Package org.drools.reteoo

Examples of org.drools.reteoo.BetaNode

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        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
       
        ObjectTypeNode otn = getObjectTypeNode(kbase, "Cheese" );
        assertNotNull( otn );

        BetaNode betaNode = ( BetaNode ) otn.getSinkPropagator().getSinks()[0];
       
        assertEquals( -1L, betaNode.getRightDeclaredMask() );
        assertEquals( -1L, betaNode.getRightInferredMask() );
    }   
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        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( -1L, alphaNode.getDeclaredMask() );
        assertEquals( -1L, alphaNode.getInferredMask() );
       
        BetaNode betaNode = ( BetaNode ) alphaNode.getSinkPropagator().getSinks()[0];
       
        assertEquals( -1L, betaNode.getRightDeclaredMask() );
        assertEquals( -1L, betaNode.getRightInferredMask() );
    } 
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        ObjectTypeNode otn = getObjectTypeNode(kbase, "InitialFactImpl" );
        assertNotNull( otn );
       
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) otn.getSinkPropagator().getSinks()[0];
        BetaNode betaNode = ( BetaNode ) liaNode.getSinkPropagator().getSinks()[1];
       
        assertEquals( -1L, betaNode.getLeftDeclaredMask() );
        assertEquals( -1L, betaNode.getLeftInferredMask() );
        assertEquals( -1L, betaNode.getRightDeclaredMask() );
        assertEquals( -1L, betaNode.getRightInferredMask() );               
    } 
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        ObjectTypeNode otn = getObjectTypeNode(kbase, "Person" );
        assertNotNull( otn );
       
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) otn.getSinkPropagator().getSinks()[0];
        BetaNode betaNode = ( BetaNode ) liaNode.getSinkPropagator().getSinks()[1];
       
        assertEquals( -1L, betaNode.getLeftDeclaredMask() );
        assertEquals( -1L, betaNode.getLeftInferredMask() );
        assertEquals( -1L, betaNode.getRightDeclaredMask() );
        assertEquals( -1L, betaNode.getRightInferredMask() );               
    }   
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        // first share
        AlphaNode alphaNode1_1 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[0];
        assertEquals( -1L, alphaNode1_1.getDeclaredMask() );
        assertEquals( -1L, alphaNode1_1.getInferredMask() ); 
       
        BetaNode betaNode1 = ( BetaNode ) alphaNode1_1.getSinkPropagator().getSinks()[0];
       
        assertEquals( -1L, betaNode1.getRightDeclaredMask() );
        assertEquals( -1L, betaNode1.getRightInferredMask() );
       
       
        // second share
        AlphaNode alphaNode1_2 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[1];
        assertEquals( -1L, alphaNode1_2.getDeclaredMask() );
        assertEquals( -1L, alphaNode1_2.getInferredMask() ); 
       
        BetaNode betaNode2 = ( BetaNode ) alphaNode1_2.getSinkPropagator().getSinks()[0];
       
        assertEquals( -1L, betaNode2.getRightDeclaredMask() );
        assertEquals( -1L, betaNode2.getRightInferredMask() );
    }      
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        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;

        ObjectTypeNode otn = getObjectTypeNode(kbase, "A" );
        assertNotNull( otn );

        BetaNode betaNode = ( BetaNode )  otn.getSinkPropagator().getSinks()[0];
        assertEquals( 0, betaNode.getRightDeclaredMask() );
        assertEquals( 0, betaNode.getRightInferredMask() );
       
        assertEquals( 0, betaNode.getLeftDeclaredMask() );
        assertEquals( 0, betaNode.getLeftInferredMask() );       
    }    
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        ObjectTypeNode otn = getObjectTypeNode(kbase, "A" );
        assertNotNull( otn );
        List<String> sp = getSettableProperties(wm, otn);
       
        BetaNode betaNode = ( BetaNode )  otn.getSinkPropagator().getSinks()[0];               
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getRightDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getRightInferredMask() );
       
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getLeftDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getLeftInferredMask() );       
    } 
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        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b"), sp), alphaNode.getInferredMask());
       
        BetaNode betaNode = ( BetaNode )  alphaNode.getSinkPropagator().getSinks()[0];
        assertEquals(  calculatePositiveMask(list( "b" ), sp), betaNode.getRightDeclaredMask() ); // beta declares nothing
        assertEquals(  calculatePositiveMask(list("a", "b"), sp), betaNode.getRightInferredMask() ); // beta infers from alpha
       
        otn = getObjectTypeNode(kbase, "B" );
        alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getInferredMask());       
       
        assertEquals(  0, betaNode.getLeftDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getLeftInferredMask() );        
    }   
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        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b", "s"), sp), alphaNode.getInferredMask() );
       
        BetaNode betaNode = ( BetaNode )  alphaNode.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("b","s"), sp), betaNode.getRightDeclaredMask() );
        assertEquals( calculatePositiveMask(list("a", "b", "s"), sp), betaNode.getRightInferredMask() );
        assertEquals( calculatePositiveMask(list("c"), sp), betaNode.getLeftDeclaredMask() );
        assertEquals( calculatePositiveMask(list("a", "c"), sp), betaNode.getLeftInferredMask() );

        otn = getObjectTypeNode(kbase, "B" );
        alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "c"), sp), alphaNode.getInferredMask());       
       
        assertEquals( calculatePositiveMask(list( "c"), sp), betaNode.getLeftDeclaredMask() );
        assertEquals( calculatePositiveMask(list("a", "c"), sp), betaNode.getLeftInferredMask() );
    }
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        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b", "s"), sp), alphaNode.getInferredMask() );

        BetaNode betaNode = ( BetaNode )  alphaNode.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("b","s"), sp), betaNode.getRightDeclaredMask() );
        assertEquals( calculatePositiveMask(list("s"), sp), betaNode.getRightInferredMask() );
        assertEquals( calculateNegativeMask(list("!a", "!b"), sp), betaNode.getRightNegativeMask() );

        otn = getObjectTypeNode(kbase, "B" );
        alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "c"), sp), alphaNode.getInferredMask());

        assertEquals( calculatePositiveMask(list( "c"), sp), betaNode.getLeftDeclaredMask() );
        assertEquals( calculatePositiveMask(list("c"), sp), betaNode.getLeftInferredMask() );
        assertEquals( calculateNegativeMask(list("!a"), sp), betaNode.getLeftNegativeMask() );
    }
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Related Classes of org.drools.reteoo.BetaNode

  • org.drools.common.DoubleNonIndexSkipBetaConstraints
  • org.drools.common.InternalWorkingMemory
  • org.drools.common.PropagationContextImpl
  • org.drools.common.QuadroupleNonIndexSkipBetaConstraints
  • org.drools.common.RightTupleSets
  • org.drools.common.SingleNonIndexSkipBetaConstraints
  • org.drools.common.TripleNonIndexSkipBetaConstraints
  • org.drools.core.util.debug.BetaNodeVisitor
  • org.drools.core.util.FastIterator
  • org.drools.core.util.Iterator
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