Package org.drools.rule

Examples of org.drools.rule.PredicateConstraint$PredicateContextEntry

1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
                     SortDeclarations.instance );

        boolean isJavaEval = isEvalExpression && context.getDialect() instanceof JavaDialect;

        if (isJavaEval) {
            final PredicateConstraint predicateConstraint = new PredicateConstraint( null,
                    previousDeclarations,
                    localDeclarations,
                    requiredGlobals,
                    requiredOperators );
View Full Code Here
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
       
        final MVELPredicateBuilder builder = new MVELPredicateBuilder();
        final Declaration[] previousDeclarations = new Declaration[]{a};
        final Declaration[] localDeclarations = new Declaration[]{b};

        final PredicateConstraint predicate = new PredicateConstraint( null,
                                                                       localDeclarations );
       
        AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                                                                          predicateDescr,
                                                                          predicateDescr.getContent(),
                                                                          new BoundIdentifiers( declarationResolver.getDeclarationClasses( (Rule) null ), new HashMap(), null, Cheese.class ) );

        builder.build( context,
                       new BoundIdentifiers( declarationResolver.getDeclarationClasses( (Rule) null ), new HashMap() ),
                       previousDeclarations,
                       localDeclarations,
                       predicate,
                       predicateDescr,
                       analysis );
       
        ( (MVELPredicateExpression) predicate.getPredicateExpression()).compile( Thread.currentThread().getContextClassLoader() );

        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 );
       
        MockLeftTupleSink sink = new MockLeftTupleSink();
       
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        final InternalFactHandle f1 = (InternalFactHandle) wm.insert( stilton );
        final LeftTuple tuple = new LeftTuple( f0, sink, true );

        final PredicateContextEntry predicateContext = (PredicateContextEntry) predicate.createContextEntry();
        predicateContext.leftTuple = tuple;
        predicateContext.workingMemory = wm;

        assertTrue( predicate.isAllowedCachedLeft( predicateContext,
                                                   f1 ) );

        cheddar.setPrice( 9 );
        wm.update( f0,
                   cheddar );

        assertFalse( predicate.isAllowedCachedLeft( predicateContext,
                                                    f1 ) );
    }
View Full Code Here
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
        builder1.addPackage( packageDescr1 );
        if ( builder1.hasErrors() ) {
           fail( builder1.getErrors().toString() );
        }
        final Pattern pattern1 = (Pattern) builder1.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final PredicateConstraint predicate1 = (PredicateConstraint) pattern1.getConstraints().get( 0 );

        final PackageBuilder builder2 = new PackageBuilder();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createPredicateRule( packageDescr2,
                             "eval(x==y)" );
        builder2.addPackage( packageDescr2 );
        if ( builder2.hasErrors() ) {
            fail( builder2.getErrors().toString() );
         }
       
        final Pattern pattern2 = (Pattern) builder2.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final PredicateConstraint predicate2 = (PredicateConstraint) pattern2.getConstraints().get( 0 );

        final PackageBuilder builder3 = new PackageBuilder();
        if ( builder3.hasErrors() ) {
            fail( builder3.getErrors().toString() );
         }       
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createPredicateRule( packageDescr3,
                             "eval(x!=y)" );
        builder3.addPackage( packageDescr3 );
        final Pattern pattern3 = (Pattern) builder3.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final PredicateConstraint predicate3 = (PredicateConstraint) pattern3.getConstraints().get( 0 );

        assertEquals( predicate1,
                      predicate2 );
        assertFalse( predicate1.equals( predicate3 ) );
        assertFalse( predicate2.equals( predicate3 ) );
View Full Code Here
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
        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 PredicateConstraint predicateConstraint = new PredicateConstraint( null,
                                                                                 previousDeclarations,
                                                                                 localDeclarations,
                                                                                 requiredGlobals );

        if ( container == null ) {
            pattern.addConstraint( predicateConstraint );
        } else {
            if( predicateConstraint.getType().equals( Constraint.ConstraintType.UNKNOWN ) ) {
                this.setConstraintType( pattern, (MutableTypeConstraint) predicateConstraint );
            }
            container.addConstraint( predicateConstraint );
        }
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
    }

    public void testAlphaWithPredicate() {
        final CompositeObjectSinkAdapter ad = new CompositeObjectSinkAdapter();
        final AlphaNode al = new AlphaNode( buildContext.getNextId(),
                                            new PredicateConstraint( null,
                                                                     null ),
                                            null,
                                            buildContext );
        ad.addObjectSink( al );
View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
        usedIdentifiers[1] = list;

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

        final PredicateConstraint predicate = new PredicateConstraint( null,
                                                                       localDeclarations );

        builder.build( context,
                       usedIdentifiers,
                       previousDeclarations,
                       localDeclarations,
                       predicate,
                       predicateDescr );
       
        ( (MVELPredicateExpression) predicate.getPredicateExpression()).compile( Thread.currentThread().getContextClassLoader() );

        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 );
       
        MockLeftTupleSink sink = new MockLeftTupleSink();
       
