Examples of EvalCondition

Examples of org.drools.core.rule.EvalCondition

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        assertLength( 0,
                      builder.getErrors().getErrors() );

        InternalKnowledgePackage pkg = builder.getPackage();
        final RuleImpl 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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Examples of org.drools.core.rule.EvalCondition

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        final KnowledgeBuilderImpl builder1 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr1 = new PackageDescr( "package1" );
        createEvalRule( packageDescr1,
                        "1==1" );
        builder1.addPackage( packageDescr1 );
        final EvalCondition eval1 = (EvalCondition) ((RuleImpl)builder1.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        final KnowledgeBuilderImpl builder2 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createEvalRule( packageDescr2,
                        "1==1" );
        builder2.addPackage( packageDescr2 );
        final EvalCondition eval2 = (EvalCondition) ((RuleImpl)builder2.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        final KnowledgeBuilderImpl builder3 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createEvalRule( packageDescr3,
                        "1==3" );
        builder3.addPackage( packageDescr3 );
        final EvalCondition eval3 = (EvalCondition) ((RuleImpl)builder3.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        assertEquals( eval1,
                      eval2 );
        assertFalse( eval1.equals( eval3 ) );
        assertFalse( eval2.equals( eval3 ) );
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Examples of org.drools.core.rule.EvalCondition

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        final EvalDescr evalDescr = new EvalDescr();
        evalDescr.setContent( "a == 10" );

        final MVELEvalBuilder builder = new MVELEvalBuilder();
        final EvalCondition eval = (EvalCondition) builder.build( context,
                                                                  evalDescr );
        ((MVELEvalExpression) eval.getEvalExpression()).compile( (MVELDialectRuntimeData) pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectRuntimeRegistry().getDialectData( "mvel" ) );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();

        MockLeftTupleSink sink = new MockLeftTupleSink();
        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) ksession.insert( cheddar );

        final LeftTupleImpl tuple = new LeftTupleImpl( f0, sink, true );
        f0.removeLeftTuple(tuple);
       
        Object evalContext = eval.createContext();

        assertTrue( eval.isAllowed( tuple,
                                    ksession,
                                    evalContext ) );

        cheddar.setPrice( 9 );
        ksession.update( f0,
                   cheddar );
        assertFalse( eval.isAllowed( tuple,
                                     ksession,
                                     evalContext ) );
    }
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Examples of org.drools.core.rule.EvalCondition

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        PredicateExpression pe3 = ( PredicateExpression ) pc3.getPredicateExpression();
        assertNotSame( pe1, pe3 );
        assertThat(pe1, not( equalTo( pe3 ) ) );
       
       // test eval
        EvalCondition ec1 = ( EvalCondition ) rule1.getLhs().getChildren().get( 1 );
        EvalExpression ee1 =( EvalExpression) ec1.getEvalExpression();

        EvalCondition ec2 = ( EvalCondition ) rule2.getLhs().getChildren().get( 1 );
        EvalExpression ee2 =( EvalExpression) ec2.getEvalExpression();
        assertNotSame( ee1, ee2 );
        assertEquals(ee1, ee2 );
       
        EvalCondition ec3 = ( EvalCondition ) rule3.getLhs().getChildren().get( 1 );
        EvalExpression ee3 =( EvalExpression) ec3.getEvalExpression();
        assertNotSame( ee1,ee3 );
        assertThat(ee1, not( equalTo( ee3 ) ) );
       
        // test consequence
        assertNotSame( rule1.getConsequence(), rule2.getConsequence() );
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Examples of org.drools.core.rule.EvalCondition

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        String className = "eval" + context.getNextId();
        evalDescr.setClassMethodName( className );

        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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Examples of org.drools.core.rule.EvalCondition

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        assertLength( 0,
                      builder.getErrors().getErrors() );

        InternalKnowledgePackage pkg = builder.getPackage();
        final RuleImpl 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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Examples of org.drools.core.rule.EvalCondition

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        final KnowledgeBuilderImpl builder1 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr1 = new PackageDescr( "package1" );
        createEvalRule( packageDescr1,
                        "1==1" );
        builder1.addPackage( packageDescr1 );
        final EvalCondition eval1 = (EvalCondition) ((RuleImpl)builder1.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        final KnowledgeBuilderImpl builder2 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createEvalRule( packageDescr2,
                        "1==1" );
        builder2.addPackage( packageDescr2 );
        final EvalCondition eval2 = (EvalCondition) ((RuleImpl)builder2.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        final KnowledgeBuilderImpl builder3 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createEvalRule( packageDescr3,
                        "1==3" );
        builder3.addPackage( packageDescr3 );
        final EvalCondition eval3 = (EvalCondition) ((RuleImpl)builder3.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        assertEquals( eval1,
                      eval2 );
        assertFalse( eval1.equals( eval3 ) );
        assertFalse( eval2.equals( eval3 ) );
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Examples of org.drools.core.rule.EvalCondition

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        assertLength( 0,
                      builder.getErrors().getErrors() );

        InternalKnowledgePackage pkg = builder.getPackage();
        final RuleImpl 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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Examples of org.drools.core.rule.EvalCondition

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        final KnowledgeBuilderImpl builder1 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr1 = new PackageDescr( "package1" );
        createEvalRule( packageDescr1,
                        "1==1" );
        builder1.addPackage( packageDescr1 );
        final EvalCondition eval1 = (EvalCondition) ((RuleImpl)builder1.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        final KnowledgeBuilderImpl builder2 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createEvalRule( packageDescr2,
                        "1==1" );
        builder2.addPackage( packageDescr2 );
        final EvalCondition eval2 = (EvalCondition) ((RuleImpl)builder2.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        final KnowledgeBuilderImpl builder3 = new KnowledgeBuilderImpl();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createEvalRule( packageDescr3,
                        "1==3" );
        builder3.addPackage( packageDescr3 );
        final EvalCondition eval3 = (EvalCondition) ((RuleImpl)builder3.getPackage().getRules().iterator().next()).getLhs().getChildren().get( 0 );

        assertEquals( eval1,
                      eval2 );
        assertFalse( eval1.equals( eval3 ) );
        assertFalse( eval2.equals( eval3 ) );
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Examples of org.drools.rule.EvalCondition

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        final EvalDescr evalDescr = new EvalDescr();
        evalDescr.setContent( "a == 10" );

        final MVELEvalBuilder builder = new MVELEvalBuilder();
        final EvalCondition eval = (EvalCondition) builder.build( context,
                                                                  evalDescr );

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

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

        assertTrue( eval.isAllowed( tuple,
                                    wm,
                                    evalContext ) );

        cheddar.setPrice( 9 );
        wm.update( f0,
                   cheddar );
        assertFalse( eval.isAllowed( tuple,
                                     wm,
                                     evalContext ) );
    }
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