1871631一些配置，来进行改进applicationContext.xml和JbpmSupport.java的一些信息。待研究......

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com</groupId>
	<artifactId>JBPM5sh</artifactId>
	<packaging>war</packaging>
	<version>0.0.1-SNAPSHOT</version>
	<name>JBPM5sh Maven Webapp</name>
	<url>http://maven.apache.org</url>
	<properties>
		<junit.version>4.8.2</junit.version>
		<slf4j.version>1.6.1</slf4j.version>
		<log4j.version>1.2.16</log4j.version>
		
		<jstl.version>1.1.2</jstl.version>
		<servlet.version>2.5</servlet.version>
		<javaee-api.version>6.0</javaee-api.version>
		<jsp-api.version>2.1</jsp-api.version>
		<jsp.version>2.0</jsp.version>
		
		<spring.version>3.1.4.RELEASE</spring.version>
		<aspectj.version>1.6.2</aspectj.version>
		<drools.version>5.3.1.Final</drools.version>
		<jbpm.version>5.2.0.Final</jbpm.version>
		<jbpm.stable.version>5.2.0.Final</jbpm.stable.version>
		<codehaus.btm.version>2.1.1</codehaus.btm.version>
		<thoughtworks.xstream.version>1.3.1</thoughtworks.xstream.version>
		
		<jboss.netty.version>3.2.0.Final</jboss.netty.version>
		<mysql.version>5.1.10</mysql.version>
		
		<hibernate.version>4.2.1.Final</hibernate.version>
		<hibernateCommAnn.version>3.2.0.Final</hibernateCommAnn.version>
		<hibernateAnn.version>3.5.6-Final</hibernateAnn.version>
		<cglib.version>2.2.2</cglib.version>
	</properties>

	<dependencies>
		<!-- Log4j -->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>1.6.1</version>
		</dependency>
		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
			<version>${log4j.version}</version>
		</dependency>
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<version>1.6.1</version>
		</dependency>
		<dependency>
			<groupId>org.lazyluke</groupId>
			<artifactId>log4jdbc-remix</artifactId>
			<version>0.2.7</version>
		</dependency>

		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>${junit.version}</version>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>cglib</groupId>
			<artifactId>cglib</artifactId>
			<version>${cglib.version}</version>
		</dependency>

		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>servlet-api</artifactId>
			<version>${servlet.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jsp-api</artifactId>
			<version>${jsp.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>jstl</artifactId>
			<version>${jstl.version}</version>
		</dependency>
		<dependency>
			<groupId>taglibs</groupId>
			<artifactId>standard</artifactId>
			<version>${jstl.version}</version>
		</dependency>

		<dependency>
			<groupId>org.jboss.netty</groupId>
			<artifactId>netty</artifactId>
			<version>${jboss.netty.version}</version>
		</dependency>
		<!-- JBPM5.2 -->
		<dependency>
			<groupId>org.drools</groupId>
			<artifactId>drools-spring</artifactId>
			<version>${drools.version}</version>
			<exclusions>
				<exclusion>
					<groupId>javax.persistence</groupId>
					<artifactId>persistence-api</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.drools</groupId>
			<artifactId>drools-persistence-jpa</artifactId>
			<version>${drools.version}</version>
			<exclusions>
				<exclusion>
					<groupId>javax.persistence</groupId>
					<artifactId>persistence-api</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.jbpm</groupId>
			<artifactId>jbpm-human-task</artifactId>
			<version>${jbpm.stable.version}</version>
			<exclusions>
				<exclusion>
					<groupId>javax.persistence</groupId>
					<artifactId>persistence-api</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.jbpm</groupId>
			<artifactId>jbpm-flow</artifactId>
			<version>${jbpm.version}</version>
		</dependency>
		<dependency>
			<groupId>org.jbpm</groupId>
			<artifactId>jbpm-bpmn2</artifactId>
			<version>${jbpm.version}</version>
		</dependency>
		<dependency>
			<groupId>org.jbpm</groupId>
			<artifactId>jbpm-persistence-jpa</artifactId>
			<version>${jbpm.version}</version>
		</dependency>
		<dependency>
			<groupId>org.jbpm</groupId>
			<artifactId>jbpm-flow-builder</artifactId>
			<version>${jbpm.version}</version>
		</dependency>
		<dependency>
			<groupId>org.jbpm</groupId>
			<artifactId>jbpm-bam</artifactId>
			<version>${jbpm.version}</version>
			<exclusions>
				<exclusion>
					<groupId>javax.persistence</groupId>
					<artifactId>persistence-api</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<dependency>
			<groupId>org.codehaus.btm</groupId>
			<artifactId>btm</artifactId>
			<version>${codehaus.btm.version}</version>
		</dependency>
		<dependency>
			<groupId>com.thoughtworks.xstream</groupId>
			<artifactId>xstream</artifactId>
			<version>${thoughtworks.xstream.version}</version>
			<type>jar</type>
		</dependency>

