Package org.drools.common

Examples of org.drools.common.SingleBetaConstraints

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        RuleBaseConfiguration config = new RuleBaseConfiguration();

        BetaConstraints betaConstraints = null;
       
        betaConstraints = new SingleBetaConstraints(constraints, config);
       
        BetaMemory betaMemory = betaConstraints.createBetaMemory( config );
       
        RuleBase rb = RuleBaseFactory.newRuleBase();
        StatefulSession ss = rb.newStatefulSession();
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                                                                              declaration,
                                                                              ValueType.PINTEGER_TYPE.getEvaluator( Operator.EQUAL ) );
        final RuleBaseConfiguration configuration = new RuleBaseConfiguration();
        configuration.setIndexRightBetaMemory( false );
        configuration.setIndexLeftBetaMemory( false );
        final BetaConstraints betaConstraints = new SingleBetaConstraints( variableConstraint,
                                                                           configuration );

        final List list = new ArrayList();
        final Cheese cheese1 = new Cheese( "cheddar",
                                           18 );
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            switch ( list.size() ) {
                case 0:
                    betaSourceConstraints = new EmptyBetaConstraints();
                    break;
                case 1:
                    betaSourceConstraints = new SingleBetaConstraints( list.get(0),
                                                           buildContext.getRuleBase().getConfiguration() );                   
                  break;
                case 2:
                    betaSourceConstraints = new DoubleBetaConstraints( list.toArray( new BetaNodeFieldConstraint[2] ),
                                                             buildContext.getRuleBase().getConfiguration() );                   
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            switch ( list.size() ) {
                case 0:
                    constraints = new EmptyBetaConstraints();
                    break;
                case 1:
                  constraints = new SingleBetaConstraints( list.get(0),
                                                           buildContext.getRuleBase().getConfiguration() );                   
                  break;
                case 2:
                    constraints = new DoubleBetaConstraints( list.toArray( new BetaNodeFieldConstraint[2] ),
                                                             buildContext.getRuleBase().getConfiguration() );                   
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            switch ( list.size() ) {
                case 0:
                    constraints = new EmptyBetaConstraints();
                    break;
                case 1:
                  constraints = new SingleBetaConstraints( list.get(0),
                                                           buildContext.getRuleBase().getConfiguration() );                   
                  break;
                case 2:
                    constraints = new DoubleBetaConstraints( list.toArray( new BetaNodeFieldConstraint[2] ),
                                                             buildContext.getRuleBase().getConfiguration() );                   
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            switch ( list.size() ) {
                case 0:
                    constraints = new EmptyBetaConstraints();
                    break;
                case 1:
                  constraints = new SingleBetaConstraints( list.get(0),
                                                           buildContext.getRuleBase().getConfiguration() );                   
                  break;
                case 2:
                    constraints = new DoubleBetaConstraints( list.toArray( new BetaNodeFieldConstraint[2] ),
                                                             buildContext.getRuleBase().getConfiguration() );                   
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        switch ( list.size() ) {
            case 0 :
                constraints = EmptyBetaConstraints.getInstance();
                break;
            case 1 :
                constraints = new SingleBetaConstraints( (BetaNodeFieldConstraint) list.get( 0 ),
                                                         context.getRuleBase().getConfiguration(),
                                                         disableIndexing );
                break;
            case 2 :
                constraints = new DoubleBetaConstraints( (BetaNodeFieldConstraint[]) list.toArray( new BetaNodeFieldConstraint[list.size()] ),
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                                                                              declaration,
                                                                              ValueType.PINTEGER_TYPE.getEvaluator( Operator.EQUAL ) );
        final RuleBaseConfiguration configuration = new RuleBaseConfiguration();
        configuration.setIndexRightBetaMemory( false );
        configuration.setIndexLeftBetaMemory( false );
        final BetaConstraints betaConstraints = new SingleBetaConstraints( variableConstraint,
                                                                           configuration );

        final List list = new ArrayList();
        final Cheese cheese1 = new Cheese( "cheddar",
                                           18 );
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        switch ( list.size() ) {
            case 0 :
                constraints = EmptyBetaConstraints.getInstance();
                break;
            case 1 :
                constraints = new SingleBetaConstraints( list.get( 0 ),
                                                         context.getRuleBase().getConfiguration(),
                                                         disableIndexing );
                break;
            case 2 :
                constraints = new DoubleBetaConstraints( list.toArray( new BetaNodeFieldConstraint[list.size()] ),
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        JoinNode j8 = ( JoinNode ) j7.getSinkPropagator().getSinks()[0];  // $p8
        JoinNode j9 = ( JoinNode ) j8.getSinkPropagator().getSinks()[0];  // $p9
        JoinNode j10 = ( JoinNode ) j9.getSinkPropagator().getSinks()[0];  // $p10
        JoinNode j11 = ( JoinNode ) j10.getSinkPropagator().getSinks()[0];  // $p11
       
        SingleBetaConstraints c = ( SingleBetaConstraints ) j2.getRawConstraints();
        assertEquals( "$name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );       
        BetaMemory bm = ( BetaMemory ) wm.getNodeMemory( j2 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );
       
        c = ( SingleBetaConstraints ) j3.getRawConstraints();
        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j3 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );
       
        c = ( SingleBetaConstraints ) j4.getRawConstraints();
        assertEquals( "$p1", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j4 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );
       
        c = ( SingleBetaConstraints ) j5.getRawConstraints();
        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j5 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );  
       
        // won't compile
//        c = ( SingleBetaConstraints ) j6.getRawConstraints();
//        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
//        assertFalse( c.isIndexed() );  
//        bm = ( BetaMemory ) wm.getNodeMemory( j6 );
//        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
//        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );  
       
        c = ( SingleBetaConstraints ) j7.getRawConstraints();
        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j7 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );  
       
        c = ( SingleBetaConstraints ) j8.getRawConstraints();
        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j8 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );    
       
        c = ( SingleBetaConstraints ) j9.getRawConstraints();
        assertEquals( "$p1", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j9 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList ); 
       
        c = ( SingleBetaConstraints ) j10.getRawConstraints();
        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j10 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable ); 
       
        c = ( SingleBetaConstraints ) j11.getRawConstraints();
        assertEquals( "$p1", ((PredicateConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j11 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );         
    }
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Related Classes of org.drools.common.SingleBetaConstraints

  • org.drools.core.util.AbstractHashTable.FieldIndex
  • org.drools.core.util.LeftTupleIndexHashTable
  • org.drools.core.util.LeftTupleList
  • org.drools.core.util.LinkedList
  • org.drools.core.util.LinkedListEntry
  • org.drools.core.util.RightTupleIndexHashTable
  • org.drools.core.util.RightTupleList
  • org.drools.integrationtests.IndexingTest
  • org.drools.reteoo.BetaMemory
  • org.drools.reteoo.builder.BuildUtils
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