Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.JoinNode

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        // Check the network formation, to ensure the RiaNode is shared.
        ObjectTypeNode cheeseOtn = LinkingTest.getObjectTypeNode(kbase, Cheese.class);
        ObjectSink[] oSinks = cheeseOtn.getSinkPropagator().getSinks();
        assertEquals( 1, oSinks.length );

        JoinNode cheeseJoin = ( JoinNode ) oSinks[0];
        LeftTupleSink[] ltSinks = cheeseJoin.getSinkPropagator().getSinks();

        assertEquals( 1, ltSinks.length );
        RightInputAdapterNode rian = ( RightInputAdapterNode ) ltSinks[0];
        assertEquals( 2, rian.getSinkPropagator().size() );   //  RiaNode is shared, if this has two outputs
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        GarbageCollector gc = ((InternalAgenda) ksession.getAgenda()).getGarbageCollector();
        assertEquals(10, gc.getDeleteCounter());
        gc.forceGcUnlinkedRules();

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( Integer.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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        // force gc
        ((DefaultAgenda)ksession.getAgenda()).getGarbageCollector().forceGcUnlinkedRules();

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( Integer.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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        // force gc
        ((DefaultAgenda)ksession.getAgenda()).getGarbageCollector().forceGcUnlinkedRules();

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( Integer.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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            ksession.insert(i);
            ksession.fireAllRules();
        }

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( String.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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        // Check the network formation, to ensure the RiaNode is shared.
        ObjectTypeNode cheeseOtn = LinkingTest.getObjectTypeNode(kbase, Cheese.class);
        ObjectSink[] oSinks = cheeseOtn.getSinkPropagator().getSinks();
        assertEquals( 1, oSinks.length );

        JoinNode cheeseJoin = ( JoinNode ) oSinks[0];
        LeftTupleSink[] ltSinks = cheeseJoin.getSinkPropagator().getSinks();

        assertEquals( 1, ltSinks.length );
        RightInputAdapterNode rian = ( RightInputAdapterNode ) ltSinks[0];
        assertEquals( 2, rian.getSinkPropagator().size() );   //  RiaNode is shared, if this has two outputs
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            ksession.insert(i);
            ksession.fireAllRules();
        }

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( String.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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            betaConstraints = new EmptyBetaConstraints();
        }
       
        switch ( nodeType ) {
            case NodeTypeEnums.JoinNode:
                return new JoinNode( 0, leftInput, rightInput, betaConstraints, buildContext );
            case NodeTypeEnums.NotNode:
                return new NotNode( 0, leftInput, rightInput, betaConstraints, buildContext );
            case NodeTypeEnums.ExistsNode:
                return new ExistsNode( 0, leftInput, rightInput, betaConstraints, buildContext );               
        }
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                .setLeftType( A.class )
                .setBinding( "object", "$object" )
                .setRightType( B.class )
                .setConstraint( "object", "!=", "$object" ).build();

        sinkNode = new JoinNode();
        sinkNode.setId( 1 );
        sinkNode.setConstraints( new EmptyBetaConstraints() );
       
        joinNode.addTupleSink( sinkNode );
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                .setLeftType( A.class )
                .setBinding( "object", "$object" )
                .setRightType( B.class )
                .setConstraint( "object", "!=", "$object" ).build();

        sinkNode0 = new JoinNode();
        sinkNode0.setId( 1 );
        sinkNode0.setConstraints( new EmptyBetaConstraints() );       
        joinNode.addTupleSink( sinkNode0 );
       
        sinkNode1 = new JoinNode();
        sinkNode1.setId( 2 );
        sinkNode1.setConstraints( new EmptyBetaConstraints() );       
        joinNode.addTupleSink( sinkNode1 );  
       
        sinkNode2 = new JoinNode();
        sinkNode2.setId( 3 );
        sinkNode2.setConstraints( new EmptyBetaConstraints() );       
        joinNode.addTupleSink( sinkNode2 );       

        wm = (InternalWorkingMemory) buildContext.getRuleBase().newStatefulSession( true );
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Related Classes of org.drools.core.reteoo.JoinNode

  • org.drools.compiler.integrationtests.AccumulateTest
  • org.drools.compiler.integrationtests.CepEspTest
  • org.drools.compiler.integrationtests.Misc2Test
  • org.drools.compiler.phreak.AddRuleTest
  • org.drools.compiler.phreak.BetaNodeBuilder
  • org.drools.compiler.phreak.PhreakJoinNodeTest
  • org.drools.compiler.phreak.PhreakNotNodeTest
  • org.drools.compiler.phreak.RemoveRuleTest
  • org.drools.compiler.phreak.ScenarioTest
  • org.drools.compiler.phreak.SegmentPropagationTest
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