Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.ReteooRuleBase

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        final AbstractWorkingMemory workingMemory = new AbstractWorkingMemory(
                                                                           1,
                                                                           (ReteooRuleBase) RuleBaseFactory.newRuleBase() );

        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory
                .newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase, ruleBase
                .getReteooBuilder().getIdGenerator() );

        final JoinNode joinNode = new JoinNode( 1, this.tupleSource,
                                                this.objectSource, EmptyBetaConstraints.getInstance(),
                                                buildContext );
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        when( constraint.isAllowedCachedRight(any(LeftTupleImpl.class), any(ContextEntry.class))).thenReturn(true);

        final AbstractWorkingMemory workingMemory = new AbstractWorkingMemory(1,
                (ReteooRuleBase) RuleBaseFactory.newRuleBase());

        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory
                .newRuleBase();
        BuildContext buildContext = new BuildContext(ruleBase, ruleBase
                .getReteooBuilder().getIdGenerator());

        final JoinNode joinNode = new JoinNode(1, this.tupleSource,
                this.objectSource, EmptyBetaConstraints.getInstance(), buildContext);
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        public void execute(InternalWorkingMemory workingMemory) {
            PropagationContextFactory pctxFactory = ((InternalRuleBase) workingMemory.getRuleBase()).getConfiguration().getComponentFactory().getPropagationContextFactory();

            final PropagationContext context = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.INSERTION,
                                                                                    this.ruleOrigin, this.leftTuple, this.factHandle);
            ReteooRuleBase ruleBase = (ReteooRuleBase) workingMemory.getRuleBase();
            ruleBase.assertObject( this.factHandle,
                                   this.factHandle.getObject(),
                                   context,
                                   workingMemory );
            context.evaluateActionQueue( workingMemory );
        }
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        }

    }

    public static TraitFactory getTraitBuilderForKnowledgeBase( KieBase kb ) {
        ReteooRuleBase arb = (ReteooRuleBase) ((KnowledgeBaseImpl) kb ).getRuleBase();
        return arb.getConfiguration().getComponentFactory().getTraitFactory();
    }
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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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        System.out.println("Creating "+count+" ReteBuilder's");
        ReteooBuilder[]  reteBuilders   = new ReteooBuilder[count];
        RuleBaseConfiguration conf = new RuleBaseConfiguration();

        for (int i = 0; i < reteBuilders.length; i++) {
            reteBuilders[i] = new ReteooBuilder(new ReteooRuleBase( conf ));
        }
        return reteBuilders;
    }
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        pkgBuilder.addPackageFromDrl( new StringReader( str ) );
        assertTrue( "Should not have errors",
                    pkgBuilder.getErrors().isEmpty() );

        // Add once ...
        ReteooRuleBase rb = new ReteooRuleBase( "dummy" );
        rb.addPackage( pkgBuilder.getPackage() );

        // This one works
        List list = new ArrayList();
        StatefulSession session = rb.newStatefulSession();
        session.setGlobal( "list",
                           list );
        session.fireAllRules();
        assertEquals( 1,
                      list.size() );

        list.clear();
        // ... remove ...
        rb.removePackage( pkgBuilder.getPackage().getName() );
        rb.addPackage( pkgBuilder.getPackage() );
        session = rb.newStatefulSession();
        session.setGlobal( "list",
                           list );
        session.fireAllRules();
        assertEquals( 1,
                      list.size() );
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        Rule rule = pkg.getRule( "rule-1" );

        assertLength( 0,
                      builder.getErrors().getErrors() );

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

        final HashMap map = new HashMap();
        workingMemory.setGlobal( "map",
                                 map );
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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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    public BuildContext createContext() {

        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.core.rule.Package pkg = new org.drools.core.rule.Package( "org.pkg1" );
        pkg.getDialectRuntimeRegistry().setDialectData( "mvel", new MVELDialectRuntimeData() );
        pkg.addRule( rule );
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Related Classes of org.drools.core.reteoo.ReteooRuleBase

  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.integrationtests.DynamicRulesTest
  • org.drools.compiler.phreak.PhreakJoinNodeTest
  • org.drools.compiler.phreak.PhreakNotNodeTest
  • org.drools.compiler.phreak.ScenarioTest
  • org.drools.compiler.phreak.SegmentPropagationTest
  • org.drools.compiler.reteoo.ReteooBuilderPerformanceTest
  • org.drools.compiler.reteoo.ReteooBuilderTest
  • org.drools.core.base.ClassFieldAccessorCache
  • org.drools.core.base.DefaultKnowledgeHelper
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