Package org.drools.factmodel

Examples of org.drools.factmodel.ClassDefinition


                                                                               IntrospectionException,
                                                                               ClassNotFoundException,
                                                                               NoSuchMethodException,
                                                                               InvocationTargetException,
                                                                               NoSuchFieldException {
        ClassDefinition cd = type.getTypeClassDef();
        ClassFieldAccessorStore store = pkgRegistry.getPackage().getClassFieldAccessorStore();
        for ( FieldDefinition attrDef : cd.getFieldsDefinitions() ) {
            ClassFieldAccessor accessor = store.getAccessor( cd.getDefinedClass().getName(),
                                                             attrDef.getName() );
            attrDef.setReadWriteAccessor( accessor );
        }
    }
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                : Object.class.getName();

        String[] interfaces = new String[]{Serializable.class.getName()};

        // prepares a class definition
        ClassDefinition def = new ClassDefinition( fullName,
                                                   fullSuperType,
                                                   interfaces );

        // fields definitions are created. will be used by subclasses, if any.
        // Fields are SORTED in the process
        if ( typeDescr.getFields().size() > 0 ) {
            PriorityQueue<FieldDefinition> fieldDefs = sortFields( typeDescr.getFields(),
                                                                   pkgRegistry );
            while ( fieldDefs.size() > 0 ) {
                FieldDefinition fld = fieldDefs.poll();
                def.addField( fld );
            }
        }

        // check whether it is necessary to build the class or not
        type.setNovel( isNovelClass( typeDescr ) );
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        TypeDeclaration thingType = new TypeDeclaration( Thing.class.getName() );
        thingType.setKind( TypeDeclaration.Kind.TRAIT );
        thingType.setTypeClass( Thing.class );
        builtinTypes.put( Thing.class.getCanonicalName(),
                          thingType );
        ClassDefinition def = new ClassDefinition();
        def.setClassName( thingType.getTypeClass().getName() );
        def.setDefinedClass( Thing.class );
        TraitRegistry.getInstance().addTrait( def );

    }
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        }
        return typeDeclaration;
    }

    private void initTypeDeclaration( Class<?> cls, TypeDeclaration typeDeclaration ) {
        ClassDefinition clsDef = typeDeclaration.getTypeClassDef();
        if (clsDef == null) {
            clsDef = new ClassDefinition();
            typeDeclaration.setTypeClassDef( clsDef );
        }

        if (typeDeclaration.isPropertyReactive()) {
            processModifiedProps( cls, clsDef );
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            // look for the supertype declaration in available packages
            TypeDeclaration superTypeDeclaration = pack.getTypeDeclaration( simpleSuperTypeName );

            if (superTypeDeclaration != null) {
                ClassDefinition classDef = superTypeDeclaration.getTypeClassDef();
                // inherit fields
                for (FactField fld : classDef.getFields()) {
                    TypeFieldDescr inheritedFlDescr = buildInheritedFieldDescrFromDefinition( fld );
                    fieldMap.put( inheritedFlDescr.getFieldName(),
                                  inheritedFlDescr );
                }
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            IntrospectionException,
            ClassNotFoundException,
            NoSuchMethodException,
            InvocationTargetException,
            NoSuchFieldException {
        ClassDefinition cd = type.getTypeClassDef();
        ClassFieldAccessorStore store = pkgRegistry.getPackage().getClassFieldAccessorStore();
        for ( FieldDefinition attrDef : cd.getFieldsDefinitions() ) {
            ClassFieldAccessor accessor = store.getAccessor( cd.getDefinedClass().getName(),
                                                             attrDef.getName() );
            attrDef.setReadWriteAccessor( accessor );
        }
    }
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            interfaceList.add( TraitableBean.class.getName() );
        }
        String[] interfaces = interfaceList.toArray( new String[interfaceList.size()] );

        // prepares a class definition
        ClassDefinition def;
        switch ( type.getKind() ) {
            case TRAIT :
                def = new ClassDefinition( fullName,
                        "java.lang.Object",
                        fullSuperTypes );
                break;
            case ENUM :
                def = new EnumClassDefinition( fullName,
                        fullSuperTypes[0],
                        null );
                break;
            case CLASS :
            default :
                def = new ClassDefinition( fullName,
                        fullSuperTypes[0],
                        interfaces );
                def.setTraitable( traitable );
        }

        for (String annotationName : typeDescr.getAnnotationNames()) {
            Class annotation = resolveAnnotation( annotationName,
                                                  pkgRegistry.getTypeResolver() );
            if (annotation != null) {
                try {
                    AnnotationDefinition annotationDefinition = AnnotationDefinition.build( annotation,
                                                                                            typeDescr.getAnnotations().get( annotationName ).getValueMap(),
                                                                                            pkgRegistry.getTypeResolver() );
                    def.addAnnotation( annotationDefinition );
                } catch (NoSuchMethodException nsme) {
                    this.results.add( new TypeDeclarationError( typeDescr,
                                                                "Annotated type " + fullName +
                                                                "  - undefined property in @annotation " +
                                                                annotationName + ": " +
                                                                nsme.getMessage() + ";" ) );
                }
            }
        }

        // add enum literals, if appropriate
        if ( type.getKind() == TypeDeclaration.Kind.ENUM ) {
            for ( EnumLiteralDescr lit : ((EnumDeclarationDescr) typeDescr).getLiterals() ) {
                ((EnumClassDefinition) def).addLiteral(
                        new EnumLiteralDefinition( lit.getName(), lit.getConstructorArgs() )
                );
            }
        }

