Examples of ReturnValueRestriction

Examples of org.drools.rule.ReturnValueRestriction

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            return false;
        }

        if (declarations == null) {
            if (declr == null) {
                ReturnValueRestriction returnValueRestriction = (ReturnValueRestriction)restriction;
                Declaration[] requiredDeclarations = restriction.getRequiredDeclarations();
                String[] requiredGlobals = returnValueRestriction.getRequiredGlobals();
                declarations = new Declaration[(requiredDeclarations != null ? requiredDeclarations.length : 0) + (requiredGlobals != null ? requiredGlobals.length : 0)];
                int i = 0;
                if (requiredDeclarations != null) {
                    for (Declaration requiredDeclaration : requiredDeclarations)
                        declarations[i++] = requiredDeclaration;
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Examples of org.drools.rule.ReturnValueRestriction

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                     SortDeclarations.instance );
        Arrays.sort( localDeclarations,
                     SortDeclarations.instance );

        final String[] requiredGlobals = usedIdentifiers.getGlobals().keySet().toArray( new String[usedIdentifiers.getGlobals().size()] );
        final ReturnValueRestriction returnValueRestriction = new ReturnValueRestriction( extractor,
                                                                                          previousDeclarations,
                                                                                          localDeclarations,
                                                                                          requiredGlobals,
                                                                                          evaluator );
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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        final Declaration[] previousDeclarations = new Declaration[]{a, b};
        final Declaration[] localDeclarations = new Declaration[]{};
        final String[] requiredGlobals = new String[]{};

        final ReturnValueRestriction returnValue = new ReturnValueRestriction( extractor,
                                                                               previousDeclarations,
                                                                               localDeclarations,
                                                                               requiredGlobals,
                                                                               context.getConfiguration().getEvaluatorRegistry().getEvaluator( ValueType.PINTEGER_TYPE,
                                                                                                                                               Operator.EQUAL ) );
        AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                                                                          returnValueDescr,
                                                                          returnValueDescr.getContent(),
                                                                          new BoundIdentifiers( declarationResolver.getDeclarationClasses( (Rule) null ), new HashMap(), null, Cheese.class ) );
        context.getBuildStack().push( patternB );
        builder.build( context,
                       analysis.getBoundIdentifiers(),
                       previousDeclarations,
                       localDeclarations,
                       returnValue,
                       returnValueDescr,
                       analysis );
       
        ((MVELReturnValueExpression)returnValue.getExpression()).compile( Thread.currentThread().getContextClassLoader() );

        ContextEntry retValContext = returnValue.createContextEntry();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory wm = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final Cheese stilton = new Cheese( "stilton",
                                           10 );

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        LeftTuple tuple = new LeftTuple( f0,
                                         null,
                                         true );

        final InternalFactHandle f1 = (InternalFactHandle) wm.insert( stilton );
        tuple = new LeftTuple( tuple,
                               new RightTuple( f1,
                                               null ),
                               null,
                               true );

        final Cheese brie = new Cheese( "brie",
                                        20 );
        final InternalFactHandle f2 = (InternalFactHandle) wm.insert( brie );

        assertTrue( returnValue.isAllowed( extractor,
                                           f2,
                                           tuple,
                                           wm,
                                           retValContext ) );

        brie.setPrice( 18 );
        wm.update( f2,
                   brie );
        assertFalse( returnValue.isAllowed( extractor,
                                            f2,
                                            tuple,
                                            wm,
                                            retValContext ) );
    }
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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        }

        final Declaration[] previousDeclarations = (Declaration[]) tupleDeclarations.toArray( new Declaration[tupleDeclarations.size()] );
        final Declaration[] localDeclarations = (Declaration[]) factDeclarations.toArray( new Declaration[factDeclarations.size()] );
        final String[] requiredGlobals = (String[]) usedIdentifiers[1].toArray( new String[usedIdentifiers[1].size()] );
        final ReturnValueRestriction returnValueRestriction = new ReturnValueRestriction( extractor,
                                                                                          previousDeclarations,
                                                                                          localDeclarations,
                                                                                          requiredGlobals,
                                                                                          evaluator );
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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        final Declaration[] previousDeclarations = new Declaration[]{a, b};
        final Declaration[] localDeclarations = new Declaration[]{};
        final String[] requiredGlobals = new String[]{};

        final ReturnValueRestriction returnValue = new ReturnValueRestriction( extractor,
                                                                               previousDeclarations,
                                                                               localDeclarations,
                                                                               requiredGlobals,
                                                                               context.getConfiguration().getEvaluatorRegistry().getEvaluator( ValueType.PINTEGER_TYPE,
                                                                                                                                               Operator.EQUAL ) );
        builder.build( context,
                       usedIdentifiers,
                       previousDeclarations,
                       localDeclarations,
                       returnValue,
                       returnValueDescr );
       
