| /* |
| * Copyright (c) 2008, Rickard Öberg. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.qi4j.library.rdf.model; |
| |
| import org.qi4j.api.composite.MethodDescriptor; |
| import org.qi4j.api.composite.TransientDescriptor; |
| import org.qi4j.api.entity.EntityDescriptor; |
| import org.qi4j.api.object.ObjectDescriptor; |
| import org.qi4j.api.structure.ApplicationDescriptor; |
| import org.qi4j.api.structure.LayerDescriptor; |
| import org.qi4j.api.structure.ModuleDescriptor; |
| import org.qi4j.functional.HierarchicalVisitorAdapter; |
| import org.qi4j.library.rdf.Qi4jRdf; |
| import org.qi4j.library.rdf.serializer.SerializerContext; |
| |
| import static org.qi4j.functional.Iterables.first; |
| |
| /** |
| * JAVADOC |
| */ |
| class ApplicationVisitor extends HierarchicalVisitorAdapter<Object, Object, RuntimeException> |
| { |
| private SerializerContext context; |
| |
| private String appUri; |
| |
| private String layerUri; |
| |
| private String moduleUri; |
| |
| private String compositeUri; |
| |
| ApplicationVisitor( SerializerContext context ) |
| { |
| this.context = context; |
| } |
| |
| @Override |
| public boolean visitEnter( Object visited ) |
| throws RuntimeException |
| { |
| if( visited instanceof ApplicationDescriptor ) |
| { |
| ApplicationDescriptor applicationDescriptor = (ApplicationDescriptor) visited; |
| appUri = context.createApplicationUri( applicationDescriptor.name() ); |
| context.setNameAndType( appUri, applicationDescriptor.name(), Qi4jRdf.TYPE_APPLICATION ); |
| } |
| |
| if( visited instanceof LayerDescriptor ) |
| { |
| LayerDescriptor layerDescriptor = (LayerDescriptor) visited; |
| layerUri = context.createLayerUri( appUri, layerDescriptor.name() ); |
| context.setNameAndType( layerUri, layerDescriptor.name(), Qi4jRdf.TYPE_LAYER ); |
| context.addRelationship( appUri, Qi4jRdf.RELATIONSHIP_LAYER, layerUri ); |
| } |
| |
| if( visited instanceof ModuleDescriptor ) |
| { |
| ModuleDescriptor moduleDescriptor = (ModuleDescriptor) visited; |
| moduleUri = context.createModuleUri( layerUri, moduleDescriptor.name() ); |
| context.setNameAndType( layerUri, moduleDescriptor.name(), Qi4jRdf.TYPE_MODULE ); |
| |
| context.addRelationship( layerUri, Qi4jRdf.RELATIONSHIP_MODULE, moduleUri ); |
| } |
| |
| if( visited instanceof TransientDescriptor ) |
| { |
| TransientDescriptor transientDescriptor = (TransientDescriptor) visited; |
| compositeUri = context.createCompositeUri( moduleUri, first( transientDescriptor.types() ) ); |
| context.addType( compositeUri, Qi4jRdf.TYPE_COMPOSITE ); |
| context.addRelationship( moduleUri, Qi4jRdf.RELATIONSHIP_COMPOSITE, compositeUri ); |
| } |
| |
| if( visited instanceof EntityDescriptor ) |
| { |
| EntityDescriptor entityDescriptor = (EntityDescriptor) visited; |
| compositeUri = context.createCompositeUri( moduleUri, first( entityDescriptor.types() ) ); |
| context.addType( compositeUri, Qi4jRdf.TYPE_ENTITY ); |
| context.addRelationship( moduleUri, Qi4jRdf.RELATIONSHIP_ENTITY, compositeUri ); |
| } |
| |
| if( visited instanceof ObjectDescriptor ) |
| { |
| ObjectDescriptor objectDescriptor = (ObjectDescriptor) visited; |
| compositeUri = context.createCompositeUri( moduleUri, first( objectDescriptor.types() ) ); |
| context.addType( compositeUri, Qi4jRdf.TYPE_OBJECT ); |
| context.addRelationship( moduleUri, Qi4jRdf.RELATIONSHIP_OBJECT, compositeUri ); |
| } |
| |
| if( visited instanceof MethodDescriptor ) |
| { |
| MethodDescriptor compositeMethodDescriptor = (MethodDescriptor) visited; |
| String compositeMethodUri = context.createCompositeMethodUri( compositeUri, compositeMethodDescriptor.method() ); |
| context.addType( compositeMethodUri, Qi4jRdf.TYPE_METHOD ); |
| context.addRelationship( compositeUri, Qi4jRdf.RELATIONSHIP_METHOD, compositeMethodUri ); |
| } |
| |
| return true; |
| } |
| } |