Package org.drools.core.common

Examples of org.drools.core.common.EmptyBetaConstraints

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            }
           
            BetaConstraints constraints;
            switch ( list.size() ) {
                case 0:
                    constraints = new EmptyBetaConstraints();
                    break;
                case 1:
                  constraints = new SingleBetaConstraints( list.get(0),
                                                           buildContext.getKnowledgeBase().getConfiguration() );
                  break;
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        MockObjectSource mockObjectSource = new MockObjectSource( 8 );

        LeftTupleSink networkNode = null;
        switch ( type ) {
            case JOIN_NODE : {
                networkNode = new JoinNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case EXISTS_NODE : {
                networkNode = new ExistsNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case NOT_NODE : {
                networkNode = new NotNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }  
            case RULE_TERMINAL_NODE : {
                networkNode = new RuleTerminalNode( id, leftTupleSource, rule, new GroupElement( Type.AND ), 0, buildContext);
                break;
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        MockObjectSource mockObjectSource = new MockObjectSource( 8 );

        LeftTupleSink networkNode = null;
        switch ( type ) {
            case JOIN_NODE : {
                networkNode = new JoinNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case EXISTS_NODE : {
                networkNode = new ExistsNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case NOT_NODE : {
                networkNode = new NotNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case RULE_TERMINAL_NODE : {
                networkNode = new RuleTerminalNode( id, leftTupleSource, rule, new GroupElement( Type.AND ), 0, buildContext );
                break;
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        MockObjectSource mockObjectSource = new MockObjectSource( 8 );

        BetaNode betaNode = null;
        switch ( type ) {
            case JOIN_NODE : {
                betaNode = new JoinNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case EXISTS_NODE : {
                betaNode = new ExistsNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
            case NOT_NODE : {
                betaNode = new NotNode( id, leftTupleSource, mockObjectSource, new EmptyBetaConstraints(), buildContext );
                break;
            }
        }

        mockObjectSource.attach();
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        MockTupleSource mockTupleSource = new MockTupleSource( 9 );

        // n2 is only node in it's segment
        ObjectTypeNode otn = new ObjectTypeNode( 2, null, new ClassObjectType( String.class ), buildContext );
        BetaNode n1 = new JoinNode( 10, new LeftInputAdapterNode(3, otn, buildContext ), mockObjectSource,
                                    new EmptyBetaConstraints(), buildContext );
        BetaNode n2 = new JoinNode( 11, n1, mockObjectSource,
                                    new EmptyBetaConstraints(), buildContext );
        BetaNode n3 = new JoinNode( 12, n1, mockObjectSource,
                                    new EmptyBetaConstraints(), buildContext );
        BetaNode n4 = new JoinNode( 13, n2, mockObjectSource,
                                    new EmptyBetaConstraints(), buildContext );
        BetaNode n5 = new JoinNode( 14, n2, mockObjectSource,
                                    new EmptyBetaConstraints(), buildContext );

        n1.addAssociation( rule1, null );
        n1.addAssociation( rule2, null );
        n1.addAssociation( rule3, null );
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                                                                              constraintOperator ),  buildContext.getRuleBase().getConfiguration()  );
            } catch ( IntrospectionException e ) {
                throw new RuntimeException( e );
            }
        } else {
            betaConstraints = new EmptyBetaConstraints();
        }
       
        switch ( nodeType ) {
            case NodeTypeEnums.JoinNode:
                return new JoinNode( 0, leftInput, rightInput, betaConstraints, buildContext );
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                .setRightType( B.class )
                .setConstraint( "object", "!=", "$object" ).build();

        sinkNode = new JoinNode();
        sinkNode.setId( 1 );
        sinkNode.setConstraints( new EmptyBetaConstraints() );
       
        joinNode.addTupleSink( sinkNode );

        wm = (InternalWorkingMemory) buildContext.getRuleBase().newStatefulSession( true );
       
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                .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 );
       
        bm =(BetaMemory)  wm.getNodeMemory( joinNode );
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                                             .setRightType( B.class )
                                             .setConstraint( "object", operator, "$object" ).build();

        sinkNode = new JoinNode();
        sinkNode.setId( 1 );
        sinkNode.setConstraints( new EmptyBetaConstraints() );
       
        notNode.addTupleSink( sinkNode );

        wm = (InternalWorkingMemory) buildContext.getRuleBase().newStatefulSession( true );
       
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                .setRightType( B.class )
                .setConstraint( "object", "!=", "$object" ).build();

        sinkNode = new JoinNode();
        sinkNode.setId( 1 );
        sinkNode.setConstraints( new EmptyBetaConstraints() );
       
        joinNode.addTupleSink( sinkNode );

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

  • org.drools.compiler.phreak.BetaNodeBuilder
  • org.drools.compiler.phreak.PhreakJoinNodeTest
  • org.drools.compiler.phreak.PhreakNotNodeTest
  • org.drools.compiler.phreak.ScenarioTest
  • org.drools.compiler.phreak.SegmentPropagationTest
  • org.drools.core.reteoo.BetaMemory
  • org.drools.core.reteoo.NodeSegmentUnlinkingTest
  • org.drools.core.reteoo.RuleUnlinkingTest
  • org.drools.core.reteoo.RuleUnlinkingWithSegmentMemoryTest
  • org.drools.core.reteoo.test.dsl.AccumulateNodeStep
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