Package org.drools.compiler

Examples of org.drools.compiler.Dialect$AnalysisResult

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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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        final RuleBuilder builder = new RuleBuilder();

        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();

        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        Dialect dialect = dialectRegistry.getDialect( "java" );

        RuleBuildContext context = new RuleBuildContext( pkgBuilder,
                                                         ruleDescr,
                                                         dialectRegistry,
                                                         pkg,
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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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        pkgBuilder.addPackage( new PackageDescr( "org.drools" ) );
        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
        PackageRegistry pkgReg = pkgBuilder.getPackageRegistry( "org.drools" );
        Package pkg = pkgReg.getPackage();
        DialectCompiletimeRegistry dialectRegistry = pkgReg.getDialectCompiletimeRegistry();
        Dialect dialect = dialectRegistry.getDialect( "java" );
               
        RuleDescr ruleDescr = new RuleDescr("test rule");
        RuleBuildContext context = new RuleBuildContext( pkgBuilder, ruleDescr, dialectRegistry, pkg, dialect);
       
        Accumulate accumulate = (Accumulate) builder.build( context, accumDescr );
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        ActionNode actionNode = ( ActionNode ) node;
        DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
        ActionDescr actionDescr = new ActionDescr();
        actionDescr.setText( action.getConsequence() );  
       
        Dialect dialect = context.getDialectRegistry().getDialect( action.getDialect() );           
       
        dialect.getActionBuilder().build( context, action, actionDescr, (NodeImpl) node );
    }
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    protected 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.copyParameters( 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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        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.getDialectRegistry().getDialect( "java" );
       
       
        RuleDescr ruleDescr = new RuleDescr("test rule");
        RuleBuildContext context = new RuleBuildContext( conf, pkg, ruleDescr, conf.buildDialectRegistry(), dialect);
       
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            final RuleBuilder builder = new RuleBuilder();

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

            RuleBuildContext context = new RuleBuildContext( conf,
                                                             pkg,
                                                             ruleDescr,
                                                             pkgBuilder.getDialectRegistry(),
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        final RuleBuilder builder = new RuleBuilder( );               
       
        final PackageBuilder pkgBuilder = new PackageBuilder(pkg);
        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
        Dialect dialect = pkgBuilder.getDialectRegistry().getDialect( "java" );
       
        RuleBuildContext context = new RuleBuildContext(conf, pkg, ruleDescr, pkgBuilder.getDialectRegistry(), dialect);
     
        builder.build( context );
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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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