Package org.drools.compiler

Examples of org.drools.compiler.PackageBuilder$RuleInvokerErrorHandler

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        ProcessInstanceDbLog.clear();
  }
 
    private static RuleBase createKnowledgeBase() {
        // create a builder
        PackageBuilder builder = new PackageBuilder();
        // load the process
        Reader source = new InputStreamReader(
            WorkingMemoryDbLoggerTest.class.getResourceAsStream("/ruleflow.rf"));
        builder.addProcessFromXml(source);
        source = new InputStreamReader(
        WorkingMemoryDbLoggerTest.class.getResourceAsStream("/ruleflow2.rf"));
        builder.addProcessFromXml(source);
        // create the knowledge base
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage(pkg);
        return ruleBase;
    }
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    /**
     * Creates the knowledge base by loading the process definition.
     */
    private static RuleBase createKnowledgeBase() throws Exception {
        // create a builder
        PackageBuilder builder = new PackageBuilder();
        // load the process
        Reader source = new InputStreamReader(
            ProcessInstanceExecutor.class.getResourceAsStream("/ruleflow.rf"));
        builder.addProcessFromXml(source);
        source = new InputStreamReader(
            ProcessInstanceExecutor.class.getResourceAsStream("/ruleflow2.rf"));
        builder.addProcessFromXml(source);
       // create the knowledge base
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage(pkg);
        return ruleBase;
    }
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        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(0, workingMemory.getProcessInstances().size());
    }

  private static RuleBase readDynamicSubProcess() throws Exception {
    PackageBuilder builder = new PackageBuilder();
    Reader source = new StringReader(
      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
      "<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
      "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
      "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
      "         type=\"RuleFlow\" name=\"ruleflow\" id=\"com.sample.ruleflow\" package-name=\"com.sample\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <variables>\n" +
      "      <variable name=\"x\" >\n" +
      "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
      "        <value></value>\n" +
      "      </variable>\n" +
      "    </variables>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <subProcess id=\"2\" name=\"SubProcess\" processId=\"com.sample.#{x}\" />\n" +
      "    <end id=\"3\" name=\"End\" />\n" +
      "  </nodes>\n" +
      "\n" +
      "  <connections>\n" +
      "    <connection from=\"1\" to=\"2\" />\n" +
      "    <connection from=\"2\" to=\"3\" />\n" +
      "  </connections>\n" +
      "\n" +
      "</process>");
    builder.addRuleFlow(source);
    source = new StringReader(
      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
      "<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
      "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
      "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
      "         type=\"RuleFlow\" name=\"flow\" id=\"com.sample.subflow\" package-name=\"com.sample\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <imports>\n" +
      "      <import name=\"org.jbpm.Person\" />\n" +
      "    </imports>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <milestone id=\"2\" name=\"Event Wait\" >\n" +
            "      <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>" +
            "    </milestone>\n" +
      "    <end id=\"3\" name=\"End\" />\n" +
      "  </nodes>\n" +
      "\n" +
      "  <connections>\n" +
      "    <connection from=\"1\" to=\"2\" />\n" +
      "    <connection from=\"2\" to=\"3\" />\n" +
      "  </connections>\n" +
      "\n" +
      "</process>");
    builder.addRuleFlow(source);
    Package pkg = builder.getPackage();
    RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage( pkg );
    return ruleBase;
  }
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        process.setPackageName( "pkg1" );

        ReturnValueDescr descr = new ReturnValueDescr();
        descr.setText( "return value;" );

        PackageBuilder pkgBuilder = new PackageBuilder( pkg );
        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        JavaDialect javaDialect = (JavaDialect) dialectRegistry.getDialect( "java" );

        ProcessBuildContext context = new ProcessBuildContext( pkgBuilder,
                                                               pkg,
                                                               process,
                                                               processDescr,
                                                               dialectRegistry,
                                                               javaDialect );

        pkgBuilder.addPackageFromDrl( new StringReader( "package pkg1;\nglobal Boolean value;" ) );

        ReturnValueConstraintEvaluator node = new ReturnValueConstraintEvaluator();

        final JavaReturnValueEvaluatorBuilder builder = new JavaReturnValueEvaluatorBuilder();
        builder.build( context,
                       node,
                       descr,
                       null );

        ProcessDialectRegistry.getDialect(JavaDialect.ID).addProcess( context );
        javaDialect.compileAll();
        assertEquals( 0, javaDialect.getResults().size() );

        final KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        List<KnowledgePackage> packages = new ArrayList<KnowledgePackage>();
        packages.add( new KnowledgePackageImp(pkgBuilder.getPackage()) );
        kbase.addKnowledgePackages( packages );
        final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

        ksession.setGlobal( "value", true );
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        return RuleBaseFactory.newRuleBase( RuleBase.RETEOO,
                                            config );
    }

    public void testRuleFlowConstraintDialects() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "test_ConstraintDialects.rfm" ) ) );

        System.err.print( builder.getErrors() );

        assertEquals( 0,
                      builder.getErrors().getErrors().length );

        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( builder.getPackage() );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        StatefulSession session = ruleBase.newStatefulSession();
        List<Integer> inList = new ArrayList<Integer>();
        List<Integer> outList = new ArrayList<Integer>();
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        } catch ( Exception e ) {
        }
    }

    public void testRuleFlow() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.drl" ) ) );
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.rfm" ) ) );
        final Package pkg = builder.getPackage();
        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        final WorkingMemory workingMemory = ruleBase.newStatefulSession();
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        assertEquals( ProcessInstance.STATE_COMPLETED,
                      processInstance.getState() );
    }

    public void testRuleFlowUpgrade() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        // Set the system property so that automatic conversion can happen
        System.setProperty( "drools.ruleflow.port",
                            "true" );

        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.drl" ) ) );
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "ruleflow40.rfm" ) ) );
        final Package pkg = builder.getPackage();
        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        final WorkingMemory workingMemory = ruleBase.newStatefulSession();
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        System.setProperty( "drools.ruleflow.port",
                            "false" );
    }

    public void testRuleFlowClear() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_ruleflowClear.drl" ) ) );
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "test_ruleflowClear.rfm" ) ) );
        final Package pkg = builder.getPackage();
        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        final WorkingMemory workingMemory = ruleBase.newStatefulSession();
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        assertEquals( 4,
                      activations.size() );
    }

    public void testRuleFlowInPackage() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.drl" ) ) );
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.rfm" ) ) );
        final Package pkg = builder.getPackage();

        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase = SerializationHelper.serializeObject( ruleBase );
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    }

    public void testLoadingRuleFlowInPackage1() throws Exception {
        // adding ruleflow before adding package
        final PackageBuilder builder = new PackageBuilder();
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.rfm" ) ) );
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "ruleflow.drl" ) ) );
        builder.getPackage();
    }
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Related Classes of org.drools.compiler.PackageBuilder$RuleInvokerErrorHandler

  • org.drools.base.ClassFieldAccessor
  • org.drools.base.ClassFieldAccessorCache
  • org.drools.base.ClassFieldAccessorStore
  • org.drools.base.evaluators.TimeIntervalParser
  • org.drools.base.TypeResolver
  • org.drools.builder.conf.impl.JaxbConfigurationImpl
  • org.drools.builder.conf.PropertySpecificOption
  • org.drools.builder.DecisionTableConfiguration
  • org.drools.builder.impl.KnowledgeBuilderFactoryServiceImpl
  • org.drools.builder.impl.KnowledgeBuilderProviderImpl
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