| /* |
| * Copyright 2000-2013 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.openapi.module.impl.scopes; |
| |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ProjectFileIndex; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collections; |
| import java.util.LinkedHashSet; |
| |
| /** |
| * @author nik |
| */ |
| public abstract class LibraryScopeBase extends GlobalSearchScope { |
| private final LinkedHashSet<VirtualFile> myEntries; |
| protected final ProjectFileIndex myIndex; |
| |
| public LibraryScopeBase(Project project, VirtualFile[] classes, VirtualFile[] sources) { |
| super(project); |
| myIndex = ProjectRootManager.getInstance(project).getFileIndex(); |
| myEntries = new LinkedHashSet<VirtualFile>(classes.length + sources.length); |
| Collections.addAll(myEntries, classes); |
| Collections.addAll(myEntries, sources); |
| } |
| |
| @Override |
| public boolean contains(@NotNull VirtualFile file) { |
| return myEntries.contains(getFileRoot(file)); |
| } |
| |
| @Nullable |
| protected VirtualFile getFileRoot(@NotNull VirtualFile file) { |
| if (myIndex.isInLibraryClasses(file)) { |
| return myIndex.getClassRootForFile(file); |
| } |
| if (myIndex.isInLibrarySource(file)) { |
| return myIndex.getSourceRootForFile(file); |
| } |
| return null; |
| } |
| |
| @Override |
| public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) { |
| final VirtualFile r1 = getFileRoot(file1); |
| final VirtualFile r2 = getFileRoot(file2); |
| for (VirtualFile root : myEntries) { |
| if (Comparing.equal(r1, root)) return 1; |
| if (Comparing.equal(r2, root)) return -1; |
| } |
| return 0; |
| } |
| |
| @Override |
| public boolean isSearchInModuleContent(@NotNull Module aModule) { |
| return false; |
| } |
| |
| @Override |
| public boolean isSearchInLibraries() { |
| return true; |
| } |
| } |