| /* |
| * Copyright 2000-2012 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.codeInsight; |
| |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleManager; |
| import com.intellij.openapi.roots.*; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiManager; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.*; |
| |
| public class ReadableExternalAnnotationsManager extends BaseExternalAnnotationsManager { |
| @Nullable private Set<VirtualFile> myAnnotationsRoots = null; |
| |
| public ReadableExternalAnnotationsManager(PsiManager psiManager) { |
| super(psiManager); |
| } |
| |
| @Override |
| protected boolean hasAnyAnnotationsRoots() { |
| return !initRoots().isEmpty(); |
| } |
| |
| @NotNull |
| private synchronized Set<VirtualFile> initRoots() { |
| if (myAnnotationsRoots == null) { |
| myAnnotationsRoots = new HashSet<VirtualFile>(); |
| final Module[] modules = ModuleManager.getInstance(myPsiManager.getProject()).getModules(); |
| for (Module module : modules) { |
| for (OrderEntry entry : ModuleRootManager.getInstance(module).getOrderEntries()) { |
| final VirtualFile[] files = AnnotationOrderRootType.getFiles(entry); |
| if (files.length > 0) { |
| Collections.addAll(myAnnotationsRoots, files); |
| } |
| } |
| } |
| } |
| return myAnnotationsRoots; |
| } |
| |
| @Override |
| @NotNull |
| protected List<VirtualFile> getExternalAnnotationsRoots(@NotNull VirtualFile libraryFile) { |
| ProjectFileIndex fileIndex = ProjectRootManager.getInstance(myPsiManager.getProject()).getFileIndex(); |
| Set<VirtualFile> result = new LinkedHashSet<VirtualFile>(); |
| for (OrderEntry entry : fileIndex.getOrderEntriesForFile(libraryFile)) { |
| if (!(entry instanceof ModuleOrderEntry)) { |
| Collections.addAll(result, AnnotationOrderRootType.getFiles(entry)); |
| } |
| } |
| return new ArrayList<VirtualFile>(result); |
| } |
| |
| @Override |
| protected synchronized void dropCache() { |
| myAnnotationsRoots = null; |
| super.dropCache(); |
| } |
| |
| public boolean isUnderAnnotationRoot(VirtualFile file) { |
| return VfsUtilCore.isUnder(file, initRoots()); |
| } |
| } |