        ((MVELReturnValueExpression)returnValue.getExpression()).compile( Thread.currentThread().getContextClassLoader() );

        ContextEntry retValContext = returnValue.createContextEntry();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory wm = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final Cheese stilton = new Cheese( "stilton",
                                           10 );

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        LeftTuple tuple = new LeftTuple( f0,
                                         null,
                                         true );

        final InternalFactHandle f1 = (InternalFactHandle) wm.insert( stilton );
        tuple = new LeftTuple( tuple,
                               new RightTuple( f1,
                                               null ),
                               null,
                               true );

        final Cheese brie = new Cheese( "brie",
                                        20 );
        final InternalFactHandle f2 = (InternalFactHandle) wm.insert( brie );

        assertTrue( returnValue.isAllowed( extractor,
                                           f2,
                                           tuple,
                                           wm,
                                           retValContext ) );

        brie.setPrice( 18 );
        wm.update( f2,
                   brie );
        assertFalse( returnValue.isAllowed( extractor,
                                            f2,
                                            tuple,
                                            wm,
                                            retValContext ) );
    }
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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        final Declaration[] previousDeclarations = new Declaration[]{a, b};
        final Declaration[] localDeclarations = new Declaration[]{};
        final String[] requiredGlobals = new String[]{};

        final ReturnValueRestriction returnValue = new ReturnValueRestriction( extractor,
                                                                               previousDeclarations,
                                                                               localDeclarations,
                                                                               requiredGlobals,
                                                                               ValueType.PINTEGER_TYPE.getEvaluator( Operator.EQUAL ) );

        builder.build( context,
                       usedIdentifiers,
                       previousDeclarations,
                       localDeclarations,
                       returnValue,
                       returnValueDescr );

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory wm = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final Cheese stilton = new Cheese( "stilton",
                                           10 );

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        ReteTuple tuple = new ReteTuple( f0 );

        final InternalFactHandle f1 = (InternalFactHandle) wm.insert( stilton );
        tuple = new ReteTuple( tuple,
                               f1 );

        final Cheese brie = new Cheese( "brie",
                                        20 );
        assertTrue( returnValue.isAllowed( extractor,
                                           brie,
                                           tuple,
                                           wm ) );

        brie.setPrice( 18 );
        assertFalse( returnValue.isAllowed( extractor,
                                            brie,
                                            tuple,
                                            wm ) );
    }
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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                     SortDeclarations.instance );
        Arrays.sort( localDeclarations,
                     SortDeclarations.instance );

        final String[] requiredGlobals = usedIdentifiers.getGlobals().keySet().toArray( new String[usedIdentifiers.getGlobals().size()] );
        final ReturnValueRestriction returnValueRestriction = new ReturnValueRestriction( extractor,
                                                                                          previousDeclarations,
                                                                                          localDeclarations,
                                                                                          requiredGlobals,
                                                                                          evaluator );
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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                     SortDeclarations.instance );
        Arrays.sort( localDeclarations,
                     SortDeclarations.instance );

        final String[] requiredGlobals = usedIdentifiers.getGlobals().keySet().toArray( new String[usedIdentifiers.getGlobals().size()] );
        final ReturnValueRestriction returnValueRestriction = new ReturnValueRestriction( extractor,
                                                                                          previousDeclarations,
                                                                                          localDeclarations,
                                                                                          requiredGlobals,
                                                                                          evaluator );
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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        }

        final Declaration[] previousDeclarations = (Declaration[]) tupleDeclarations.toArray( new Declaration[tupleDeclarations.size()] );
        final Declaration[] localDeclarations = (Declaration[]) factDeclarations.toArray( new Declaration[factDeclarations.size()] );
        final String[] requiredGlobals = (String[]) usedIdentifiers[1].toArray( new String[usedIdentifiers[1].size()] );
        final ReturnValueRestriction returnValueRestriction = new ReturnValueRestriction( extractor,
                                                                                          previousDeclarations,
                                                                                          localDeclarations,
                                                                                          requiredGlobals,
                                                                                          evaluator );
View Full Code Here

Examples of org.drools.rule.ReturnValueRestriction

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            return false;
        }

        if (declarations == null) {
            if (declr == null) {
                ReturnValueRestriction returnValueRestriction = (ReturnValueRestriction)restriction;
                Declaration[] requiredDeclarations = restriction.getRequiredDeclarations();
                String[] requiredGlobals = returnValueRestriction.getRequiredGlobals();
                declarations = new Declaration[(requiredDeclarations != null ? requiredDeclarations.length : 0) + (requiredGlobals != null ? requiredGlobals.length : 0)];
                int i = 0;
                if (requiredDeclarations != null) {
                    for (Declaration requiredDeclaration : requiredDeclarations)
                        declarations[i++] = requiredDeclaration;
View Full Code Here
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