Package org.drools.rule

Examples of org.drools.rule.EvalCondition

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        for ( int i = 0, size = usedIdentifiers[0].size(); i < size; i++ ) {
            declarations[i] = context.getDeclarationResolver().getDeclaration(context.getRule(), (String) usedIdentifiers[0].get( i ) );
        }

        final EvalCondition eval = new EvalCondition( declarations );

        final Map map = createVariableContext( className,
                                               (String) evalDescr.getContent(),
                                               context,
                                               declarations,
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            final Declaration[] declarations = new Declaration[usedIdentifiers[0].size()];
            for ( int i = 0, size = usedIdentifiers[0].size(); i < size; i++ ) {
                declarations[i] = context.getDeclarationResolver().getDeclaration( (String) usedIdentifiers[0].get( i ) );
            }

            final EvalCondition eval = new EvalCondition( declarations );

            Serializable expr = ((MVELDialect) context.getDialect()).compile( (String) evalDescr.getContent(),
                                                                              analysis,
                                                                              null,
                                                                              null,
                                                                              null,
                                                                              context );

            eval.setEvalExpression( new MVELEvalExpression( expr,
                                                            factory ) );

            return eval;
        } catch ( final Exception e ) {
            context.getErrors().add( new RuleError( context.getRule(),
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        assertLength( 0,
                      builder.getErrors().getErrors() );

        final Package pkg = builder.getPackage();
        final Rule rule = pkg.getRule( "rule-1" );
        final EvalCondition eval = (EvalCondition) rule.getLhs().getChildren().get( 1 );
        final CompiledInvoker invoker = (CompiledInvoker) eval.getEvalExpression();
        final List list = invoker.getMethodBytecode();
    }
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        final PackageBuilder builder1 = new PackageBuilder();
        final PackageDescr packageDescr1 = new PackageDescr( "package1" );
        createEvalRule( packageDescr1,
                        "1==1" );
        builder1.addPackage( packageDescr1 );
        final EvalCondition eval1 = (EvalCondition) builder1.getPackage().getRules()[0].getLhs().getChildren().get( 0 );

        final PackageBuilder builder2 = new PackageBuilder();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createEvalRule( packageDescr2,
                        "1==1" );
        builder2.addPackage( packageDescr2 );
        final EvalCondition eval2 = (EvalCondition) builder2.getPackage().getRules()[0].getLhs().getChildren().get( 0 );

        final PackageBuilder builder3 = new PackageBuilder();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createEvalRule( packageDescr3,
                        "1==3" );
        builder3.addPackage( packageDescr3 );
        final EvalCondition eval3 = (EvalCondition) builder3.getPackage().getRules()[0].getLhs().getChildren().get( 0 );

        assertEquals( eval1,
                      eval2 );
        assertFalse( eval1.equals( eval3 ) );
        assertFalse( eval2.equals( eval3 ) );
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         final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();

         final Declaration[] declarations = decls.values().toArray( new Declaration[decls.size()]);
         Arrays.sort( declarations, RuleTerminalNode.SortDeclarations.instance  );

         final EvalCondition eval = new EvalCondition( declarations );

         final Map vars = createVariableContext(className,
                                               (String)evalDescr.getContent(),
                                               context,
                                               declarations,
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        assertLength( 0,
                      builder.getErrors().getErrors() );

        final Package pkg = builder.getPackage();
        final Rule rule = pkg.getRule( "rule-1" );
        final EvalCondition eval = (EvalCondition) rule.getLhs().getChildren().get( 1 );
        final CompiledInvoker invoker = (CompiledInvoker) eval.getEvalExpression();
        final List list = invoker.getMethodBytecode();
    }
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        final PackageBuilder builder1 = new PackageBuilder();
        final PackageDescr packageDescr1 = new PackageDescr( "package1" );
        createEvalRule( packageDescr1,
                        "1==1" );
        builder1.addPackage( packageDescr1 );
        final EvalCondition eval1 = (EvalCondition) builder1.getPackage().getRules()[0].getLhs().getChildren().get( 0 );

        final PackageBuilder builder2 = new PackageBuilder();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createEvalRule( packageDescr2,
                        "1==1" );
        builder2.addPackage( packageDescr2 );
        final EvalCondition eval2 = (EvalCondition) builder2.getPackage().getRules()[0].getLhs().getChildren().get( 0 );

        final PackageBuilder builder3 = new PackageBuilder();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createEvalRule( packageDescr3,
                        "1==3" );
        builder3.addPackage( packageDescr3 );
        final EvalCondition eval3 = (EvalCondition) builder3.getPackage().getRules()[0].getLhs().getChildren().get( 0 );

        assertEquals( eval1,
                      eval2 );
        assertFalse( eval1.equals( eval3 ) );
        assertFalse( eval2.equals( eval3 ) );
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    public ConditionalBranch build(RuleBuildContext context, BaseDescr descr, Pattern prefixPattern) {
        ConditionalBranchDescr conditionalBranch = (ConditionalBranchDescr) descr;

        RuleConditionBuilder evalBuilder = (RuleConditionBuilder) context.getDialect().getBuilder( EvalDescr.class );
        EvalCondition condition = (EvalCondition) evalBuilder.build(context, conditionalBranch.getCondition(), getLastPattern(context));

        NamedConsequenceBuilder namedConsequenceBuilder = (NamedConsequenceBuilder) context.getDialect().getBuilder( NamedConsequenceDescr.class );
        NamedConsequence consequence = namedConsequenceBuilder.build(context, conditionalBranch.getConsequence());

        ConditionalBranchDescr elseBranchDescr = conditionalBranch.getElseBranch();
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     */
    public void build(final BuildContext context,
                      final BuildUtils utils,
                      final RuleConditionElement rce) {

        final EvalCondition eval = (EvalCondition) rce;
        utils.checkUnboundDeclarations( context,
                                        eval.getRequiredDeclarations() );
        context.setTupleSource( (TupleSource) utils.attachNode( context,
                                                                new EvalConditionNode( context.getNextId(),
                                                                                       context.getTupleSource(),
                                                                                       eval ) ) );

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                                  LeftTupleSets srcLeftTuples,
                                  LeftTupleSets trgLeftTuples) {

            boolean tupleMemoryEnabled = true;

            EvalCondition condition = evalNode.getCondition();
            for ( LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
                LeftTuple next = leftTuple.getStagedNext();
               
                final boolean allowed = condition.isAllowed( leftTuple,
                                                             wm,
                                                             em.context );

                if ( allowed ) {
                    trgLeftTuples.addInsert( sink.createLeftTuple( leftTuple, 
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Related Classes of org.drools.rule.EvalCondition

  • org.drools.compiler.PackageBuilderTest
  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakEvalNode
  • org.drools.reteoo.builder.EvalBuilder
  • org.drools.reteoo.test.dsl.EvalNodeStep
  • org.drools.rule.builder.ConditionalBranchBuilder
  • org.drools.rule.builder.dialect.asm.AbstractASMEvalBuilder
  • org.drools.rule.builder.dialect.java.JavaDialectBinaryEqualityTest
  • org.drools.rule.builder.dialect.java.JavaEvalBuilder
  • org.drools.rule.builder.dialect.mvel.MVELEvalBuilder
  • org.drools.rule.builder.dialect.mvel.MVELEvalBuilderTest
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