Package org.kie.internal.builder

Examples of org.kie.internal.builder.KnowledgeBuilder

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    private StatefulKnowledgeSession ksession;
    private ProducerTemplate template;

    @Before
    public void setUp() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        ksession = kbuilder.newKnowledgeBase().newStatefulKnowledgeSession();
        initializeTemplate(ksession);
    }
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                      ((VariableScopeInstance) ((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance( VariableScope.VARIABLE_SCOPE )).getVariable( "MyVar" ) );
    }

    @Test
    public void testCompleteWorkItem() {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        String str = "";
        str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
        str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
        str += "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
        str += "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
        str += "         type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n";
        str += "\n";
        str += "  <header>\n";
        str += "    <variables>\n";
        str += "      <variable name=\"UserName\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "        <value>John Doe</value>\n";
        str += "      </variable>\n";
        str += "      <variable name=\"Person\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.drools.camel.testdomain.Person\" />\n";
        str += "      </variable>\n";
        str += "      <variable name=\"MyObject\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" className=\"java.lang.String\" />\n";
        str += "      </variable>\n";
        str += "      <variable name=\"Number\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.IntegerDataType\" />\n";
        str += "      </variable>\n";
        str += "    </variables>\n";
        str += "  </header>\n";
        str += "\n";
        str += "  <nodes>\n";
        str += "    <start id=\"1\" name=\"Start\" />\n";
        str += "    <workItem id=\"2\" name=\"HumanTask\" >\n";
        str += "      <work name=\"Human Task\" >\n";
        str += "        <parameter name=\"ActorId\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "          <value>#{UserName}</value>\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Content\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "          <value>#{Person.name}</value>\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"TaskName\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "          <value>Do something</value>\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Priority\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Comment\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Attachment\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"java.lang.Object\" />\n";
        str += "        </parameter>\n";
        str += "      </work>\n";
        str += "      <mapping type=\"in\" from=\"MyObject\" to=\"Attachment\" />";
        str += "      <mapping type=\"in\" from=\"Person.name\" to=\"Comment\" />";
        str += "      <mapping type=\"out\" from=\"Result\" to=\"MyObject\" />";
        str += "      <mapping type=\"out\" from=\"Result.length()\" to=\"Number\" />";
        str += "    </workItem>\n";
        str += "    <end id=\"3\" name=\"End\" />\n";
        str += "  </nodes>\n";
        str += "\n";
        str += "  <connections>\n";
        str += "    <connection from=\"1\" to=\"2\" />\n";
        str += "    <connection from=\"2\" to=\"3\" />\n";
        str += "  </connections>\n";
        str += "\n";
        str += "</process>";

        Reader source = new StringReader( str );
        kbuilder.add( ResourceFactory.newReaderResource( source ),
                      ResourceType.DRF );

        kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
                      ResourceType.DRF );

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        setExec( ksession );

        TestWorkItemHandler handler = new TestWorkItemHandler();
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                      processInstance.getVariable( "Number" ) );
    }

    @Test
    public void testAbortWorkItem() {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        String str = "";
        str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
        str += "<process xmlns=\"http://drools.org/drools-5.0/process\"\n";
        str += "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
        str += "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n";
        str += "         type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n";
        str += "\n";
        str += "  <header>\n";
        str += "    <variables>\n";
        str += "      <variable name=\"UserName\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "        <value>John Doe</value>\n";
        str += "      </variable>\n";
        str += "      <variable name=\"Person\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.drools.camel.testdomain.Person\" />\n";
        str += "      </variable>\n";
        str += "      <variable name=\"MyObject\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" className=\"java.lang.String\" />\n";
        str += "      </variable>\n";
        str += "      <variable name=\"Number\" >\n";
        str += "        <type name=\"org.drools.core.process.core.datatype.impl.type.IntegerDataType\" />\n";
        str += "      </variable>\n";
        str += "    </variables>\n";
        str += "  </header>\n";
        str += "\n";
        str += "  <nodes>\n";
        str += "    <start id=\"1\" name=\"Start\" />\n";
        str += "    <workItem id=\"2\" name=\"HumanTask\" >\n";
        str += "      <work name=\"Human Task\" >\n";
        str += "        <parameter name=\"ActorId\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "          <value>#{UserName}</value>\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Content\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "          <value>#{Person.name}</value>\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"TaskName\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "          <value>Do something</value>\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Priority\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Comment\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n";
        str += "        </parameter>\n";
        str += "        <parameter name=\"Attachment\" >\n";
        str += "          <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"java.lang.Object\" />\n";
        str += "        </parameter>\n";
        str += "      </work>\n";
        str += "      <mapping type=\"in\" from=\"MyObject\" to=\"Attachment\" />";
        str += "      <mapping type=\"in\" from=\"Person.name\" to=\"Comment\" />";
        str += "      <mapping type=\"out\" from=\"Result\" to=\"MyObject\" />";
        str += "      <mapping type=\"out\" from=\"Result.length()\" to=\"Number\" />";
        str += "    </workItem>\n";
        str += "    <end id=\"3\" name=\"End\" />\n";
        str += "  </nodes>\n";
        str += "\n";
        str += "  <connections>\n";
        str += "    <connection from=\"1\" to=\"2\" />\n";
        str += "    <connection from=\"2\" to=\"3\" />\n";
        str += "  </connections>\n";
        str += "\n";
        str += "</process>";

