Package org.drools.reteoo

Examples of org.drools.reteoo.ReteooRuleBase

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                      builder.getErrors().getErrors() );

        final Package newPkg = SerializationHelper.serializeObject( pkg );
        final Rule newRule = newPkg.getRule( "rule-1" );

        final ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();

        // It's been serialised so we have to simulate the re-wiring process
        newPkg.getDialectRuntimeRegistry().onAdd( ruleBase.getRootClassLoader() );
        newPkg.getDialectRuntimeRegistry().onBeforeExecute();

        ruleBase.getGlobals().put( "map",
                                   Map.class );
        final WorkingMemory workingMemory = ruleBase.newStatefulSession();

        final HashMap map = new HashMap();

        workingMemory.setGlobal( "map",
                                 map );
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        this.session = (ReteooWorkingMemory) session;
    }

    public StatefulKnowledgeSessionInfo getSessionInfo() {
        StatefulKnowledgeSessionInfo info = new StatefulKnowledgeSessionInfo();
        ReteooRuleBase rulebase = (ReteooRuleBase) session.getRuleBase();

        info.setSession( session );

        Stack<NetworkNode> nodeStack = new Stack<NetworkNode>();
        gatherNodeInfo( rulebase.getRete(),
                        nodeStack,
                        info );

        return info;
    }
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            monitor.beginTask( "Loading RETE Tree",
                               100 );

            monitor.subTask( "Loading Rule Base" );
            ReteooRuleBase ruleBase = null;
            try {
                IResource resource = drlEditor.getResource();
                ClassLoader newLoader = DroolsBuilder.class.getClassLoader();
                if ( resource.getProject().getNature( "org.eclipse.jdt.core.javanature" ) != null ) {
                    IJavaProject project = JavaCore.create( resource.getProject() );
                    newLoader = ProjectClassLoader.getProjectClassLoader( project );
                }
                DRLInfo drlInfo = DroolsEclipsePlugin.getDefault().parseResource(drlEditor, true, true);
                if (drlInfo == null) {
                    throw new Exception( "Could not find DRL info" );
                }
                if (drlInfo.getBuilderErrors().length > 0) {
                    throw new Exception( drlInfo.getBuilderErrors().length + " build errors" );
                }
                if (drlInfo.getParserErrors().size() > 0) {
                    throw new Exception( drlInfo.getParserErrors().size() + " parser errors" );
                }

                Package pkg = drlInfo.getPackage();
                RuleBaseConfiguration config = new RuleBaseConfiguration();
                config.setClassLoader(newLoader);
                ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase(RuleBase.RETEOO, config);
                if (pkg != null) {
                    ruleBase.addPackage(pkg);
                }
            } catch ( Throwable t ) {
                DroolsEclipsePlugin.log( t );
                throw new Exception( MSG_PARSE_ERROR + " " + t.getMessage());
            }
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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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        context.put( "TestCase",
                     testCase );

        RuleBaseConfiguration conf = new RuleBaseConfiguration();

        ReteooRuleBase rbase = new ReteooRuleBase( "ID",
                                                   conf );
        BuildContext buildContext = new BuildContext( rbase,
                                                      rbase.getReteooBuilder().getIdGenerator() );

        Rule rule = new Rule("rule1", "org.pkg1", null);
        org.drools.rule.Package pkg = new org.drools.rule.Package( "org.pkg1" );
        pkg.getDialectRuntimeRegistry().setDialectData( "mvel", new MVELDialectRuntimeData() );
        pkg.addRule( rule );
       
        buildContext.setRule( rule );       
       
        rbase.addPackage( pkg );
        context.put( BUILD_CONTEXT,
                     buildContext );
        context.put( "ClassFieldAccessorStore",
                     this.reteTesterHelper.getStore() );

        InternalWorkingMemory wm = (InternalWorkingMemory) rbase.newStatefulSession( true );
        context.put( WORKING_MEMORY,
                     wm );
        return context;
    }
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     *
     * @throws IntrospectionException
     */
    @Test
    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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     *
     * @throws IntrospectionException
     */
    @Test
    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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     *
     * @throws IntrospectionException
     */
    @Test
    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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     *
     * @throws IntrospectionException
     */
    @Test
    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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     *
     * @throws IntrospectionException
     */
    @Test
    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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