Package org.drools.rule.builder.dialect.mvel

Examples of org.drools.rule.builder.dialect.mvel.MVELDialect$ModifyInterceptor

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                                          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 );
        buildEval( context,
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    public static String fixBlockDescr(final RuleBuildContext context,
                                       final JavaAnalysisResult analysis,
                                       Map<String, Declaration> decls,
                                       List<JavaBlockDescr> blocks) {

        MVELDialect mvel = (MVELDialect) context.getDialect("mvel");


        String originalCode = analysis.getAnalyzedExpr();
        BoundIdentifiers bindings = analysis.getBoundIdentifiers();
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    private static Map<String, Class<?>> getInputs(final RuleBuildContext context,
                                                   String code,
                                                   BoundIdentifiers bindings,
                                                   Map<String, Class<?>> parentVars) {
        MVELDialect mvel = (MVELDialect) context.getDialect("mvel");

        MVELAnalysisResult mvelAnalysis = null;
        try {
            mvelAnalysis = (MVELAnalysisResult) mvel.analyzeBlock(context,
                    context.getRuleDescr(),
                    null,
                    code,
                    bindings,
                    parentVars,
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            if ( restriction == null ) {
                Dialect dialect = context.getDialect();
                if ( !rightValue.startsWith( "(" ) ) {
                    // it's not a traditional return value, so override the dialect
                    MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
                    context.setDialect( mvelDialect );
                }

                // execute it as a return value
                restriction = buildRestriction( context,
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    private void createAndBuildPredicate( RuleBuildContext context,
                                          Pattern pattern,
                                          String expr,
                                          Map<String, OperatorDescr> aliases ) {
        Dialect dialect = context.getDialect();
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        context.setDialect( mvelDialect );

        PredicateDescr pdescr = new PredicateDescr( expr );
        buildEval( context,
                   pattern,
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                               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 );

        // analyze field type:
        Class resultType = getFieldReturnType( pattern,
                                               fieldConstraintDescr );

        PredicateDescr predicateDescr = new PredicateDescr();
        MVELDumper dumper = new MVELDumper(context);
        predicateDescr.setContent( dumper.dump( fieldConstraintDescr,
                                                Date.class.isAssignableFrom( resultType ) ) );

        build( context,
               pattern,
               predicateDescr,
               container );

        mvelDialect.setStrictMode( strictMode );
        // fall back to original dialect
        context.setDialect( dialect );
    }
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            if ( restriction == null ) {
                Dialect dialect = context.getDialect();
                if ( !rightValue.startsWith( "(" ) ) {
                    // it's not a traditional return value, so override the dialect
                    MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
                    context.setDialect( mvelDialect );
                }

                // execute it as a return value
                restriction = buildRestriction( context,
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    private void createAndBuildPredicate( RuleBuildContext context,
                                          Pattern pattern,
                                          String expr,
                                          Map<String, OperatorDescr> aliases ) {
        Dialect dialect = context.getDialect();
        MVELDialect mvelDialect = (MVELDialect) context.getDialect( "mvel" );
        context.setDialect( mvelDialect );

        PredicateDescr pdescr = new PredicateDescr( expr );
        buildEval( context,
                   pattern,
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    protected String fixBlockDescr(final RuleBuildContext context,
                                   String originalCode,
                                   List<JavaBlockDescr> blocks,
                                   BoundIdentifiers bindings,
                                   Map<String, Declaration> decls) {
        MVELDialect mvel = (MVELDialect) context.getDialect( "mvel" );

        // sorting exit points for correct order iteration
        Collections.sort( blocks,
                          new Comparator<JavaBlockDescr>() {
                              public int compare(JavaBlockDescr o1,
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    public Map<String, Class<?>> getInputs(final RuleBuildContext context,
                                           String code,
                                           BoundIdentifiers bindings,
                                           Map<String, Class<?>> parentVars) {       
        MVELDialect mvel = (MVELDialect) context.getDialect( "mvel" );
       
        MVELAnalysisResult mvelAnalysis = null;
        try {
            mvelAnalysis = ( MVELAnalysisResult ) mvel.analyzeBlock( context,
                                                                     context.getRuleDescr(),
                                                                     null,
                                                                     code,
                                                                     bindings,
                                                                     parentVars,
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Related Classes of org.drools.rule.builder.dialect.mvel.MVELDialect$ModifyInterceptor

  • org.drools.base.ModifyInterceptor
  • org.drools.base.mvel.DroolsMVELKnowledgeHelper
  • org.drools.base.mvel.MVELCompilationUnit
  • org.drools.commons.jci.readers.MemoryResourceReader
  • org.drools.compiler.AnalysisResult
  • org.drools.compiler.DescrBuildError
  • org.drools.compiler.ImportError
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.RuleError
  • org.drools.eclipse.editors.completion.RuleCompletionProcessor
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