Package org.drools.compiler

Examples of org.drools.compiler.Dialect$AnalysisResult

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    private void createAndBuildPredicate( RuleBuildContext context,
                                          Pattern pattern,
                                          BaseDescr base,
                                          String expr,
                                          Map<String, OperatorDescr> aliases ) {
        Dialect dialect = context.getDialect();
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        context.setDialect( mvelDialect );

        PredicateDescr pdescr = new PredicateDescr( expr );
        pdescr.copyLocation( base );
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        accumDescr.setResultCode( "new Integer( x )" );
       
        org.drools.rule.Package pkg = new org.drools.rule.Package( "org.drools" );
        final PackageBuilder pkgBulider = new PackageBuilder(pkg);
        final PackageBuilderConfiguration conf = pkgBulider.getPackageBuilderConfiguration();
        Dialect dialect = pkgBulider.getPackageBuilderConfiguration().getDialectRegistry().getDialectConfiguration( "java" ).getDialect();
       
       
        RuleDescr ruleDescr = new RuleDescr("test rule");
        RuleBuildContext context = new RuleBuildContext( conf, pkg, ruleDescr, conf.getDialectRegistry(), dialect);
       
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        final RuleBuilder builder = new RuleBuilder( );               
       
        final PackageBuilder pkgBulider = new PackageBuilder(pkg);
        final PackageBuilderConfiguration conf = pkgBulider.getPackageBuilderConfiguration();
        Dialect dialect = pkgBulider.getPackageBuilderConfiguration().getDialectRegistry().getDialectConfiguration( "java" ).getDialect();
       
        RuleBuildContext context = new RuleBuildContext(conf, pkg, ruleDescr, conf.getDialectRegistry(), dialect);
     
        builder.build( context );
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            final RuleBuilder builder = new RuleBuilder();

            final PackageBuilder pkgBuilder = new PackageBuilder( pkg );
            final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
            Dialect dialect = pkgBuilder.getPackageBuilderConfiguration().getDialectRegistry().getDialectConfiguration( "mvel" ).getDialect();

            RuleBuildContext context = new RuleBuildContext( conf,
                                                             pkg,
                                                             ruleDescr,
                                                             conf.getDialectRegistry(),
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            final RuleBuilder builder = new RuleBuilder();

            final PackageBuilder pkgBuilder = new PackageBuilder( pkg );
            final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
            DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
            Dialect dialect = dialectRegistry.getDialect( "mvel" );

            RuleBuildContext context = new RuleBuildContext( pkgBuilder,
                                                             ruleDescr,
                                                             dialectRegistry,
                                                             pkg,
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    private void rewriteToEval(final RuleBuildContext context,
                               final Pattern pattern,
                               final FieldConstraintDescr fieldConstraintDescr,
                               final AbstractCompositeConstraint container) {
        // it is a complex expression, so we need to turn it into an MVEL predicate
        Dialect dialect = context.getDialect();
        // switch to MVEL dialect
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        boolean strictMode = mvelDialect.isStrictMode();
        mvelDialect.setStrictMode( false );
        context.setDialect( mvelDialect );
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    private void rewriteToEval(final RuleBuildContext context,
                               final Pattern pattern,
                               final FieldConstraintDescr fieldConstraintDescr,
                               final AbstractCompositeConstraint container) {
        // it is a complex expression, so we need to turn it into an MVEL predicate
        Dialect dialect = context.getDialect();
        // switch to MVEL dialect
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        boolean strictMode = mvelDialect.isStrictMode();
        mvelDialect.setStrictMode( false );
        context.setDialect( mvelDialect );
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                restriction = new UnificationRestriction( (VariableRestriction) restriction );
            }
        }

        if ( restriction == null ) {
            Dialect dialect = context.getDialect();
            if ( !value2.startsWith( "(" ) ) {
                // it's not a traditional return value, so override the dialect
                MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
                context.setDialect( mvelDialect );
            }
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    private void createAndBuildPredicate( RuleBuildContext context,
                                          Pattern pattern,
                                          BaseDescr base,
                                          String expr,
                                          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.copyLocation( base );
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            if ( target != null ) {
                target.setReadAccessor( reader );
            }
        } else if ( fieldName.indexOf( '.' ) > -1 || fieldName.indexOf( '[' ) > -1 || fieldName.indexOf( '(' ) > -1 ) {
            // we need MVEL extractor for expressions
            Dialect dialect = context.getDialect();
            try {
                MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
                context.setDialect( mvelDialect );

                Map<String, Class< ? >> declarations = getDeclarationsMap( descr,
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Related Classes of org.drools.compiler.Dialect$AnalysisResult

  • org.drools.process.builder.ActionNodeBuilder
  • org.drools.process.builder.ExtendedNodeBuilder
  • org.drools.process.builder.SplitNodeBuilder
  • org.drools.process.builder.StoreNodeBuilder
  • org.drools.rule.builder.ConstraintBuilder
  • org.drools.rule.builder.dialect.java.JavaAccumulateBuilderTest
  • org.drools.rule.builder.dialect.java.RuleBuilderTest
  • org.drools.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.rule.builder.MVELConstraintBuilder
  • org.drools.rule.builder.PatternBuilder
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