		<!-- Spring 3 -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-asm</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aspects</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-beans</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-web</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context-support</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aop</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-expression</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-orm</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>${spring.version}</version>
			<optional>true</optional>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjweaver</artifactId>
			<version>${aspectj.version}</version>
		</dependency>

		<!-- Hibernate -->
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-core</artifactId>
			<version>${hibernate.version}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-entitymanager</artifactId>
			<version>${hibernate.version}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-commons-annotations</artifactId>
			<version>${hibernateCommAnn.version}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-annotations</artifactId>
			<version>${hibernateAnn.version}</version>
		</dependency>
		<dependency>
			<groupId>cglib</groupId>
			<artifactId>cglib</artifactId>
			<version>${cglib.version}</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate.javax.persistence</groupId>
			<artifactId>hibernate-jpa-2.0-api</artifactId>
			<version>1.0.1.Final</version>
		</dependency>
		
		<!-- JBOSS Cache & Hibernate -->
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-ehcache</artifactId>
			<version>4.2.1.Final</version>
		</dependency>
		<dependency>
			<groupId>hsqldb</groupId>
			<artifactId>hsqldb</artifactId>
			<version>1.8.0.4</version>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-testing</artifactId>
			<version>${hibernate.version}</version>
		</dependency>
		<dependency>
			<groupId>net.sf.ehcache</groupId>
			<artifactId>ehcache-core</artifactId>
			<version>2.4.3</version>
		</dependency>

		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>${mysql.version}</version>
		</dependency>
		<!-- <dependency>
			<groupId>jaxen</groupId>
			<artifactId>jaxen</artifactId>
			<version>1.1.3</version>
			<exclusions>
				<exclusion>
					<artifactId>maven-cobertura-plugin</artifactId>
					<groupId>maven-plugins</groupId>
				</exclusion>
				<exclusion>
					<artifactId>maven-findbugs-plugin</artifactId>
					<groupId>maven-plugins</groupId>
				</exclusion>
			</exclusions>
		</dependency> -->
		<dependency>
			<groupId>commons-dbcp</groupId>
			<artifactId>commons-dbcp</artifactId>
			<version>1.4</version>
		</dependency>
		<dependency>
			<groupId>commons-pool</groupId>
			<artifactId>commons-pool</artifactId>
			<version>1.6</version>
		</dependency>
	</dependencies>



	<build>
		<finalName>JBPM5sh</finalName>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>2.3.2</version>
				<configuration>
					<source>1.6</source>
					<target>1.6</target>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-plugin</artifactId>
				<version>2.5</version>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-war-plugin</artifactId>
				<version>2.1.1</version>
				<configuration>
					<archive>
						<manifest>
							<!--<addClasspath>true</addClasspath> -->
						</manifest>
						<manifestEntries>
							<Built-By>org-builder</Built-By>
							<Build-Jdk>${java.version}</Build-Jdk>
						</manifestEntries>
					</archive>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.mortbay.jetty</groupId>
				<artifactId>maven-jetty-plugin</artifactId>
				<version>6.1.20</version>
				<configuration>
					<contextPath>/JBPM5sh</contextPath>
					<!--<webDefaultXml>webdefault.xml</webDefaultXml> -->
					<scanIntervalSeconds>0</scanIntervalSeconds>
					<scanTargetPatterns>
						<scanTargetPattern>
							<directory>src/main/webapp/WEB-INF</directory>
							<excludes>
								<exclude>**/*.jsp</exclude>
							</excludes>
							<includes>
								<include>**/*.properties</include>
								<include>**/*.xml</include>
							</includes>
						</scanTargetPattern>
					</scanTargetPatterns>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-war-plugin</artifactId>
				<version>2.0.2</version>
				<configuration>
					<archive>
						<manifest>
							<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
						</manifest>
						<manifestEntries>
							<Implementation-Build>${buildNumber}</Implementation-Build>
						</manifestEntries>
					</archive>
					<dependentWarExcludes>
						**/jdbc.properties,**/web.xml,WEB-INF/classes/META-INF/**
					</dependentWarExcludes>
				</configuration>
			</plugin>

