| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 com.intellij.javaee; |
| |
| import com.intellij.codeInsight.daemon.impl.quickfix.FetchExtResourceAction; |
| import com.intellij.openapi.util.NotNullLazyValue; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.intellij.util.indexing.IndexableSetContributor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public class ExternalResourcesRootsProvider extends IndexableSetContributor { |
| |
| private final NotNullLazyValue<Set<String>> myStandardResources = new NotNullLazyValue<Set<String>>() { |
| @NotNull |
| @Override |
| protected Set<String> compute() { |
| ExternalResourceManagerExImpl manager = (ExternalResourceManagerExImpl)ExternalResourceManager.getInstance(); |
| Collection<Map<String, ExternalResourceManagerExImpl.Resource>> resources = manager.getStandardResources(); |
| Set<ExternalResourceManagerExImpl.Resource> dirs = new HashSet<ExternalResourceManagerExImpl.Resource>(); |
| Set<String> set = new HashSet<String>(); |
| for (Map<String, ExternalResourceManagerExImpl.Resource> map : resources) { |
| for (ExternalResourceManagerExImpl.Resource resource : map.values()) { |
| ExternalResourceManagerExImpl.Resource dir = new ExternalResourceManagerExImpl.Resource( |
| resource.directoryName(), resource); |
| |
| if (dirs.add(dir)) { |
| String url = resource.getResourceUrl(); |
| if (url != null) { |
| set.add(url.substring(0, url.lastIndexOf('/'))); |
| } |
| } |
| } |
| } |
| return set; |
| } |
| }; |
| |
| @Override |
| public Set<VirtualFile> getAdditionalRootsToIndex() { |
| |
| HashSet<VirtualFile> roots = new HashSet<VirtualFile>(); |
| for (String url : myStandardResources.getValue()) { |
| VirtualFile file = VfsUtilCore.findRelativeFile(url, null); |
| if (file != null) { |
| roots.add(file); |
| } |
| } |
| |
| String path = FetchExtResourceAction.getExternalResourcesPath(); |
| VirtualFile extResources = LocalFileSystem.getInstance().findFileByPath(path); |
| ContainerUtil.addIfNotNull(extResources, roots); |
| |
| return roots; |
| } |
| } |