Examples of org.kie.api.KieServices

org.kie.api.KieServices

    @Test
    public void testRedeclaringRuleAttribute() {
        // BZ-1092084
        String str = "rule R salience 10 salience 100 when then end\n";


        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        Results results = ks.newKieBuilder( kfs ).buildAll().getResults();
        assertEquals(1, results.getMessages().size());
    }

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                     "System  \n" +
                     "  .out  \n" +
                     "  .println(\"hello\");\n" +
                     "end\n";


        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        Results results = ks.newKieBuilder( kfs ).buildAll().getResults();
        assertEquals(0, results.getMessages().size());
    }

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        String str = "declare EventA\n" +
                     " @role(fact)\n" +
                     " @role(event)\n" +
                     "end\n";


        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        Results results = ks.newKieBuilder( kfs ).buildAll().getResults();
        assertEquals(1, results.getMessages().size());
    }

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                     "declare C\n" +
                     " d : int @key\n" +
                     " e : int[]\n" +
                     "end\n";


        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        Results results = ks.newKieBuilder( kfs ).buildAll().getResults();
        assertEquals(1, results.getMessages().size());
    }

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              doBuild();
            }
        }


        private void doBuildKieProject() throws CoreException {
          KieServices ks = KieServices.Factory.get();
          KieFileSystem kfs = ks.newKieFileSystem();
          
          Map<String, IResource> resourcesMap = new HashMap<String, IResource>(); 
          for (IResource resource : resources) {
            String resourcePath = resource.getProjectRelativePath().toString();
                if ( ResourceType.determineResourceType( resource.getName() ) != null ) {
                    removeProblemsFor( resource );
                    kfs.write(resourcePath, ResourceFactory.newInputStreamResource( ((IFile) resource).getContents() ));
                    resourcesMap.put(resourcePath, resource);
                } else if ( resourcePath.endsWith(KieModuleModelImpl.KMODULE_JAR_PATH) ) {
                  kfs.writeKModuleXML(new String( Util.getResourceContentsAsCharArray( (IFile)resource ) ));
                }
          }
          
          KieBuilder kieBuilder = ks.newKieBuilder(kfs);
          List<Message> messages = kieBuilder.buildAll().getResults().getMessages();
          for (Message message : messages) {
            IResource resource = resourcesMap.get(message.getPath());
            if (resource == null) {
              resource = resourcesMap.get("src/main/resources/" + message.getPath());

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public class DefaultKieSessionFromFileExample {


    public void go(PrintStream out) {
        KieServices ks = KieServices.Factory.get();
        KieRepository kr = ks.getRepository();


        KieModule kModule = kr.addKieModule(ks.getResources().newFileSystemResource(getFile("default-kiesession")));


        KieContainer kContainer = ks.newKieContainer(kModule.getReleaseId());


        KieSession kSession = kContainer.newKieSession();
        kSession.setGlobal("out", out);


        Object msg1 = createMessage(kContainer, "Dave", "Hello, HAL. Do you read me, HAL?");

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                     "declare org.drools.compiler.Person " +
                     "  @role(event) " +
                     "end \n" +


                     "";
        KieServices kieServices = KieServices.Factory.get();
        KieFileSystem kfs = kieServices.newKieFileSystem();
        kfs.write( kieServices.getResources().newByteArrayResource( drl.getBytes() )
                           .setSourcePath( "test.drl" )
                           .setResourceType( ResourceType.DRL ) );
        KieBuilder kieBuilder = kieServices.newKieBuilder( kfs );
        kieBuilder.buildAll();


        assertFalse( kieBuilder.getResults().hasMessages( Message.Level.ERROR ) );
        KieBase kieBase = kieServices.newKieContainer( kieBuilder.getKieModule().getReleaseId() ).getKieBase();


        FactType type = kieBase.getFactType( "org.drools.compiler", "Person" );


    }

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                "declare GrandChild extends Child " +
                "   notknown : FuBaz " +
                "end "
                ;


