Examples of org.drools.factmodel.ClassDefinition

org.drools.factmodel.ClassDefinition
Declares a class to be dynamically created

        interfaces[typeDescr.getInterfaceNames().size()] = Serializable.class.getName();


        //ClassDefinition def = new ClassDefinition( fullName,
        //                                           Object.class.getName(),
        //                                           new String[]{Serializable.class.getName()} );
        ClassDefinition def = new ClassDefinition( fullName, superType, interfaces);


        Map<String, TypeFieldDescr> flds = typeDescr.getFields();
        try {


            PriorityQueue<TypeFieldDescr> queue = new PriorityQueue<TypeFieldDescr>();
            for ( TypeFieldDescr field : flds.values() ) {
                String idx = field.getMetaAttribute(TypeDeclaration.ATTR_FIELD_POSITION);
                if (idx != null) {
                    field.setIndex(Integer.valueOf(idx));
                }


                queue.add(field);
            }


            TypeFieldDescr field = queue.poll();
            while ( field != null) {
                String fullFieldType = pkgRegistry.getTypeResolver().resolveType( field.getPattern().getObjectType() ).getName();
                FieldDefinition fieldDef = new FieldDefinition( field.getFieldName(),
                                                                fullFieldType );
                // field is marked as PK
                boolean isKey = field.getMetaAttributes().containsKey( "key" );
                fieldDef.setKey( isKey );


                def.addField( fieldDef );


                field = queue.poll();
            }


            byte[] d = cb.buildClass(def);

View Full Code Here


        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 );


        ReteooComponentFactory rcf = ruleBase.getConfiguration().getComponentFactory();


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






        TraitPropertyWrapperClassBuilder propWrapperBuilder = (TraitPropertyWrapperClassBuilder) rcf.getClassBuilderFactory().getPropertyWrapperBuilder();
//        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) rcf.getClassBuilderFactory().getTraitProxyBuilder();
//        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, rcf.getBaseTraitProxyClass() );
        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;

View Full Code Here

//        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;

View Full Code Here

    private Class<CoreWrapper<K>> buildCoreWrapper(Class<K> coreKlazz) throws IOException, ClassNotFoundException {


        String coreName = coreKlazz.getName();
        String wrapperName = coreName + "Wrapper";


        ClassDefinition coreDef = new ClassDefinition( coreKlazz.getName() );
            coreDef.setDefinedClass( coreKlazz );


        try {
            byte[] wrapper = new TraitCoreWrapperClassBuilderImpl().buildClass( coreDef );
            ruleBase.registerAndLoadTypeDefinition( wrapperName, wrapper );
//            JavaDialectRuntimeData data = ((JavaDialectRuntimeData) getPackage( pack ).getDialectRuntimeRegistry().

View Full Code Here

                                                              klazz,
                                                              "Unable to find @positional definitions for :" + klazz + "\n" ) );
                return;
            }


            ClassDefinition clsDef = tDecl.getTypeClassDef();            
            if ( clsDef == null ) {
                context.getErrors().add( new DescrBuildError( context.getParentDescr(),
                                                              descr,
                                                              null,
                                                              "Unable to find @positional field " + descr.getPosition() + " for class " + tDecl.getTypeName() + "\n" ) );
                return;                
            }
            
            FieldDefinition field = clsDef.getField( descr.getPosition() );
            if ( field == null ) {
                context.getErrors().add( new DescrBuildError( context.getParentDescr(),
                                                              descr,
                                                              null,
                                                              "Unable to find @positional field " + descr.getPosition() + " for class " + tDecl.getTypeName() + "\n" ) );

View Full Code Here


            // 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 = TypeFieldDescr.buildInheritedFromDefinition( fld );
                    fieldMap.put( inheritedFlDescr.getFieldName(),
                                  inheritedFlDescr );
                }

View Full Code Here


            annotationDescr = typeDescr.getAnnotation( TypeDeclaration.ATTR_TIMESTAMP );
            String timestamp = (annotationDescr != null) ? annotationDescr.getSingleValue() : null;
            if ( timestamp != null ) {
                type.setTimestampAttribute( timestamp );
                ClassDefinition cd = type.getTypeClassDef();
                ClassFieldAccessorStore store = pkgRegistry.getPackage().getClassFieldAccessorStore();
                InternalReadAccessor extractor = store.getReader( type.getTypeClass().getName(),
                                                                  timestamp,
                                                                  type.new TimestampAccessorSetter() );
            }


            annotationDescr = typeDescr.getAnnotation( TypeDeclaration.ATTR_DURATION );
            String duration = (annotationDescr != null) ? annotationDescr.getSingleValue() : null;
            if ( duration != null ) {
                type.setDurationAttribute( duration );
                ClassDefinition cd = type.getTypeClassDef();
                ClassFieldAccessorStore store = pkgRegistry.getPackage().getClassFieldAccessorStore();
                InternalReadAccessor extractor = store.getReader( type.getTypeClass().getName(),
                                                                  duration,
                                                                  type.new DurationAccessorSetter() );
            }

View Full Code Here

                                                                               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 );
        }
    }

View Full Code Here

                : 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 ) );

View Full Code Here

        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 );


    }

View Full Code Here

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org.drools.base.DefaultKnowledgeHelper

org.drools.compiler.PackageBuilder

org.drools.factmodel.traits.TraitFactory

org.drools.factmodel.traits.TraitRegistry

org.drools.rule.builder.dialect.DialectUtil

org.drools.rule.builder.PatternBuilder

java.util.ArrayList

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