Package org.drools.reteoo

Examples of org.drools.reteoo.ReteooRuleBase

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        this.ruleBase.writeExternal( out );
    }

    public void readExternal(ObjectInput in) throws IOException,
                                            ClassNotFoundException {
        ruleBase = new ReteooRuleBase();
        ruleBase.readExternal( in );
    }
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        typeCache.put( name, wrapper );
    }

    public void init( WorkingMemory wm ) {
        needsInit = false;
        ReteooRuleBase rb = (ReteooRuleBase) wm.getRuleBase();
        for ( TypeWrapper wrapper : typeCache.values() ) {
            if ( wrapper.getKlass() == null ) {
                try {
                    wrapper.setKlass( Class.forName( wrapper.getName(), false, rb.getRootClassLoader() ) );
                } catch ( ClassNotFoundException e ) {
                    e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
                }
            }
        }
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        DrlParser parser = new DrlParser();
        PackageDescr packageDescr = parser.parse(drl);
        PackageBuilder builder = new PackageBuilder();
        builder.addPackage(packageDescr);
        Package pkg = builder.getPackage();
        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase(RuleBase.RETEOO);
        ruleBase.addPackage(pkg);

        final ReteooVisitor visitor = new ReteooVisitor( graph );
        visitor.visit( ruleBase );

        BaseVertex root = visitor.getRootVertex();
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     */
    protected void setUp() throws Exception {
        super.setUp();

        this.builder = new ReteooRuleBuilder();
        this.rulebase = new ReteooRuleBase( "default" );
    }
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    }

    public void testCodeSourceUrl() throws Exception {
        final String className = TestEvalExpression.class.getName();
       
        ReteooRuleBase rb = new ReteooRuleBase( "xxx" );
       
        Package pkg = new Package( "org.drools" );
        pkg.setClassFieldAccessorCache( new ClassFieldAccessorCache( Thread.currentThread().getContextClassLoader() ) );
        JavaDialectRuntimeData data = new JavaDialectRuntimeData();
        data.onAdd( pkg.getDialectRuntimeRegistry(), rb.getRootClassLoader()  );
        pkg.getDialectRuntimeRegistry().setDialectData( "java", data );
       
        rb.addPackage( pkg );
       
        final JavaDialectRuntimeData pcData = ( JavaDialectRuntimeData ) pkg.getDialectRuntimeRegistry().getDialectData( "java" );
       
       
        final EvalCondition invoker = new EvalCondition(null);
        pcData.putInvoker(className, invoker);
        final InputStream is = getClass().getClassLoader().getResourceAsStream(className.replace('.', '/') + ".class");
        try {
            pcData.write(className.replace('.', '/') + ".class", read(is));
        } finally {
            is.close();
        }               
       
        pcData.onAdd( pkg.getDialectRuntimeRegistry(), rb.getRootClassLoader() );
        pcData.onBeforeExecute();
       
        Class cls = ((InternalRuleBase)rb).getRootClassLoader().loadClass( "org.drools.rule.PackageCompilationDataTest$TestEvalExpression" );
       
        System.out.println( cls );
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     * doesn't need any requiredDeclarations
     *
     * @throws IntrospectionException
     */
    public void testLiteralConstraint() throws IntrospectionException {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "type",
                                                            getClass().getClassLoader() );

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     * </pre>
     *
     * @throws IntrospectionException
     */
    public void testPrimitiveLiteralConstraint() throws IntrospectionException {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "price",
                                                            getClass().getClassLoader() );

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     * </pre>
     *
     * @throws IntrospectionException
     */
    public void testPredicateConstraint() throws IntrospectionException {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final InternalReadAccessor priceExtractor = store.getReader( Cheese.class,
                                                                     "price",
                                                                     getClass().getClassLoader() );

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     * </pre>
     *
     * @throws IntrospectionException
     */
    public void testReturnValueConstraint() throws IntrospectionException {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final InternalReadAccessor priceExtractor = store.getReader( Cheese.class,
                                                                     "price",
                                                                     getClass().getClassLoader() );

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     * used when nested inside other field constraints, as the top level AND is implicit
     *
     * @throws IntrospectionException
     */
    public void testCompositeAndConstraint() {
        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory workingMemory = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final ClassFieldReader extractor = store.getReader( Cheese.class,
                                                            "type",
                                                            getClass().getClassLoader() );

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Related Classes of org.drools.reteoo.ReteooRuleBase

  • org.drools.base.ClassObjectType
  • org.drools.base.EvaluatorFactoryTest
  • org.drools.common.AgendaItemTest
  • org.drools.common.DroolsObjectInput
  • org.drools.common.DroolsObjectInputStream
  • org.drools.common.DroolsObjectOutputStream
  • org.drools.common.SequentialAgendaTest
  • org.drools.compiler.PackageBuilderTest
  • org.drools.concurrent.CommandExecutor
  • org.drools.concurrent.ExecutorService
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