        Reader source = new StringReader( str );
        kbuilder.add( ResourceFactory.newReaderResource( source ),
                      ResourceType.DRF );

        Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kpkgs );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        setExec( ksession );
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    }

    @Override
    protected StatefulKnowledgeSession registerKnowledgeRuntime(String identifier,
                                                                String rule) {
        KnowledgeBuilder kbuilder = node.get( KnowledgeBuilderFactoryService.class ).newKnowledgeBuilder();

        Options xjcOpts = new Options();
        xjcOpts.setSchemaLanguage( Language.XMLSCHEMA );

        try {
            KnowledgeBuilderHelper.addXsdModel( ResourceFactory.newClassPathResource( "person.xsd",
                                                                                      getClass() ),
                                                kbuilder,
                                                xjcOpts,
                                                "xsd" );
        } catch ( IOException e ) {
            LOG.error( "Errors while adding xsd model. ",
                       kbuilder.getErrors() );
        }

        assertFalse( kbuilder.hasErrors() );

        if ( rule != null && rule.length() > 0 ) {
            kbuilder.add( ResourceFactory.newByteArrayResource( rule.getBytes() ),
                          ResourceType.DRL );

            if ( kbuilder.hasErrors() ) {
                LOG.info( "Errors while adding rule. ",
                          kbuilder.getErrors() );
            }
        }

        assertFalse( kbuilder.hasErrors() );

        KnowledgeBase kbase = node.get( KnowledgeBaseFactoryService.class ).newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
        node.set( identifier,
                  session );
        return session;
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        ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
       
        try {
          Map<Resource, ResourceDescr> resourceMap = new HashMap<Resource, ResourceDescr>();
          KnowledgeBuilder kbuilder = compositeBuild(resources, resourceMap);

            PackageBuilder packageBuilder = ((KnowledgeBuilderImpl)kbuilder).getPackageBuilder();
            Map<IResource, DRLInfo> infoMap = collectDRLInfo(resourceMap, packageBuilder);
        collectErrors(resourceMap, kbuilder, packageBuilder, infoMap);
       
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        return Collections.emptyList();
    }

  private KnowledgeBuilder compositeBuild(List<ResourceDescr> resources, Map<Resource, ResourceDescr> resourceMap) throws CoreException {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(getBuilderConfiguration(resources));
    CompositeKnowledgeBuilder compositeKBuilder = kbuilder.batch();
    for (ResourceDescr resourceDescr : resources) {
      Resource resource = resourceDescr.getContentAsDroolsResource();
      resourceMap.put(resource, resourceDescr);
      compositeKBuilder.add(resource, resourceDescr.getType());
    }
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    @Test
    public void testErrorDuringGenrationAPICompatibility() {

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource( pmlm.getBytes() ), ResourceType.PMML );

        System.out.print( kbuilder.getErrors() );
        assertTrue( kbuilder.hasErrors() );

        KnowledgeBuilder kbuilder2 = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder2.add( ResourceFactory.newByteArrayResource( pmml.getBytes() ),ResourceType.PMML );

        System.out.print( kbuilder2.getErrors() );
        assertFalse( kbuilder2.hasErrors() );

    }
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public class ChangeSetTest {
   
    @Test
    public void testIntegration() {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newClassPathResource( "changeset1Test.xml", getClass()), ResourceType.CHANGE_SET );
        assertFalse( kbuilder.hasErrors() );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list", list );
       
        ksession.insert( new Cheese( "cheddar",
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                      list.get( 2 ) );
    }

    @Test
    public void multipleSheets() {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newClassPathResource( "multipleSheetsChangeSet.xml", getClass()), ResourceType.CHANGE_SET );
        assertFalse( kbuilder.hasErrors() );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list", list );

        ksession.insert( new Cheese( "cheddar",
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        assertTrue(list.contains("Jane eats cheddar"));
    }

    @Test
    public void testCSV() {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newClassPathResource( "changeSetTestCSV.xml", getClass()), ResourceType.CHANGE_SET );
        assertFalse( kbuilder.hasErrors() );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        assertEquals(1, kbase.getKnowledgePackages().size());
        assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
    }
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