Drools与Spring集成 登录测试
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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
原文地址:http://justsee.iteye.com/blog/1279082
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