| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.javascript2.model; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.netbeans.modules.javascript2.model.api.JsObject; |
| import org.netbeans.modules.javascript2.model.spi.FunctionInterceptor; |
| import org.netbeans.modules.javascript2.model.spi.ModelInterceptor; |
| import org.netbeans.modules.javascript2.model.spi.ObjectInterceptor; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.Lookup; |
| import org.openide.util.LookupEvent; |
| import org.openide.util.LookupListener; |
| import org.openide.util.lookup.Lookups; |
| import org.netbeans.modules.javascript2.model.spi.TypeNameConvertor; |
| |
| /** |
| * |
| * @author Petr Hejl, Petr Pisl |
| */ |
| public final class ModelExtender { |
| |
| public static final String MODEL_INTERCEPTORS_PATH = "JavaScript/Model/ModelInterceptors"; //NOI18N |
| |
| public static final String FUNCTION_INTERCEPTORS_PATH = "JavaScript/Model/FunctionInterceptors"; //NOI18N |
| |
| public static final String OBJECT_INTERCEPTORS_PATH = "JavaScript/Model/ObjectInterceptors"; //NOI18N |
| |
| public static final String TYPE_NAME_CONVERTORS_PATH = "JavaScript/Model/TypeNameConvertors"; //NOI18N |
| |
| private static final Lookup.Result<ModelInterceptor> MODEL_INTERCEPTORS = |
| Lookups.forPath(MODEL_INTERCEPTORS_PATH).lookupResult(ModelInterceptor.class); |
| |
| private static final Lookup.Result<FunctionInterceptor> FUNCTION_INTERCEPTORS = |
| Lookups.forPath(FUNCTION_INTERCEPTORS_PATH).lookupResult(FunctionInterceptor.class); |
| |
| private static final Lookup.Result<ObjectInterceptor> OBJECT_INTERCEPTORS = |
| Lookups.forPath(OBJECT_INTERCEPTORS_PATH).lookupResult(ObjectInterceptor.class); |
| |
| private static final Lookup.Result<TypeNameConvertor> TYPE_DISPLAY_NAME_CONVERTORS = |
| Lookups.forPath(TYPE_NAME_CONVERTORS_PATH).lookupResult(TypeNameConvertor.class); |
| |
| private static ModelExtender instance; |
| |
| private List<JsObject> extendingObjects; |
| |
| private ModelExtender() { |
| super(); |
| } |
| |
| public static synchronized ModelExtender getDefault() { |
| if (instance == null) { |
| instance = new ModelExtender(); |
| MODEL_INTERCEPTORS.addLookupListener((LookupEvent ev) -> { |
| synchronized (instance) { |
| instance.extendingObjects = null; |
| } |
| }); |
| } |
| return instance; |
| } |
| |
| /** |
| * Get all registered {@link MethodCallProcessor}s. |
| * |
| * @return a list of all registered {@link MethodCallProcessor}s; never |
| * null. |
| */ |
| public List<FunctionInterceptor> getFunctionInterceptors() { |
| return new ArrayList<>(FUNCTION_INTERCEPTORS.allInstances()); |
| } |
| |
| /** |
| * Get all registered {@link ObjectCallProcessor}s. |
| * |
| * @return a list of all registered {@link ObjectCallProcessor}s; never |
| * null. |
| */ |
| public List<ObjectInterceptor> getObjectInterceptors() { |
| return new ArrayList<>(OBJECT_INTERCEPTORS.allInstances()); |
| } |
| |
| public List<TypeNameConvertor> getTypeNameConvertors() { |
| return new ArrayList<>(TYPE_DISPLAY_NAME_CONVERTORS.allInstances()); |
| } |
| |
| public synchronized List<? extends JsObject> getExtendingGlobalObjects(FileObject fo) { |
| if (extendingObjects == null) { |
| Collection<? extends ModelInterceptor> interceptors = MODEL_INTERCEPTORS.allInstances(); |
| extendingObjects = new ArrayList<>(interceptors.size()); |
| for (ModelInterceptor interceptor : interceptors) { |
| extendingObjects.addAll(interceptor.interceptGlobal( |
| ModelElementFactoryAccessor.getDefault().createModelElementFactory(), fo)); |
| } |
| } |
| return extendingObjects; |
| } |
| } |