		</plugins>
	</build>

</project>

<drools.version>5.3.1.Final</drools.version>,这个不能是5.2.1之前的版本，否则出现:Transaction is already completed - do not call commit or rollback more than once per transaction, 让你几乎一天都找不到原因。

src/main/resources/META-INF/persistence.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<persistence version="1.0"
	xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
                                 http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd
                                 http://java.sun.com/xml/ns/persistence/orm 
                                 http://java.sun.com/xml/ns/persistence/orm_1_0.xsd"
	xmlns:orm="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://java.sun.com/xml/ns/persistence">

	<persistence-unit name="org.jbpm.persistence.jpa"
		transaction-type="RESOURCE_LOCAL">
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<mapping-file>META-INF/JBPMorm.xml</mapping-file>
		<mapping-file>META-INF/Taskorm.xml</mapping-file>
		<class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>
		<class>org.drools.persistence.info.SessionInfo</class>
		<class>org.drools.persistence.info.WorkItemInfo</class>
		<class>org.drools.persistence.info.SessionInfo</class>
		<class>org.drools.persistence.info.WorkItemInfo</class>
		<class>org.jbpm.process.audit.ProcessInstanceLog</class>
		<class>org.jbpm.process.audit.NodeInstanceLog</class>
		<class>org.jbpm.process.audit.VariableInstanceLog</class>
		<class>org.jbpm.task.Attachment</class>
		<class>org.jbpm.task.Content</class>
		<class>org.jbpm.task.BooleanExpression</class>
		<class>org.jbpm.task.Comment</class>
		<class>org.jbpm.task.Deadline</class>
		<class>org.jbpm.task.Comment</class>
		<class>org.jbpm.task.Deadline</class>
		<class>org.jbpm.task.Delegation</class>
		<class>org.jbpm.task.Escalation</class>
		<class>org.jbpm.task.Group</class>
		<class>org.jbpm.task.I18NText</class>
		<class>org.jbpm.task.Notification</class>
		<class>org.jbpm.task.EmailNotification</class>
		<class>org.jbpm.task.EmailNotificationHeader</class>
		<class>org.jbpm.task.PeopleAssignments</class>
		<class>org.jbpm.task.Reassignment</class>
		<class>org.jbpm.task.Status</class>
		<class>org.jbpm.task.Task</class>
		<class>org.jbpm.task.TaskData</class>
		<class>org.jbpm.task.SubTasksStrategy</class>
		<class>org.jbpm.task.OnParentAbortAllSubTasksEndStrategy</class>
		<class>org.jbpm.task.OnAllSubTasksEndParentEndStrategy</class>
		<class>org.jbpm.task.User</class>
		<properties>
			<property name="hibernate.max_fetch_depth" value="3" />
			<property name="hibernate.hbm2ddl.auto" value="update" />
			<property name="hibernate.show_sql" value="false" />
			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
			<property name="hibernate.cache.region.factory_class" value="org.hibernate.cache.ehcache.EhCacheRegionFactory"/>
			<property name="hibernate.cache.use_query_cache" value="true"/>
			<property name="hibernate.cache.use_second_level_cache" value="true"/>
			<property name="hibernate.generate_statistics" value="true"/>
			<property name="hibernate.use_sql_comments" value="true"/>
			<property name="hibernate.generate_statistics" value="true"/>
		</properties>
	</persistence-unit>
</persistence>

这里涉及多数据源的二级缓存，所以这里也添加二级缓存的信息，同时applicationContext.xml也会添加二级缓存的信息。


src/main/resources/META-INF/JBPMorm.xml

<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm orm_1_0.xsd"
	version="1.0">
	<named-query name="ProcessInstancesWaitingForEvent">
		<query>
			select
			processInstanceInfo.processInstanceId
			from
			ProcessInstanceInfo processInstanceInfo join
			processInstanceInfo.eventTypes eventTypes
			where
			eventTypes = :type
		</query>
	</named-query>
</entity-mappings>

src/main/webapp/WEB-INF/web.xml

<?xml version="1.0" encoding="gbk"?>
<!--<!DOCTYPE web-app PUBLIC -->
<!-- "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" -->
<!-- "http://java.sun.com/dtd/web-app_2_3.dtd" > -->
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/j2ee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
	http://java.sun.com/xml/ns/j2ee/web-app_2_5.xsd">

