Drools6.4动态加载规则(模板的简单应用)

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package com.sample; import java.io.Serializable; public class Message implements Serializable{ public static final int HELLO = 0; public static final int GOODBYE = 1; private String message; private int status; public String getMessage() { return message; } public int getStatus() { return status; } public void setMessage(String message) { this.message = message; } public void setStatus(int status) { this.status = status; } }
package com.sample; import java.io.Serializable; public class Message implements Serializable{ public static final int HELLO = 0; public static final int GOODBYE = 1; private String message; private int status; public String getMessage() { return message; } public int getStatus() { return status; } public void setMessage(String message) { this.message = message; } public void setStatus(int status) { this.status = status; } }
public class DataProviderCompilerTest {
public static void main(String[] args) {
ArrayList rows = new ArrayList();
       rows.add(new String[] { "1", "status == 0" });

       MyDataProvider tdp = new MyDataProvider(rows);
       DataProviderCompiler converter = new DataProviderCompiler();

        String drl = converter.compile(tdp, "/rules/rule_template_1.drl");
ArrayList rowss = new ArrayList();
rowss.add(new String[] { "2", "status == 1" });
    tdp = new MyDataProvider(rowss);
String drl2 = converter.compile(tdp, "/rules/rule_template_2.drl");

       System.out.println(drl);
       System.out.println(drl2);

       KieServices kieServices = KieServices.Factory.get();
       KieResources resources = kieServices.getResources();
       KieModuleModel kieModuleModel = kieServices.newKieModuleModel();//1

       KieBaseModel baseModel = kieModuleModel.newKieBaseModel("FileSystemKBase").addPackage("rules");//2
       baseModel.newKieSessionModel("FileSystemKSession");//3
       KieFileSystem fileSystem = kieServices.newKieFileSystem();
       String xml = kieModuleModel.toXML();
       System.out.println(xml);//4
       fileSystem.writeKModuleXML(xml);//5
       String path = DataProviderCompilerTest.class.getClass().getResource("/").getPath();
       fileSystem.write("src/main/resources/rules/rule1.drl", drl);
       fileSystem.write("src/main/resources/rules/rule2.drl", drl2);

       KieBuilder kb = kieServices.newKieBuilder(fileSystem);
       kb.buildAll();//7

       if (kb.getResults().hasMessages(Level.ERROR)) {
           throw new RuntimeException("Build Errors:\n" + kb.getResults().toString());
       }
       KieContainer kContainer = kieServices.newKieContainer(kieServices.getRepository().getDefaultReleaseId());

       KieSession kSession = kContainer.newKieSession("FileSystemKSession");

       Message message = new Message();
       message.setMessage("Hello World");
       message.setStatus(Message.GOODBYE);

       kSession.insert(message);
       kSession.fireAllRules();
       kSession.dispose();
  //   updateDrl(kieServices,kieModuleModel,kb, baseModel, kContainer,fileSystem);
//test();
//test();
    }
}