Package org.drools.rule

Examples of org.drools.rule.From

35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
     * @see org.kie.reteoo.builder.ReteooComponentBuilder#build(org.kie.reteoo.builder.BuildContext, org.kie.reteoo.builder.BuildUtils, org.kie.rule.RuleConditionElement)
     */
    public void build(final BuildContext context,
                      final BuildUtils utils,
                      final RuleConditionElement rce) {
        final From from = (From) rce;
        context.pushRuleComponent( from );

        @SuppressWarnings("unchecked")
        BetaConstraints betaConstraints = utils.createBetaNodeConstraint( context, (List<BetaNodeFieldConstraint>) context.getBetaconstraints(), true );
       
        context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                context.getComponentFactory().getNodeFactoryService().buildFromNode( context.getNextId(),
                                                                                     from.getDataProvider(),
                                                                                     context.getTupleSource(),
                                                                                     context.getAlphaConstraints().toArray( new AlphaNodeFieldConstraint[context.getAlphaConstraints().size()] ),
                                                                                     betaConstraints,
                                                                                     context.isTupleMemoryEnabled(),
                                                                                     context,
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
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
        }

        final FromDescr fromDescr = (FromDescr) descr;

        final MVELExprDescr expr = (MVELExprDescr) fromDescr.getDataSource();
        From from = null;
        try {
            Map<String, Declaration> decls = context.getDeclarationResolver().getDeclarations(context.getRule());

            String text = (String) expr.getText();
            AnalysisResult analysis = dialect.analyzeExpression( context,
                                                                 descr,
                                                                 text,
                                                                 new BoundIdentifiers(context.getDeclarationResolver().getDeclarationClasses( decls ),
                                                                                      context.getPackageBuilder().getGlobals() ) );
            if ( analysis == null ) {
                // something bad happened
                return null;
            }
           
            final BoundIdentifiers usedIdentifiers = analysis.getBoundIdentifiers();           
            final Declaration[] declarations =  new Declaration[usedIdentifiers.getDeclrClasses().size()];
            String[] declrStr = new String[declarations.length];
            int j = 0;
            for (String str : usedIdentifiers.getDeclrClasses().keySet() ) {
                declrStr[j] = str;
                declarations[j++] = decls.get( str );
            }
            Arrays.sort( declarations, SortDeclarations.instance  );           
           
            MVELCompilationUnit unit = dialect.getMVELCompilationUnit( text,
                                                                       analysis,
                                                                       declarations,
                                                                       null,
                                                                       null,
                                                                       context,
                                                                       "drools",
                                                                       KnowledgeHelper.class,
                                                                       false );

            MVELDataProvider dataProvider = new MVELDataProvider( unit,
                                                                  context.getDialect().getId() );
            from = new From( dataProvider );

            MVELDialectRuntimeData data = (MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
            data.addCompileable( from,
                                  dataProvider );
           
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
     * @see org.drools.reteoo.builder.ReteooComponentBuilder#build(org.drools.reteoo.builder.BuildContext, org.drools.reteoo.builder.BuildUtils, org.drools.rule.RuleConditionElement)
     */
    public void build(final BuildContext context,
                      final BuildUtils utils,
                      final RuleConditionElement rce) {
        final From from = (From) rce;
        context.pushRuleComponent( from );

        @SuppressWarnings("unchecked")
        BetaConstraints betaConstraints = utils.createBetaNodeConstraint( context, (List<BetaNodeFieldConstraint>) context.getBetaconstraints(), true );
       
        context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                context.getComponentFactory().getNodeFactoryService().buildFromNode( context.getNextId(),
                                                                                     from.getDataProvider(),
                                                                                     context.getTupleSource(),
                                                                                     context.getAlphaConstraints().toArray( new AlphaNodeFieldConstraint[context.getAlphaConstraints().size()] ),
                                                                                     betaConstraints,
                                                                                     context.isTupleMemoryEnabled(),
                                                                                     context,
View Full Code Here
99
100
101
102
103
104
105
106
107
108
109
110
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( Cheese.class ) );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( pattern );

        final FromNode from = new FromNode( 4,
                                            dataProvider,
                                            null,
                                            new AlphaNodeFieldConstraint[]{constraint},
View Full Code Here
219
220
221
222
223
224
225
226
227
228
229
230
                                           12 );
        list.add( cheese1 );
        list.add( cheese2 );
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( new Pattern( 0,
                                              new ClassObjectType( Cheese.class ) ) );

        final FromNode from = new FromNode( 4,
                                            dataProvider,
                                            null,
View Full Code Here
326
327
328
329
330
331
332
333
334
335
336
337
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( Cheese.class ) );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( pattern );       

        final FromNode from = new FromNode( 4,
                                            dataProvider,
                                            null,
                                            new AlphaNodeFieldConstraint[]{constraint},
View Full Code Here
419
420
421
422
423
424
425
426
427
428
429
430
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( Person.class ) );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( pattern );

        final FromNode from = new FromNode( 4,
                                            dataProvider,
                                            null,
                                            new AlphaNodeFieldConstraint[]{},
View Full Code Here
99
100
101
102
103
104
105
106
107
108
109
110
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( Cheese.class ) );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( pattern );

        final FromNode from = new FromNode( 3,
                                            dataProvider,
                                            new MockTupleSource( 80 ),
                                            new AlphaNodeFieldConstraint[]{constraint},
View Full Code Here
219
220
221
222
223
224
225
226
227
228
229
230
                                           12 );
        list.add( cheese1 );
        list.add( cheese2 );
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( new Pattern( 0,
                                              new ClassObjectType( Cheese.class ) ) );

        final FromNode from = new FromNode( 3,
                                            dataProvider,
                                            new MockTupleSource( 40 ),
View Full Code Here
326
327
328
329
330
331
332
333
334
335
336
337
        final MockDataProvider dataProvider = new MockDataProvider( list );
       
        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( Cheese.class ) );
       
        From fromCe = new From(dataProvider);
        fromCe.setResultPattern( pattern );       

        final FromNode from = new FromNode( 3,
                                            dataProvider,
                                            new MockTupleSource( 30 ),
                                            new AlphaNodeFieldConstraint[]{constraint},
View Full Code Here
TOP

Related Classes of org.drools.rule.From

  • org.drools.reteoo.builder.FromBuilder
  • org.drools.reteoo.FromNodeTest
  • org.drools.rule.builder.dialect.mvel.MVELFromBuilder
    • 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.