	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:applicationContext.xml</param-value>
	</context-param>

	<listener>
		<listener-class>org.springframework.web.util.Log4jConfigListener
		</listener-class>
	</listener>
	
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener
		</listener-class>
	</listener>

	<listener>
		<listener-class>org.springframework.web.context.request.RequestContextListener
		</listener-class>
	</listener>

	<servlet>
		<servlet-name>JBPM5sh</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet
		</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>

	<servlet-mapping>
		<servlet-name>JBPM5sh</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>

	<filter>
		<filter-name>encodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter
		</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
	</filter>

	<filter-mapping>
		<filter-name>encodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

</web-app>

src/main/webapp/WEB-INF/JBPM5sh-servlet.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:mvc="http://www.springframework.org/schema/mvc" 
	xmlns:p="http://www.springframework.org/schema/p"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd     http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">

	<context:component-scan base-package="com.pandy.ssh4.controller,com.gds.web" />

	<mvc:annotation-driven/>

	<mvc:resources location="/resources/" mapping="/resources/**"/> 
	
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    	<property name="prefix" value="/"></property>
    	<property name="suffix" value=".jsp"></property>
    </bean>

</beans>

src/main/resources/META-INF/Taskorm.xml

<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings version="2.0" xmlns="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_2_0.xsd">
	<named-query name="TasksAssignedAsBusinessAdministrator">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.subjects as subject
			left join
			t.descriptions as description
			left join t.names as name,
			OrganizationalEntity businessAdministrator
			where
			businessAdministrator.id = :userId and
			businessAdministrator in
			elements ( t.peopleAssignments.businessAdministrators ) and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language =
			:language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TasksAssignedAsExcludedOwner">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.subjects as subject
			left join
			t.descriptions as description
			left join t.names as name,
			OrganizationalEntity excludedOwners
			where
			excludedOwners.id = :userId
			and
			excludedOwners in elements ( t.peopleAssignments.excludedOwners )
			and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TasksAssignedAsPotentialOwner">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.taskData.actualOwner
			left join
			t.subjects as subject
			left join t.descriptions as description
			left join
			t.names as name,
			OrganizationalEntity potentialOwners
			where
			potentialOwners.id = :userId and
			potentialOwners in elements (
			t.peopleAssignments.potentialOwners ) and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or
			t.subjects.size = 0
			) and

			(
			description.language = :language
			or
			t.descriptions.size = 0
			) and

			t.taskData.status in ('Created', 'Ready',
			'Reserved', 'InProgress', 'Suspended') and

			t.taskData.expirationTime
			is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TasksAssignedAsPotentialOwnerWithGroups">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.taskData.actualOwner
			left join
			t.subjects as subject
			left join t.descriptions as description
			left join
			t.names as name,
			OrganizationalEntity potentialOwners
			where
			(
			potentialOwners.id = :userId or potentialOwners.id in (:groupIds) )
			and
			potentialOwners in elements ( t.peopleAssignments.potentialOwners
			) and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress',
			'Suspended') and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>

	<named-query name="TasksAssignedAsPotentialOwnerByGroup">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.taskData.actualOwner
			left join
			t.subjects as subject
			left join t.descriptions as description
			left join
			t.names as name,
			OrganizationalEntity potentialOwners
			where
			potentialOwners.id = :groupId and
			potentialOwners in elements (
			t.peopleAssignments.potentialOwners ) and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or
			t.subjects.size = 0
			) and

			(
			description.language = :language
			or
			t.descriptions.size = 0
			) and

			t.taskData.status in ('Created', 'Ready',
			'Reserved', 'InProgress', 'Suspended') and

			t.taskData.expirationTime
			is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>

	<named-query name="SubTasksAssignedAsPotentialOwner">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.taskData.actualOwner
			left join
			t.subjects as subject
			left join t.descriptions as description
			left join
			t.names as name,
			OrganizationalEntity potentialOwners
			where
			t.taskData.parentId = :parentId and
			potentialOwners.id = :userId and
			potentialOwners in elements ( t.peopleAssignments.potentialOwners )
			and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.status in ('Created', 'Ready', 'Reserved', 'InProgress',
			'Suspended') and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>

