Package org.drools.core.spi

Examples of org.drools.core.spi.BetaNodeFieldConstraint

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    public static EvaluatorRegistry registry = new EvaluatorRegistry();

    @Test
    public void test1() {
        BetaNodeFieldConstraint constraint0 = getConstraint( "d",
                                                             Operator.EQUAL,
                                                             "this",
                                                             Foo.class );
        BetaNodeFieldConstraint[] constraints = new BetaNodeFieldConstraint[]{constraint0};
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    }

    public void writeExternal(ObjectOutput out) throws IOException {
        BetaNodeFieldConstraint[] betaCconstraints = this.constraints.getConstraints();
        if ( betaCconstraints.length > 0 ) {
            BetaNodeFieldConstraint c = betaCconstraints[0];
            if ( IndexUtil.isIndexable(c, getType()) && ((IndexableConstraint) c).isUnification() ) {
                setConstraints( this.constraints.getOriginalConstraint() );
            }
        }
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    public void setUnificationJoin() {
        // If this join uses a indexed, ==, constraint on a query parameter then set indexedUnificationJoin to true
        // This ensure we get the correct iterator
        BetaNodeFieldConstraint[] betaCconstraints = this.constraints.getConstraints();
        if ( betaCconstraints.length > 0 ) {
            BetaNodeFieldConstraint c = betaCconstraints[0];
            if ( IndexUtil.isIndexable(c, getType()) && ((IndexableConstraint) c).isUnification() ) {
                if ( this.constraints instanceof SingleBetaConstraints ) {
                    setConstraints( new SingleNonIndexSkipBetaConstraints( (SingleBetaConstraints) this.constraints ) );
                } else if ( this.constraints instanceof DoubleBetaConstraints ) {
                    setConstraints( new DoubleNonIndexSkipBetaConstraints( (DoubleBetaConstraints) this.constraints ) );
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        return constraint instanceof IndexableConstraint && ((IndexableConstraint)constraint).getConstraintType() == ConstraintType.EQUAL;
    }

    private static void swap(BetaNodeFieldConstraint[] constraints, int p1, int p2) {
        if (p1 != p2) {
            BetaNodeFieldConstraint temp = constraints[p2];
            constraints[p2] = constraints[p1];
            constraints[p1] = temp;
        }
    }
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    }

    public void writeExternal(ObjectOutput out) throws IOException {
        BetaNodeFieldConstraint[] betaCconstraints = this.constraints.getConstraints();
        if ( betaCconstraints.length > 0 ) {
            BetaNodeFieldConstraint c = betaCconstraints[0];
            if ( IndexUtil.isIndexable(c, getType()) && ((IndexableConstraint) c).isUnification() ) {
                this.constraints = this.constraints.getOriginalConstraint();
            }
        }
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    public void setUnificationJoin() {
        // If this join uses a indexed, ==, constraint on a query parameter then set indexedUnificationJoin to true
        // This ensure we get the correct iterator
        BetaNodeFieldConstraint[] betaCconstraints = this.constraints.getConstraints();
        if ( betaCconstraints.length > 0 ) {
            BetaNodeFieldConstraint c = betaCconstraints[0];
            if ( IndexUtil.isIndexable(c, getType()) && ((IndexableConstraint) c).isUnification() ) {
                if ( this.constraints instanceof SingleBetaConstraints ) {
                    this.constraints = new SingleNonIndexSkipBetaConstraints( (SingleBetaConstraints) this.constraints );
                } else if ( this.constraints instanceof DoubleBetaConstraints ) {
                    this.constraints = new DoubleNonIndexSkipBetaConstraints( (DoubleBetaConstraints) this.constraints );
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        return constraint instanceof IndexableConstraint && ((IndexableConstraint)constraint).getConstraintType() == ConstraintType.EQUAL;
    }

    private static void swap(BetaNodeFieldConstraint[] constraints, int p1, int p2) {
        if (p1 != p2) {
            BetaNodeFieldConstraint temp = constraints[p2];
            constraints[p2] = constraints[p1];
            constraints[p1] = temp;
        }
    }
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                String operator = a[1].trim();
                String var = a[2].trim();

                Declaration declr = (Declaration) context.get( var );

                BetaNodeFieldConstraint betaConstraint;
                try {
                    betaConstraint = this.reteTesterHelper.getBoundVariableConstraint( cls,
                                                                                         fieldName,
                                                                                         declr,
                                                                                         operator );
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                String val = a[3];

                if ( "source".equals( type ) ) {
                    Declaration declr = (Declaration) context.get( val );
                    try {
                        BetaNodeFieldConstraint sourceBetaConstraint = this.reteTesterHelper.getBoundVariableConstraint( cls,
                                                                                                                         fieldName,
                                                                                                                         declr,
                                                                                                                         operator );
                        list.add( sourceBetaConstraint );
                    } catch ( IntrospectionException e ) {
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                String operator = a[1].trim();
                String var = a[2].trim();

                Declaration declr = (Declaration) context.get( var );

                BetaNodeFieldConstraint betaConstraint;
                try {
                    betaConstraint = this.reteTesterHelper.getBoundVariableConstraint( cls,
                                                                                         fieldName,
                                                                                         declr,
                                                                                         operator );
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Related Classes of org.drools.core.spi.BetaNodeFieldConstraint

  • org.drools.core.common.DefaultBetaConstraintsTest
  • org.drools.core.common.DoubleBetaConstraintsTest
  • org.drools.core.common.QuadroupleBetaConstraintsTest
  • org.drools.core.common.SingleBetaConstraintsTest
  • org.drools.core.common.TripleBetaConstraintsTest
  • org.drools.core.reteoo.BetaNode
  • org.drools.core.reteoo.test.dsl.AccumulateNodeStep
  • org.drools.core.reteoo.test.dsl.ExistsNodeStep
  • org.drools.core.reteoo.test.dsl.JoinNodeStep
  • org.drools.core.reteoo.test.dsl.NotNodeStep
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