        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem();


        kfs.generateAndWritePomXML( ks.newReleaseId( "test", "foo", "1.0" ) );
        KieModuleModel km = ks.newKieModuleModel();
        km.newKieBaseModel( "rules" )
                .addPackage( "org.drools.compiler.test2" )
                .addPackage( "org.drools.compiler.test1" );
        kfs.writeKModuleXML( km.toXML() );


        KieResources kr = ks.getResources();
        Resource r1 = kr.newByteArrayResource( pkg1.getBytes() )
                .setResourceType( ResourceType.DRL )
                .setSourcePath( "org/drools/compiler/test1/p1.drl" );
        Resource r2 = kr.newByteArrayResource( pkg2.getBytes() )
                .setResourceType( ResourceType.DRL )
                .setSourcePath( "org/drools/compiler/test2/p2.drl" );


        kfs.write( r1 );
        kfs.write( r2 );


        KieBuilder builder = ks.newKieBuilder( kfs );
        builder.buildAll();


        assertEquals( Collections.emptyList(), builder.getResults().getMessages( Message.Level.ERROR ) );


        KieContainer kc = ks.newKieContainer(builder.getKieModule().getReleaseId());
        FactType ft = kc.getKieBase( "rules" ).getFactType( "org.drools.compiler.test2", "Child" );


        assertNotNull( ft );
        assertNotNull( ft.getFactClass() );
        assertEquals( "org.drools.compiler.test1.Parent", ft.getFactClass().getSuperclass().getName() );

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import java.io.PrintStream;


public class KieModuleModelExample {


    public void go(PrintStream out) {
        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem();


        Resource ex1Res = ks.getResources().newFileSystemResource(getFile("named-kiesession"));
        Resource ex2Res = ks.getResources().newFileSystemResource(getFile("kiebase-inclusion"));


        ReleaseId rid = ks.newReleaseId("org.drools", "kiemodulemodel-example", "6.0.0.Beta1");
        kfs.generateAndWritePomXML(rid);


        KieModuleModel kModuleModel = ks.newKieModuleModel();
        kModuleModel.newKieBaseModel("kiemodulemodel")
                    .addInclude("namedkiesession")
                    .addInclude("kiebaseinclusion")
                    .newKieSessionModel("ksession6");


        kfs.writeKModuleXML(kModuleModel.toXML());
        kfs.write("src/main/resources/kiemodulemodel/HAL6.drl", getRule());


        KieBuilder kb = ks.newKieBuilder(kfs);
        kb.setDependencies(ex1Res, ex2Res);
        kb.buildAll(); // kieModule is automatically deployed to KieRepository if successfully built.
        if (kb.getResults().hasMessages(Level.ERROR)) {
            throw new RuntimeException("Build Errors:\n" + kb.getResults().toString());
        }


        KieContainer kContainer = ks.newKieContainer(rid);


        KieSession kSession = kContainer.newKieSession("ksession6");
        kSession.setGlobal("out", out);


        Object msg1 = createMessage(kContainer, "Dave", "Hello, HAL. Do you read me, HAL?");

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                     "        $event : TestEvent ( name != null ) over window:time( 4s ) from entry-point EventStream\n" +
                     "    then\n" +
                     "        // insert( new Message( $event.getValue().toString() ) );\n" +
                     "end\n";


        KieServices ks = KieServices.Factory.get();
        KieFileSystem kfs = ks.newKieFileSystem();


        KieModuleModel kieModule = ks.newKieModuleModel();
        kieModule.newKieBaseModel("KBase")
                 .setDefault(true)
                 .setEventProcessingMode(EventProcessingOption.STREAM)
                 .newKieSessionModel("KSession")
                 .setDefault(true);


        kfs.writeKModuleXML(kieModule.toXML());
        kfs.write("src/main/resources/lifecycle.drl", drl);


        KieBuilder builder = ks.newKieBuilder(kfs).buildAll();
        assertEquals(0, builder.getResults().getMessages().size());


        KieSession kieSession = ks.newKieContainer(ks.getRepository().getDefaultReleaseId()).newKieSession();


        EntryPoint entryPoint = kieSession.getEntryPoint("EventStream");


        TestEvent event = new TestEvent("testEvent1");
        FactHandle handle = entryPoint.insert(event);

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