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        final InternalFactHandle f1 = (InternalFactHandle) wm.insert( stilton );
        final LeftTuple tuple = new LeftTuple( f0, sink, true );

        final PredicateContextEntry predicateContext = (PredicateContextEntry) predicate.createContextEntry();
        predicateContext.leftTuple = tuple;
        predicateContext.workingMemory = wm;

        assertTrue( predicate.isAllowedCachedLeft( predicateContext,
                                                   f1 ) );

        cheddar.setPrice( 9 );
        wm.update( f0,
                   cheddar );

        assertFalse( predicate.isAllowedCachedLeft( predicateContext,
                                                    f1 ) );
    }
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
        ReturnValueExpression rve3 = rvc3.getExpression();               
        assertNotSame( rve1, rve3 );
        assertThat(rve1, not( equalTo( rve3 ) ) );
       
        // test inline eval
        PredicateConstraint pc1 = ( PredicateConstraint )  p1.getConstraints().get( 2 );
        PredicateExpression pe1 = ( PredicateExpression ) pc1.getPredicateExpression();

        PredicateConstraint pc2 = ( PredicateConstraint )  p2.getConstraints().get( 2 );
        PredicateExpression pe2 = ( PredicateExpression ) pc2.getPredicateExpression();
        assertNotSame( pe1, pe2 );
        assertEquals( pe1, pe2 );
       
        PredicateConstraint pc3 = ( PredicateConstraint )  p3.getConstraints().get( 2 );
        PredicateExpression pe3 = ( PredicateExpression ) pc3.getPredicateExpression();       
        assertNotSame( pe1, pe3 );
        assertThat(pe1, not( equalTo( pe3 ) ) );
       
       // test eval
        EvalCondition ec1 = ( EvalCondition ) rule1.getLhs().getChildren().get( 1 );
View Full Code Here
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
        final PackageDescr packageDescr1 = new PackageDescr( "package1" );
        createPredicateRule( packageDescr1,
                             "x==y" );
        builder1.addPackage( packageDescr1 );
        final Pattern pattern1 = (Pattern) builder1.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final PredicateConstraint predicate1 = (PredicateConstraint) pattern1.getConstraints().get( 2 );

        final PackageBuilder builder2 = new PackageBuilder();
        final PackageDescr packageDescr2 = new PackageDescr( "package2" );
        createPredicateRule( packageDescr2,
                             "x==y" );
        builder2.addPackage( packageDescr2 );
        final Pattern pattern2 = (Pattern) builder2.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final PredicateConstraint predicate2 = (PredicateConstraint) pattern2.getConstraints().get( 2 );

        final PackageBuilder builder3 = new PackageBuilder();
        final PackageDescr packageDescr3 = new PackageDescr( "package3" );
        createPredicateRule( packageDescr3,
                             "x!=y" );
        builder3.addPackage( packageDescr3 );
        final Pattern pattern3 = (Pattern) builder3.getPackage().getRules()[0].getLhs().getChildren().get( 0 );
        final PredicateConstraint predicate3 = (PredicateConstraint) pattern3.getConstraints().get( 2 );

        assertEquals( predicate1,
                      predicate2 );
        assertFalse( predicate1.equals( predicate3 ) );
        assertFalse( predicate2.equals( predicate3 ) );
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
        usedIdentifiers[1] = list;

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

        final PredicateConstraint predicate = new PredicateConstraint( null,
                                                                       localDeclarations );

        builder.build( context,
                       usedIdentifiers,
                       previousDeclarations,
                       localDeclarations,
                       predicate,
                       predicateDescr );

        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 );
        final ReteTuple tuple = new ReteTuple( f0 );

        final PredicateContextEntry predicateContext = new PredicateContextEntry();
        predicateContext.leftTuple = tuple;

        assertTrue( predicate.isAllowedCachedLeft( predicateContext,
                                                   stilton ) );

        cheddar.setPrice( 9 );
        wm.update( f0,
                   cheddar );

        assertFalse( predicate.isAllowedCachedLeft( predicateContext,
                                                    stilton ) );
    }
View Full Code Here
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
                     SortDeclarations.instance );

        boolean isJavaEval = isEvalExpression && context.getDialect() instanceof JavaDialect;

        if (isJavaEval) {
            final PredicateConstraint predicateConstraint = new PredicateConstraint( null,
                    previousDeclarations,
                    localDeclarations,
                    requiredGlobals,
                    requiredOperators );
View Full Code Here
TOP

Related Classes of org.drools.rule.PredicateConstraint$PredicateContextEntry

  • org.drools.compiler.PackageBuilderTest
  • org.drools.reteoo.CompositeObjectSinkAdapterTest
  • org.drools.rule.builder.dialect.java.JavaDialectBinaryEqualityTest
  • org.drools.rule.builder.dialect.java.JavaDialectTest
  • org.drools.rule.builder.dialect.mvel.MVELPredicateBuilderTest
  • org.drools.rule.builder.PatternBuilder
  • org.drools.RuntimeDroolsException
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.