Package org.drools.common

Examples of org.drools.common.BetaConstraints

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                } catch ( IntrospectionException e ) {
                    throw new IllegalArgumentException();
                }
            }
           
            BetaConstraints constraints;
            switch ( list.size() ) {
                case 0:
                    constraints = new EmptyBetaConstraints();
                    break;
                case 1:
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                } catch ( IntrospectionException e ) {
                    throw new IllegalArgumentException();
                }
            }
           
            BetaConstraints constraints;
            switch ( list.size() ) {
                case 0:
                    constraints = new EmptyBetaConstraints();
                    break;
                case 1:
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                                                                             Foo.class );
        VariableConstraint[] constraints = new VariableConstraint[]{constraint0};

        RuleBaseConfiguration config = new RuleBaseConfiguration();

        BetaConstraints betaConstraints = null;

        betaConstraints = new SingleBetaConstraints( constraints,
                                                     config );

        BetaMemory betaMemory = betaConstraints.createBetaMemory( config, NodeTypeEnums.JoinNode );

        RuleBase rb = RuleBaseFactory.newRuleBase();
        StatefulSession ss = rb.newStatefulSession();

        InternalFactHandle fh1 = (InternalFactHandle) ss.insert( new Foo( "brie",
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            betaConstraints.add( constraint );
            context.setBetaconstraints( betaConstraints );
            existSubNetwort = true;
        }
       
        BetaConstraints binder = utils.createBetaNodeConstraint( context, context.getBetaconstraints(), false );
        // indexing for the results should be always disabled
        BetaConstraints resultBinder = utils.createBetaNodeConstraint( context, resultBetaConstraints, true );
       
        Behavior[] behaviors = Behavior.EMPTY_BEHAVIOR_LIST;
        if( ! context.getBehaviors().isEmpty() ) {
            behaviors = (Behavior[]) context.getBehaviors().toArray( new Behavior[ context.getBehaviors().size() ]);
        }
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     * @return
     */
    public BetaConstraints createBetaNodeConstraint(final BuildContext context,
                                                    final List<BetaNodeFieldConstraint> list,
                                                    final boolean disableIndexing) {
        BetaConstraints constraints;
        switch ( list.size() ) {
            case 0 :
                constraints = EmptyBetaConstraints.getInstance();
                break;
            case 1 :
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            betaConstraints.add( constraint );
            context.setBetaconstraints( betaConstraints );
            existSubNetwort = true;
        }
       
        final BetaConstraints resultsBinder = utils.createBetaNodeConstraint( context,
                                                                              resultBetaConstraints,
                                                                              true );
        final BetaConstraints sourceBinder = utils.createBetaNodeConstraint( context,
                                                                             context.getBetaconstraints(),
                                                                             false );
       
        Behavior[] behaviors = Behavior.EMPTY_BEHAVIOR_LIST;
        if( ! context.getBehaviors().isEmpty() ) {
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    public void build(final BuildContext context,
                      final BuildUtils utils,
                      final RuleConditionElement rce) {
        final From from = (From) rce;

        BetaConstraints betaConstraints = utils.createBetaNodeConstraint( context, context.getBetaconstraints(), true );
       
        context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                                                                new FromNode( context.getNextId(),
                                                                              from.getDataProvider(),
                                                                              context.getTupleSource(),
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                }

                // if there was a previous tuple source, then a join node is needed
                if ( context.getObjectSource() != null && context.getTupleSource() != null ) {
                    // so, create the tuple source and clean up the constraints and object source
                    final BetaConstraints betaConstraints = utils.createBetaNodeConstraint( context,
                                                                                            context.getBetaconstraints(),
                                                                                            false );

                    Behavior[] behaviors = createBehaviorArray( context );
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                predicates.add( constraint );
                context.setBetaconstraints( predicates );

            }

            final BetaConstraints betaConstraints = utils.createBetaNodeConstraint( context,
                                                                                    context.getBetaconstraints(),
                                                                                    false );
            Behavior[] behaviors = createBehaviorArray( context );

            // then attach the NOT node. It will work both as a simple not node
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                predicates.add( constraint );
                context.setBetaconstraints( predicates );

            }

            final BetaConstraints betaConstraints = utils.createBetaNodeConstraint( context,
                                                                                    context.getBetaconstraints(),
                                                                                    false );

            Behavior[] behaviors = createBehaviorArray( context );
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Related Classes of org.drools.common.BetaConstraints

  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakAccumulateNode
  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakExistsNode
  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakFromNode
  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakJoinNode
  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakNotNode
  • org.drools.reteoo.builder.AccumulateBuilder
  • org.drools.reteoo.builder.BuildUtils
  • org.drools.reteoo.builder.CollectBuilder
  • org.drools.reteoo.builder.FromBuilder
  • org.drools.reteoo.builder.GroupElementBuilder$AndBuilder
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