	<named-query name="GetSubTasksByParentTaskId">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.subjects as subject
			left join t.descriptions as description
			left join
			t.names as name
			where
			t.taskData.parentId = :parentId and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language =
			:language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.status in ('Created',
			'Ready', 'Reserved', 'InProgress', 'Suspended') and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>


	<named-query name="TasksAssignedAsRecipient">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.subjects as subject
			left join
			t.descriptions as description
			left join t.names as name,
			OrganizationalEntity recipients
			where
			recipients.id = :userId and
			recipients in elements ( t.peopleAssignments.recipients ) and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language =
			:language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TasksAssignedAsTaskInitiator">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.subjects as subject
			left join
			t.descriptions as description
			left join t.names as name,
			OrganizationalEntity taskInitiator
			where
			taskInitiator.id = :userId and
			taskInitiator = t.peopleAssignments.taskInitiator and

			(
			name.language =
			:language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or
			t.subjects.size = 0
			) and

			(
			description.language = :language
			or
			t.descriptions.size = 0
			) and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TasksAssignedAsTaskStakeholder">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.subjects as subject
			left join
			t.descriptions as description
			left join t.names as name,
			OrganizationalEntity taskStakeholder
			where
			taskStakeholder.id = :userId
			and
			taskStakeholder in elements ( t.peopleAssignments.taskStakeholders
			) and

			(
			name.language = :language
			or t.names.size = 0
			) and

			(
			subject.language = :language
			or t.subjects.size = 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			) and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TasksOwned">
		<query>
			select
			new org.jbpm.task.query.TaskSummary(
			t.id,
			t.taskData.processInstanceId,
			name.text,
			subject.text,
			description.text,
			t.taskData.status,
			t.priority,
			t.taskData.skipable,
			t.taskData.actualOwner,
			t.taskData.createdBy,
			t.taskData.createdOn,
			t.taskData.activationTime,
			t.taskData.expirationTime,
			t.taskData.processId,
			t.taskData.processSessionId)
			from
			Task t
			left join
			t.taskData.createdBy
			left join t.subjects as subject
			left join
			t.descriptions as description
			left join t.names as name
			where
			t.taskData.actualOwner.id = :userId and

			(
			name.language = :language
			or
			t.names.size = 0
			) and

			(
			subject.language = :language
			or t.subjects.size
			= 0
			) and

			(
			description.language = :language
			or t.descriptions.size = 0
			)
			and

			t.taskData.expirationTime is null
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="UnescalatedDeadlines">
		<query>
			select
			new org.jbpm.task.query.DeadlineSummary(
			t.id,
			d.id,
			d.date)
			from
			Task t,
			Deadline d
			where
			(d in elements(
			t.deadlines.startDeadlines ) or d in elements(
			t.deadlines.endDeadlines ) ) and
			d.escalated = false
			order by
			d.date
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>
	<named-query name="TaskByWorkItemId">
		<query>
			select
			t
			from
			Task t
			where
			t.taskData.workItemId = :workItemId
		</query>
		<!-- hint name="org.hibernate.timeout" value="200"/ -->
	</named-query>

	<sql-result-set-mapping name="ProcessInstancesWaitingForEvent.mapping">
		<column-result name="InstanceId" />
	</sql-result-set-mapping>
	<entity class="org.jbpm.persistence.processinstance.ProcessInstanceInfo">
		<attributes>
			<element-collection name="eventTypes">
				<collection-table name="EventTypes">
					<join-column name="InstanceId" />
				</collection-table>
			</element-collection>
		</attributes>
	</entity>
</entity-mappings>

注意，这里使用了version=2.0, entity-mappings version="2.0"


src/main/resources/jdbc.properties
jdbc.driver=net.sf.log4jdbc.DriverSpy
jdbc.url=jdbc:log4jdbc:mysql://localhost:3306/jbpmtest?createDatabaseIfNotExist=true
#jdbc.driver=com.mysql.jdbc.Driver
#jdbc.url=jdbc:mysql://localhost:3306/jbpmtest?createDatabaseIfNotExist=true

jdbc.username=root
jdbc.password=root
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect


src/main/resources/ehcache.xml

<?xml version="1.0" encoding="UTF-8"?>
<ehcache>
	<!--如果缓存中的对象存储超过指定的缓存数量的对象存储的磁盘地址 -->
	<diskStore path="D:/ehcache" />

