Drools5.2.0.Final与Spring3集成测试

在drools5.2，有一个jar包：drools-spring-5.2.0.Final.jar，其中定义了在spring中应用的drools的扩展。通过这些扩展，可以直接在spring的配置文件中，配置knowledgebase、session等bean，从而在spring配置的程序中直接应用。

drools-spring-5.2.0.Final.jar在droolsjbpm-integration-distribution-5.2.0.Final\binaries文件夹下。

登录例子部分代码：

beans.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:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" 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/context http://www.springframework.org/schema/context/spring-context-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/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"> <import resource="classpath:com/jsptpd/rjy/zyj/drools/beans-drools.xml"/> </beans>

beans-drools.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:drools="http://drools.org/schema/drools-spring" xmlns:camel="http://camel.apache.org/schema/spring" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.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-1.0.0.xsd http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd"> <drools:kbase id="kbase1"> <drools:resources> <!--不是<drools:resource type="DRL" source="classpath:com/jsptpd/rjy/zyj/service/Login.drl"/> --> <drools:resource type="DRL" source="classpath:Login.drl"/> </drools:resources> </drools:kbase> <drools:ksession id="ksession1" type="stateful" kbase="kbase1"/> <bean id="vip" class="com.jsptpd.rjy.zyj.pojo.Vip" /> <bean id="loginService" class="com.jsptpd.rjy.zyj.service.LoginServiceImpl" > <property name="vip" ref="vip" /> </bean> </beans>

LoginTest.java

package com.jsptpd.rjy.zyj.junit; import org.drools.runtime.StatefulKnowledgeSession; import org.junit.Test; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.jsptpd.rjy.zyj.service.LoginServiceImpl; public class LoginTest { @Test public void testLogin(){ ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext( "beans.xml" ); LoginServiceImpl loginServiceImpl= (LoginServiceImpl) context.getBean( "loginService" ); StatefulKnowledgeSession kstateless = (StatefulKnowledgeSession) context.getBean( "ksession1" ); loginServiceImpl.checkLogin(kstateless); System.out.println("aa"); } }

LoginServiceImpl.java

package com.jsptpd.rjy.zyj.service; import org.drools.runtime.StatefulKnowledgeSession; import org.drools.runtime.StatelessKnowledgeSession; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.jsptpd.rjy.zyj.pojo.Vip; public class LoginServiceImpl { private Vip vip; public Vip getVip() { return vip; } public void setVip(Vip vip) { this.vip = vip; } public void checkLogin(StatefulKnowledgeSession kstateless ){ System.out.println("s"); kstateless.insert(vip); kstateless.fireAllRules(); kstateless.dispose(); System.out.println("e"); } public static boolean checkDB(String name,String password){ //实际可以到数据库匹配 return name.trim().equals("jack")&&password.trim().equals("123"); } }

Login.drl

#created on: 2011-10-24 package com.jsptpd.rjy.zyj.service #list any import classes here. import com.jsptpd.rjy.zyj.pojo.Vip; import java.io.Console; import java.util.Scanner; import com.jsptpd.rjy.zyj.service.LoginServiceImpl #declare any global variables here rule "vip初次登录" salience 100 when $vip:Vip((name==null||name=="")&& (password==null||password=="") ) then String tempName; String tempPassword; Console console=System.console(); Scanner scanner = new Scanner(System.in); System.out.print("请输入用户名: "); tempName=(console!=null?console.readLine():scanner.nextLine()); System.out.print("请输入密码： "); tempPassword=(console!=null?new String(console.readPassword()):scanner.nextLine()); $vip.setName(tempName.trim()); $vip.setPassword(tempPassword.trim()); update($vip); end rule "没有输入密码" salience 90 when $vip:Vip((name!=null&&name!="")&& (password==null||password==""),$name:name) then String tempPassword=""; Console console=System.console(); Scanner scanner = new Scanner(System.in); System.out.print("请输入密码： "); tempPassword=(console!=null?new String(console.readPassword()):scanner.nextLine()); $vip.setPassword(tempPassword.trim()); update($vip); end rule "没有输入用户名" salience 90 when $vip:Vip((name==null||name=="")&& (password!=null&&password!=""),$password:password ) then String tempName=""; Scanner scanner = new Scanner(System.in); System.out.print("请输入用户名: "); tempName=scanner.nextLine(); $vip.setName(tempName.trim()); update($vip); end rule "输入正确的用户名和密码" salience 80 when $vip:Vip((name!=null&&name!=""), (password!=null&&password!=""),LoginServiceImpl.checkDB(name,password) ) then System.out.print(" 欢迎 !!!"+$vip.getName()); end rule "输入错误的用户名和密码" salience 80 when $vip:Vip((name!=null&&name!=""), (password!=null&&password!=""),!LoginServiceImpl.checkDB(name,password) ) then System.out.print(" 输入错误用户名或密码，请重新输入 !!!\n"); $vip.setName(""); $vip.setPassword(""); update($vip); end

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