Package org.mvel2.asm

Examples of org.mvel2.asm.AnnotationVisitor

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    private void buildClassAnnotations(ClassDefinition classDef, ClassVisitor cw) {
        if (classDef.getAnnotations() != null) {
            for (AnnotationDefinition ad : classDef.getAnnotations()) {
                AnnotationVisitor av = cw.visitAnnotation("L"+getInternalType(ad.getName())+";", true);
                for (String key : ad.getValues().keySet()) {
                    AnnotationDefinition.AnnotationPropertyVal apv = ad.getValues().get(key);

                    switch (apv.getValType()) {
                        case STRINGARRAY:
                            AnnotationVisitor subAv = av.visitArray(apv.getProperty());
                            Object[] array = (Object[]) apv.getValue();
                            for (Object o : array) {
                                subAv.visit(null,o);
                            }
                            subAv.visitEnd();
                            break;
                        case PRIMARRAY:
                            av.visit(apv.getProperty(),apv.getValue());
                            break;
                        case ENUMARRAY:
                            AnnotationVisitor subEnav = av.visitArray(apv.getProperty());
                            Enum[] enArray = (Enum[]) apv.getValue();
                            String aenumType = "L" + getInternalType(enArray[0].getClass().getName()) + ";";
                            for (Enum enumer : enArray) {
                                subEnav.visitEnum(null,aenumType,enumer.name());
                            }
                            subEnav.visitEnd();
                            break;
                        case CLASSARRAY:
                            AnnotationVisitor subKlav = av.visitArray(apv.getProperty());
                            Class[] klarray = (Class[]) apv.getValue();
                            for (Class klass : klarray) {
                                subKlav.visit(null,Type.getType("L"+getInternalType(klass.getName())+";"));
                            }
                            subKlav.visitEnd();
                            break;
                        case ENUMERATION:
                            String enumType = "L" + getInternalType(apv.getType().getName()) + ";";
                            av.visitEnum(apv.getProperty(),enumType,((Enum) apv.getValue()).name());
                            break;
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    private void buildFieldAnnotations(FieldDefinition fieldDef, FieldVisitor fv) {
        if (fieldDef.getAnnotations() != null) {
            for (AnnotationDefinition ad : fieldDef.getAnnotations()) {
                AnnotationVisitor av = fv.visitAnnotation("L"+getInternalType(ad.getName())+";", true);
                for (String key : ad.getValues().keySet()) {
                    AnnotationDefinition.AnnotationPropertyVal apv = ad.getValues().get(key);

                    switch (apv.getValType()) {
                        case STRINGARRAY:
                            AnnotationVisitor subAv = av.visitArray(apv.getProperty());
                            Object[] array = (Object[]) apv.getValue();
                            for (Object o : array) {
                                subAv.visit(null,o);
                            }
                            subAv.visitEnd();
                            break;
                        case PRIMARRAY:
                            av.visit(apv.getProperty(),apv.getValue());
                            break;
                        case ENUMARRAY:
                            AnnotationVisitor subEnav = av.visitArray(apv.getProperty());
                            Enum[] enArray = (Enum[]) apv.getValue();
                            String aenumType = "L" + getInternalType(enArray[0].getClass().getName()) + ";";
                            for (Enum enumer : enArray) {
                                subEnav.visitEnum(null,aenumType,enumer.name());
                            }
                            subEnav.visitEnd();
                            break;
                        case CLASSARRAY:
                            AnnotationVisitor subKlav = av.visitArray(apv.getProperty());
                            Class[] klarray = (Class[]) apv.getValue();
                            for (Class klass : klarray) {
                                subKlav.visit(null,Type.getType("L"+getInternalType(klass.getName())+";"));
                            }
                            subKlav.visitEnd();
                            break;
                        case ENUMERATION:
                            String enumType = "L" + getInternalType(apv.getType().getName()) + ";";
                            av.visitEnum(apv.getProperty(),enumType,((Enum) apv.getValue()).name());
                            break;
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                    superType,
                    intfaces );

            {
                if ( classDef.getDefinedClass() == null || classDef.getDefinedClass().getAnnotation( Trait.class ) == null ) {
                    AnnotationVisitor av0 = cw.visitAnnotation( Type.getDescriptor( Trait.class ), true);
                    av0.visitEnd();
                }
            }

            for ( FieldDefinition field : classDef.getFieldsDefinitions() ) {
                buildField( cw, field );
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                    superType,
                    intfaces );

            {
                if ( classDef.getDefinedClass() == null || classDef.getDefinedClass().getAnnotation( Trait.class ) == null ) {
                    AnnotationVisitor av0 = cw.visitAnnotation( Type.getDescriptor( Trait.class ), true);
                    av0.visitEnd();
                }
            }

            for ( FieldDefinition field : classDef.getFieldsDefinitions() ) {
                buildField( cw, field );
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                    superType,
                    intfaces );