	<!-- 默认cache：如果没有对应的特定区域的缓存，就使用默认缓存 -->
	<defaultCache maxElementsInMemory="10000" eternal="false"
		timeToIdleSeconds="300" timeToLiveSeconds="600" overflowToDisk="false" />
		
		
	<!-- 指定区域cache：通过name指定，name对应到Hibernate中的区域名即可 -->
	<cache name="cn.javass.h3test.model.UserModel" eternal="false"
		maxElementsInMemory="100" timeToIdleSeconds="1200" timeToLiveSeconds="1200"
		overflowToDisk="false">
	</cache>

</ehcache> 

src/main/resources/applicationContext.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:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:drools="http://drools.org/schema/drools-spring" xmlns:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="http://www.springframework.org/schema/beans   
    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd   
    http://www.springframework.org/schema/tx   
    http://www.springframework.org/schema/tx/spring-tx-3.0.xsd   
    http://www.springframework.org/schema/context   
    http://www.springframework.org/schema/context/spring-context-3.0.xsd   
    http://www.springframework.org/schema/aop   
    http://www.springframework.org/schema/aop/spring-aop-3.0.xsd   
    http://drools.org/schema/drools-spring   
    http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-container/drools-spring/src/main/resources/org/drools/container/spring/drools-spring-1.2.0.xsd"
	default-autowire="byName" default-lazy-init="true">

	<context:component-scan base-package="com">
		<context:exclude-filter expression="org.springframework.stereotype.Controller"
			type="annotation" />
	</context:component-scan>
	<bean
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<value>classpath:jdbc.properties</value>
		</property>
	</bean>

	<bean id="dataSource"
		class="org.springframework.jdbc.datasource.DriverManagerDataSource">
		<property name="driverClassName" value="${jdbc.driver}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
	</bean>
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"
		p:packagesToScan="com.pandy.ssh4.domian">
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">
					${hibernate.dialect}
				</prop>
				<prop key="hibernate.show_sql">false</prop>
				<prop key="hibernate.format_sql">false</prop>
				<prop key="hibernate.cache.use_query_cache">true</prop>
				<prop key="hibernate.cache.use_second_level_cache">true</prop>
				<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory
				</prop>
				<prop key="hibernate.cache.use_structured_entries">true</prop>
				<prop key="hibernate.generate_statistics">true</prop>
			</props>
		</property>
	</bean>
	<bean id="transactionManager"
		class="org.springframework.orm.hibernate4.HibernateTransactionManager">
		<property name="sessionFactory">
			<ref local="sessionFactory" />
		</property>
	</bean>
	<tx:annotation-driven transaction-manager="transactionManager"
		proxy-target-class="true" />


	<!-- JBPM5.2.x -->
	<bean id="xDataSource"
		class="org.springframework.jdbc.datasource.DriverManagerDataSource">
		<property name="driverClassName" value="com.mysql.jdbc.Driver" />
		<property name="url"
			value="jdbc:mysql://127.0.0.1:3306/jbpmtest?characterEncoding=UTF-8" />
		<property name="username" value="root" />
		<property name="password" value="root" />
	</bean>
	<bean id="entityManagerFactory"
		class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
		<property name="dataSource" ref="xDataSource" />
		<property name="persistenceUnitName" value="org.jbpm.persistence.jpa" />
	</bean>
	<bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager">
		<property name="entityManagerFactory" ref="entityManagerFactory" />
	</bean>

	<drools:grid-node id="node1" />
	<drools:kstore id="kstore1" />
	<drools:kbase id="kbase1" node="node1">
		<drools:resources>
			<drools:resource id="resource1" type="BPMN2"
				source="classpath:Sample.bpmn" />
		</drools:resources>
	</drools:kbase>

	<drools:ksession id="ksession" type="stateful" kbase="kbase1"
		node="node1">
		<drools:configuration>
			<drools:jpa-persistence>
				<drools:transaction-manager ref="txManager" />
				<drools:entity-manager-factory ref="entityManagerFactory" />
			</drools:jpa-persistence>
		</drools:configuration>
	</drools:ksession>

