Examples of PredicateDescr


Examples of org.drools.compiler.lang.descr.PredicateDescr

                                          Map<String, OperatorDescr> aliases ) {
        Dialect dialect = context.getDialect();
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        context.setDialect( mvelDialect );

        PredicateDescr pdescr = new PredicateDescr( context.getRuleDescr().getResource(), expr );
        pdescr.copyParameters( base );
        pdescr.copyLocation( base );
        buildEval( context, pattern, pdescr, aliases, expr, false );

        // fall back to original dialect
        context.setDialect(dialect);
    }
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Examples of org.drools.compiler.lang.descr.PredicateDescr

    public MVELCompilationUnit buildCompilationUnit(RuleBuildContext context, Pattern pattern, String expression, Map<String, OperatorDescr> aliases) {
        Dialect dialect = context.getDialect();
        context.setDialect( context.getDialect( "mvel" ) );

        PredicateDescr predicateDescr = new PredicateDescr( context.getRuleDescr().getResource(), expression );
        AnalysisResult analysis = buildAnalysis(context, pattern, predicateDescr, aliases);
        if ( analysis == null ) {
            // something bad happened
            return null;
        }
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Examples of org.drools.compiler.lang.descr.PredicateDescr

        map.put( "b",
                 b );
        declarationResolver.setDeclarations( map );
        context.setDeclarationResolver( declarationResolver );

        final PredicateDescr predicateDescr = new PredicateDescr();
        predicateDescr.setContent( "a == b" );

       
       
        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,
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Examples of org.drools.compiler.lang.descr.PredicateDescr

        if ( d instanceof AtomicExprDescr ) {
            Matcher m = evalRegexp.matcher( ((AtomicExprDescr) d).getExpression() );
            if ( m.find() ) {
                // MVELDumper already stripped the eval
                // this will build the eval using the specified dialect
                PredicateDescr pdescr = new PredicateDescr( context.getRuleDescr().getResource(), expr );
                pdescr.copyLocation( d );
                buildEval( context, pattern, pdescr, aliases, expr, true );
                return true;
            }
        }
        return false;
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Examples of org.drools.compiler.lang.descr.PredicateDescr

                                          Map<String, OperatorDescr> aliases ) {
        Dialect dialect = context.getDialect();
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        context.setDialect( mvelDialect );

        PredicateDescr pdescr = new PredicateDescr( context.getRuleDescr().getResource(), expr );
        pdescr.copyParameters( base );
        pdescr.copyLocation( base );
        buildEval( context, pattern, pdescr, aliases, expr, false );

        // fall back to original dialect
        context.setDialect(dialect);
    }
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Examples of org.drools.compiler.lang.descr.PredicateDescr

        map.put( "b",
                 b );
        declarationResolver.setDeclarations( map );
        context.setDeclarationResolver( declarationResolver );

        final PredicateDescr predicateDescr = new PredicateDescr();
        predicateDescr.setContent( "a == b" );

       
       
        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( (RuleImpl) null ), new HashMap(), null, Cheese.class ) );

        builder.build( context,
                       new BoundIdentifiers( declarationResolver.getDeclarationClasses( (RuleImpl) null ), new HashMap() ),
                       previousDeclarations,
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Examples of org.drools.compiler.lang.descr.PredicateDescr

            return build(context, descr);
        }

        EvalDescr evalDescr = (EvalDescr) descr;

        PredicateDescr predicateDescr = new PredicateDescr( context.getRuleDescr().getResource(), evalDescr.getContent() );
        AnalysisResult analysis = buildAnalysis(context, prefixPattern, predicateDescr, null );

        Declaration[] declarations = getUsedDeclarations(context, prefixPattern, analysis);
        return buildEval(context, evalDescr, analysis, declarations);
    }
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Examples of org.drools.compiler.lang.descr.PredicateDescr

        if ( d instanceof AtomicExprDescr ) {
            Matcher m = evalRegexp.matcher( ((AtomicExprDescr) d).getExpression() );
            if ( m.find() ) {
                // MVELDumper already stripped the eval
                // this will build the eval using the specified dialect
                PredicateDescr pdescr = new PredicateDescr( context.getRuleDescr().getResource(), expr );
                pdescr.copyLocation( d );
                buildEval( context, pattern, pdescr, aliases, expr, true );
                return true;
            }
        }
        return false;
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Examples of org.drools.compiler.lang.descr.PredicateDescr

                                          Map<String, OperatorDescr> aliases ) {
        Dialect dialect = context.getDialect();
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        context.setDialect( mvelDialect );

        PredicateDescr pdescr = new PredicateDescr( context.getRuleDescr().getResource(), expr );
        pdescr.copyParameters( base );
        pdescr.copyLocation( base );
        buildEval( context, pattern, pdescr, aliases, expr, false );

        // fall back to original dialect
        context.setDialect(dialect);
    }
View Full Code Here

Examples of org.drools.compiler.lang.descr.PredicateDescr

        if ( d instanceof AtomicExprDescr ) {
            Matcher m = evalRegexp.matcher( ((AtomicExprDescr) d).getExpression() );
            if ( m.find() ) {
                // MVELDumper already stripped the eval
                // this will build the eval using the specified dialect
                PredicateDescr pdescr = new PredicateDescr( context.getRuleDescr().getResource(), expr );
                pdescr.copyLocation( d );
                buildEval( context, pattern, pdescr, aliases, expr, true );
                return true;
            }
        }
        return false;
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