            {
                if ( classDef.getDefinedClass() == null || classDef.getDefinedClass().getAnnotation( Trait.class ) == null ) {
                    AnnotationVisitor av0 = cw.visitAnnotation( Type.getDescriptor( Trait.class ), true);
                    av0.visitEnd();
                }
            }

            for ( FieldDefinition field : classDef.getFieldsDefinitions() ) {
                buildField( cw, field );
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        Content content = null;
        if ( taskData.getDocumentAccessType() == AccessType.Inline ) {
            content = em.find( Content.class,
                               taskData.getDocumentContentId() );
        }
        ExpressionCompiler compiler = new ExpressionCompiler( new String( content.getContent() ) );
        Serializable expr = compiler.compile();
        Object object = MVEL.executeExpression( expr );
       
        Map<String, Object> vars = new HashMap<String, Object>();
        vars.put( docVar, object );
        // for now will have to assume the recipient is a User, we need to figure out if Groups have an alias
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        Map<String, Object> doc = null;
        if ( taskData != null ) {
            Content content = em.find( Content.class,
                                       taskData.getDocumentContentId() );
            if ( content != null ) {
                ExpressionCompiler compiler = new ExpressionCompiler( new String( content.getContent() ) );
                doc = (Map<String, Object>) MVEL.executeExpression( compiler.compile() );
            } else {
                doc = Collections.emptyMap();
            }
        }
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                        if (actionString == null) {
                            errors.add(new ProcessValidationErrorImpl(process,
                                "Action node '" + node.getName() + "' [" + node.getId() + "] has empty action."));
                        } else if( "mvel".equals( droolsAction.getDialect() ) ) {
                            try {
                                ExpressionCompiler compiler = new ExpressionCompiler(actionString);
                                compiler.setVerifying(true);
                                ParserContext parserContext = new ParserContext();
                                //parserContext.setStrictTypeEnforcement(true);
                                compiler.compile(parserContext);
                                List<ErrorDetail> mvelErrors = parserContext.getErrorList();
                                if (mvelErrors != null) {
                                    for (Iterator<ErrorDetail> iterator = mvelErrors.iterator(); iterator.hasNext(); ) {
                                        ErrorDetail error = iterator.next();
                                        errors.add(new ProcessValidationErrorImpl(process,
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            for (int i = 0; i < length; i++ ) {
                vars[i] = context.getVariable( unit.getOtherIdentifiers()[i] );
            }
        }

        VariableResolverFactory factory = unit.getFactory( context, null, null, null, vars, null, (GlobalResolver) context.getKnowledgeRuntime().getGlobals() );
       
        // do we have any functions for this namespace?
        KnowledgePackage pkg = context.getKnowledgeRuntime().getKnowledgeBase().getKnowledgePackage( "MAIN" );
        if ( pkg != null && pkg instanceof KnowledgePackageImp) {
            MVELDialectRuntimeData data = ( MVELDialectRuntimeData ) ((KnowledgePackageImp) pkg).pkg.getDialectRuntimeRegistry().getDialectData( id );
            factory.setNextFactory( data.getFunctionFactory() );
        }

        Object value = MVEL.executeExpression( this.expr,
                                             null,
                                             factory );
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                                 final Object invokerLookup,
                                 final BaseDescr descrLookup) {
        TemplateRegistry registry = getRuleTemplateRegistry();

        context.getMethods().add(
                TemplateRuntime.execute(registry.getNamedTemplate(ruleTemplate), null, new MapVariableResolverFactory(vars), registry)
        );

        registry = getInvokerTemplateRegistry();
        final String invokerClassName = context.getPkg().getName() + "." + context.getProcessDescr().getClassName() + StringUtils.ucFirst(className) + "Invoker";

        context.getInvokers().put(invokerClassName,
                TemplateRuntime.execute(registry.getNamedTemplate(invokerTemplate), null, new MapVariableResolverFactory(vars), registry)
        );

        context.getInvokerLookups().put(invokerClassName,
                invokerLookup);
        context.getDescrLookups().put(invokerClassName,
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Related Classes of org.mvel2.asm.AnnotationVisitor

  • loop.AsmMvelPerformanceBenchmark
  • org.drools.adventures.GameEngine
  • org.drools.base.ClassFieldAccessorFactory
  • org.drools.base.extractors.MVELClassFieldReader
  • org.drools.base.extractors.MVELObjectClassFieldReader
  • org.drools.base.ModifyInterceptor
  • org.drools.base.mvel.DroolsMVELFactory
  • org.drools.base.mvel.MVELAccumulator
  • org.drools.base.mvel.MVELAction
  • org.drools.base.mvel.MVELCompilationUnit
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