</beans>	

这里使用了多数据源的缓存，每个数据源都要配置二级缓存的。



src/main/java/com/gds/jbpm/JbpmSupport.java

package com.gds.jbpm;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.persistence.EntityManagerFactory;

import org.drools.SystemEventListenerFactory;
import org.drools.runtime.StatefulKnowledgeSession;
import org.jbpm.process.audit.JPAProcessInstanceDbLog;
import org.jbpm.process.audit.JPAWorkingMemoryDbLogger;
import org.jbpm.process.workitem.wsht.SyncWSHumanTaskHandler;
import org.jbpm.task.TaskService;
import org.jbpm.task.service.TaskServiceSession;
import org.jbpm.task.service.local.LocalTaskService;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;

@Service("jbpmSupport")
public class JbpmSupport {

	@Resource
	@Qualifier("entityManagerFactory")
	private EntityManagerFactory entityManagerFactory;

	@Resource
	@Qualifier("ksession")
	private StatefulKnowledgeSession ksession;

	private TaskServiceSession taskServiceSession;

	/**
	 * <dt>核心就是两个session：
	 * <dd>KnowledgeSession 可以完全通过spring drools配置成功
	 * <dd>TaskServiceSession 这里通过手动编码产生local service
	 * 
	 * <dt>todo 学习点：
	 * <dd>能否完全使用spring xml配置出两个session
	 * <dd>usergroup callback的作用和用法进一步研究
	 */
	@PostConstruct
	public void init() {
		System.out.println("初始化Service类[JbpmSupport]------------------------------------------------------------------------.");
		// 为 ksession 设置log
		new JPAWorkingMemoryDbLogger(ksession);
		new JPAProcessInstanceDbLog(ksession.getEnvironment());

		// 创建 local human service 及其 handler
		org.jbpm.task.service.TaskService tService = new org.jbpm.task.service.TaskService(entityManagerFactory,
				SystemEventListenerFactory.getSystemEventListener());
		taskServiceSession = tService.createSession();
		// TODO 事务该如何设置？
		// taskServiceSession.setTransactionType("RESOURCE_LOCAL");
		SyncWSHumanTaskHandler humanTaskHandler = new SyncWSHumanTaskHandler(new LocalTaskService(taskServiceSession),
				ksession);
		humanTaskHandler.setLocal(true);
		humanTaskHandler.connect();
		ksession.getWorkItemManager().registerWorkItemHandler("Human Task", humanTaskHandler);

		// set user group callback
		System.setProperty("jbpm.usergroup.callback", "org.jbpm.task.service.DefaultUserGroupCallbackImpl");
	}

	public StatefulKnowledgeSession getKsession() {
		return ksession;
	}

	public TaskService getTaskService() {
		return new LocalTaskService(taskServiceSession);
	}

}

src/main/java/com/pandy/ssh4/domian/Table3.java

package com.pandy.ssh4.domian;

// Generated 2013-3-7 17:34:40 by Hibernate Tools 4.0.0

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Transient;

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

/**
 * Table3 generated by hbm2java
 */
@SuppressWarnings("serial")
@Entity
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)  
@Table(name = "TABLE3")
public class Table3 extends BasicDomian implements java.io.Serializable {
	......
}

@Cache(usage = CacheConcurrencyStrategy.READ_WRITE) ,便是这个类会被缓存

在DAO里面使用缓存命令

@SuppressWarnings("rawtypes")
	public void doEhcache1() {

		Session session = getCurrentSession();
		String hql = " from com.pandy.ssh4.domian.Table3";
		Query query = session.createQuery(hql);
		query.setCacheable(true);//设定使用缓存
		List list = query.list();
		System.out.println(list.size());
	}

启动时出现:
13-05-20 11:30 DEBUG DefaultListableBeanFactory:1498 - Invoking afterPropertiesSet() on bean with name 'kbase1'
(null: 52, 58): cvc-id.2: ID 值 '_3_ContentInput' 出现了多次。
(null: 52, 58): cvc-attribute.3: 在元素 'dataInput' 中, 属性 'id' 的值 '_3_ContentInput' 与其类型 'ID' 不匹配。
(null: 162, 58): cvc-id.2: ID 值 '_9_ContentInput' 出现了多次。
(null: 162, 58): cvc-attribute.3: 在元素 'dataInput' 中, 属性 'id' 的值 '_9_ContentInput' 与其类型 'ID' 不匹配。