        // fields definitions are created. will be used by subclasses, if any.
        // Fields are SORTED in the process
        if (!typeDescr.getFields().isEmpty()) {
            PriorityQueue<FieldDefinition> fieldDefs = sortFields( typeDescr.getFields(),
                                                                   pkgRegistry );
            while (!fieldDefs.isEmpty()) {
                FieldDefinition fld = fieldDefs.poll();
                if (unresolvedTypeDefinitions != null) {
                    for (TypeDefinition typeDef : unresolvedTypeDefinitions) {
                        if (fld.getTypeName().equals(typeDef.getTypeClassName())) {
                            fld.setRecursive(true);
                            break;
                        }
                    }
                }
                def.addField( fld );
            }
        }

        // check whether it is necessary to build the class or not
        type.setNovel( isNovelClass( typeDescr ) );
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                        tempDeclr.setTypesafe( type.isTypesafe() );
                        tempDeclr.setNovel( true );
                        tempDeclr.setTypeClassName( tempDescr.getType().getFullName() );
                        tempDeclr.setResource( type.getResource() );

                        ClassDefinition tempDef = new ClassDefinition( target );
                        tempDef.setClassName( tempDescr.getType().getFullName() );
                        tempDef.setTraitable( false );
                        for (FieldDefinition fld : def.getFieldsDefinitions()) {
                            tempDef.addField( fld );
                        }
                        tempDef.setInterfaces( def.getInterfaces() );
                        tempDef.setSuperClass( def.getClassName() );
                        tempDef.setDefinedClass( resolvedType );
                        tempDef.setAbstrakt( true );
                        tempDeclr.setTypeClassDef( tempDef );

                        type.setKind( TypeDeclaration.Kind.CLASS );

                        generateDeclaredBean( tempDescr,
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        Class coreKlass = core.getClass();


        // get the trait classDef
        ClassDefinition tdef = TraitRegistry.getInstance().getTrait( trait.getName() );
        ClassDefinition cdef = TraitRegistry.getInstance().getTraitable( coreKlass.getName() );

        String proxyName = getProxyName( tdef, cdef );
        String wrapperName = getPropertyWrapperName( tdef, cdef );

//        JavaDialectRuntimeData data = ruleBase.gett
//
//                ((JavaDialectRuntimeData) getPackage( tdef.getDefinedClass().getPackage().getName() ).getDialectRuntimeRegistry().
//                getDialectData( "java" ));



        TraitPropertyWrapperClassBuilder propWrapperBuilder = (TraitPropertyWrapperClassBuilder) ClassBuilderFactory.getPropertyWrapperBuilderService();
//        switch ( mode ) {
//            case TRIPLES    : propWrapperBuilder = new TraitTriplePropertyWrapperClassBuilderImpl();
//                break;
//            case MAP        : propWrapperBuilder = new TraitMapPropertyWrapperClassBuilderImpl();
//                break;
//            default         : throw new RuntimeException( " This should not happen : unexpected property wrapping method " + mode );
//        }
        propWrapperBuilder.init( tdef );
        try {
            byte[] propWrapper = propWrapperBuilder.buildClass( cdef );
            ruleBase.registerAndLoadTypeDefinition( wrapperName, propWrapper );

//            String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( wrapperName );
//            data.putClassDefinition( resourceName, propWrapper );
//            data.write( resourceName, propWrapper );

        } catch (Exception e) {
            e.printStackTrace();
        }


        TraitProxyClassBuilder proxyBuilder = (TraitProxyClassBuilder) ClassBuilderFactory.getTraitProxyBuilderService();
//        switch ( mode ) {
//            case TRIPLES    : proxyBuilder = new TraitTripleProxyClassBuilderImpl();
//                break;
//            case MAP        : proxyBuilder = new TraitMapProxyClassBuilderImpl();
//                break;
//            default         : throw new RuntimeException( " This should not happen : unexpected property wrapping method " + mode );
//        }
        proxyBuilder.init( tdef );
        try {
            byte[] proxy = proxyBuilder.buildClass( cdef );
            ruleBase.registerAndLoadTypeDefinition( proxyName, proxy );

//            String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( proxyName );
//            data.putClassDefinition( resourceName, proxy );
//            data.write( resourceName, proxy );

        } catch (Exception e) {
            e.printStackTrace();
        }

//        data.onBeforeExecute();

        try {
            long mask = TraitRegistry.getInstance().getFieldMask( trait.getName(), cdef.getDefinedClass().getName() );
            Class<T> proxyClass = (Class<T>) ruleBase.getRootClassLoader().loadClass( proxyName, true );
            bindAccessors( proxyClass, tdef, cdef, mask );
            Class<T> wrapperClass = (Class<T>) ruleBase.getRootClassLoader().loadClass( wrapperName, true );
            bindCoreAccessors( wrapperClass, cdef );
            return proxyClass;
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//        ClassFieldAccessorStore store = ((JavaDialectRuntimeData.TypeDeclarationClassLoader) ruleBase.getTypeDeclarationClassLoader()).getAccessorStore();

        String className = coreKlazz.getName() + "Wrapper";
        String superClass = coreKlazz.getName();
        String[] interfaces = new String[] {CoreWrapper.class.getName()};
        ClassDefinition def = new ClassDefinition( className, superClass, interfaces );
        def.setTraitable(true);
        def.setDefinedClass( wrapperClass );

        Map<String, Field> fields = inspector.getFieldTypesField();
        for ( Field f : fields.values() ) {
            if ( f != null ) {
                FieldDefinition fld = new FieldDefinition();
                fld.setName( f.getName() );
                fld.setTypeName( f.getType().getName() );
                fld.setInherited( true );
                ClassFieldAccessor accessor = store.getAccessor( def.getDefinedClass().getName(),
                        fld.getName() );
                fld.setReadWriteAccessor( accessor );

                def.addField( fld );
            }
        }


        return def;
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