Examples of org.drools.core.reteoo.AlphaNode$AlphaMemory

org.drools.core.reteoo.AlphaNode
AlphaNodes are nodes in the Rete network used to apply FieldConstraint<.code>s on asserted fact objects where the FieldConstraints have no dependencies on any other of the facts in the current Rule. @see AlphaNodeFieldConstraint



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


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


        AlphaNode alphaNode1 = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( -1L, alphaNode1.getDeclaredMask() );
        assertEquals( -1L, alphaNode1.getInferredMask() );
        
        
        // 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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437                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint )constraint).getFieldExtractor() instanceof ClassFieldReader );
            FieldValue r = (( MvelConstraint )constraint).getField();
            assertEquals( p.getAddress(), r.getValue() );

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501                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];        
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( ((MvelConstraint)constraint).getFieldExtractor() instanceof MVELObjectClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint )constraint).getField().getValue() );
        }


        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint )constraint).getFieldExtractor() instanceof MVELObjectClassFieldReader );
            assertEquals( new Address("s1").getStreet(), (( MvelConstraint )constraint).getField().getValue() );
        }

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565                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];        
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELObjectClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }


        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        constraint = alphanode.getConstraint();
        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELObjectClassFieldReader );
            assertEquals( new Address("s1").getStreet(), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }
    }       

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629                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];        
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELObjectClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }


        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELObjectClassFieldReader );
            assertEquals( new Address("s1").getStreet(), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }
    }     

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82                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
        PredicateConstraint c = ( PredicateConstraint ) alphanode.getConstraint();
        assertTrue( c.getPredicateExpression() instanceof PredicateExpression );
        assertTrue( c.getPredicateExpression() instanceof CompiledInvoker );
        assertTrue( !(c.getPredicateExpression() instanceof MVELPredicateExpression ) );
        
        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            FieldValue fieldVal = (( MvelConstraint ) constraint).getField();
            assertEquals( "xxx", fieldVal.getValue() );
        }

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        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        LeftInputAdapterNode liaNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( String.class == otn.getObjectType().getValueType().getClassType() ) {
                AlphaNode alphaNode = (AlphaNode)otn.getSinkPropagator().getSinks()[0];
                liaNode = (LeftInputAdapterNode)alphaNode.getSinkPropagator().getSinks()[0];
                break;
            }
        }


        assertNotNull(liaNode);

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        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        LeftInputAdapterNode liaNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( String.class == otn.getObjectType().getValueType().getClassType() ) {
                AlphaNode alphaNode = (AlphaNode)otn.getSinkPropagator().getSinks()[0];
                liaNode = (LeftInputAdapterNode)alphaNode.getSinkPropagator().getSinks()[0];
                break;
            }
        }


        assertNotNull(liaNode);

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


        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( -1L, alphaNode.getDeclaredMask() );
        assertEquals( -1L, alphaNode.getInferredMask() );
        
        
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) alphaNode.getSinkPropagator().getSinks()[0];
        
        RuleTerminalNode rtNode = ( RuleTerminalNode ) liaNode.getSinkPropagator().getSinks()[0];
        assertEquals( -1L, rtNode.getDeclaredMask() );
        assertEquals( -1L, rtNode.getInferredMask() );
    }  

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