Package org.drools.lang.descr

Examples of org.drools.lang.descr.ConstraintConnectiveDescr

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
                      right.getExpression() );
    }

    public void testConnective2() throws Exception {
        String source = "(a > b || 10 != 20) && someMethod(10) == 20";
        ConstraintConnectiveDescr result = parser.parse( source );
        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        assertEquals( ConnectiveType.AND,
                      result.getConnective() );
        assertEquals( 2,
                      result.getDescrs().size() );

        ConstraintConnectiveDescr or = (ConstraintConnectiveDescr) result.getDescrs().get( 0 );
        assertEquals( ConnectiveType.OR,
                      or.getConnective() );
        assertEquals( 2,
                      or.getDescrs().size() );
       
        RelationalExprDescr expr = (RelationalExprDescr) or.getDescrs().get( 0 );
        assertEquals( ">",
                      expr.getOperator() );
        AtomicExprDescr left = (AtomicExprDescr) expr.getLeft();
        AtomicExprDescr right = (AtomicExprDescr) expr.getRight();
        assertEquals( "a",
                      left.getExpression() );
        assertEquals( "b",
                      right.getExpression() );

        expr = (RelationalExprDescr) or.getDescrs().get( 1 );
        assertEquals( "!=",
                      expr.getOperator() );
        left = (AtomicExprDescr) expr.getLeft();
        right = (AtomicExprDescr) expr.getRight();
        assertEquals( "10",
View Full Code Here
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
                isPositional = descr.getType() == ExprConstraintDescr.Type.POSITIONAL;
            } else {
                expression = b.getText();
            }

            ConstraintConnectiveDescr result = parseExpression( context,
                                                                patternDescr,
                                                                b,
                                                                expression );
            if ( result == null ) {
                return;
            }

            if ( result.getDescrs().size() == 1 && result.getDescrs().get( 0 ) instanceof BindingDescr ) {
                // it is just a bind, so build it
                buildRuleBindings( context,
                                   patternDescr,
                                   pattern,
                                   (BindingDescr) result.getDescrs().get( 0 ) );
            } else if ( isPositional ) {
                processPositional( context,
                                   patternDescr,
                                   pattern,
                                   (ExprConstraintDescr) b );
View Full Code Here
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
    private void build( final RuleBuildContext context,
                        final PatternDescr patternDescr,
                        final Pattern pattern,
                        final BaseDescr original,
                        final String expr ) {
        ConstraintConnectiveDescr result = parseExpression( context,
                                                            patternDescr,
                                                            original,
                                                            expr );
        if ( result == null ) {
            return;
        }
        result.copyLocation( original );
        build( context,
               patternDescr,
               pattern,
               result );
    }
View Full Code Here
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
    private ConstraintConnectiveDescr parseExpression( final RuleBuildContext context,
                                                       final PatternDescr patternDescr,
                                                       final BaseDescr original,
                                                       final String expression ) {
        DrlExprParser parser = new DrlExprParser();
        ConstraintConnectiveDescr result = parser.parse( expression );
        result.copyLocation( original );
        if ( parser.hasErrors() ) {
            for ( DroolsParserException error : parser.getErrors() ) {
                context.getErrors().add( new DescrBuildError( context.getParentDescr(),
                                                              patternDescr,
                                                              null,
View Full Code Here
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
                isPositional = descr.getType() == ExprConstraintDescr.Type.POSITIONAL;
            } else {
                expression = b.getText();
            }

            ConstraintConnectiveDescr result = parseExpression( context,
                                                                patternDescr,
                                                                b,
                                                                expression );
            if ( result == null ) {
                return;
            }

            if ( result.getDescrs().size() == 1 && result.getDescrs().get( 0 ) instanceof BindingDescr ) {
                // it is just a bind, so build it
                buildRuleBindings( context,
                                   patternDescr,
                                   pattern,
                                   (BindingDescr) result.getDescrs().get( 0 ),
                                   null ); // null containers get added to the pattern
            } else if ( isPositional ) {
                processPositional( context,
                                   patternDescr,
                                   pattern,
View Full Code Here
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
    private void build( final RuleBuildContext context,
                        final PatternDescr patternDescr,
                        final Pattern pattern,
                        final BaseDescr original,
                        final String expr ) {
        ConstraintConnectiveDescr result = parseExpression( context,
                                                            patternDescr,
                                                            original,
                                                            expr );
        if ( result == null ) {
            return;
        }
        result.copyLocation( original );
        build( context,
               patternDescr,
               pattern,
               result );
    }
View Full Code Here
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
    private ConstraintConnectiveDescr parseExpression( final RuleBuildContext context,
                                                       final PatternDescr patternDescr,
                                                       final BaseDescr original,
                                                       final String expression ) {
        DrlExprParser parser = new DrlExprParser();
        ConstraintConnectiveDescr result = parser.parse( expression );
        result.copyLocation( original );
        if ( result == null || parser.hasErrors() ) {
            for ( DroolsParserException error : parser.getErrors() ) {
                context.getErrors().add( new DescrBuildError( context.getParentDescr(),
                                                              patternDescr,
                                                              null,
View Full Code Here
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
                isPositional = descr.getType() == ExprConstraintDescr.Type.POSITIONAL;
            } else {
                expression = b.getText();
            }

            ConstraintConnectiveDescr result = parseExpression( context,
                                                                patternDescr,
                                                                expression );
            if ( result == null ) {
                return;
            }

            if ( result.getDescrs().size() == 1 && result.getDescrs().get( 0 ) instanceof BindingDescr ) {
                // it is just a bind, so build it
                buildRuleBindings( context,
                                   patternDescr,
                                   pattern,
                                   (BindingDescr) result.getDescrs().get( 0 ),
                                   null ); // null containers get added to the pattern
            } else if ( isPositional ) {
                processPositional( context,
                                   patternDescr,
                                   pattern,
View Full Code Here
422
423
424
425
426
427
428
429
430
431
432
    private void build( final RuleBuildContext context,
                        final PatternDescr patternDescr,
                        final Pattern pattern,
                        final String expr ) {
        ConstraintConnectiveDescr result = parseExpression( context,
                                                            patternDescr,
                                                            expr );
        if ( result == null ) {
            return;
        }
View Full Code Here
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
    @SuppressWarnings("unchecked")
    private ConstraintConnectiveDescr parseExpression( final RuleBuildContext context,
                                                       final PatternDescr patternDescr,
                                                       final String expression ) {
        DrlExprParser parser = new DrlExprParser();
        ConstraintConnectiveDescr result = parser.parse( expression );
        if ( result == null || parser.hasErrors() ) {
            for ( DroolsParserException error : parser.getErrors() ) {
                context.getErrors().add( new DescrBuildError( context.getParentDescr(),
                                                              patternDescr,
                                                              null,
View Full Code Here
TOP

Related Classes of org.drools.lang.descr.ConstraintConnectiveDescr

  • org.drools.compiler.DrlExprParser
  • org.drools.lang.DRL5Expressions
  • org.drools.lang.DRL6Expressions
  • org.drools.lang.DRLExpressions
  • org.drools.lang.DRLExprParserTest
  • org.drools.lang.DRLExprTreeTest
  • org.drools.lang.MVELDumper
  • org.drools.lang.MVELDumperTest
  • org.drools.rule.builder.PatternBuilder
  • org.drools.rule.builder.QueryElementBuilder
    • 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.