| /* |
| * 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.openapi.roots; |
| |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.jps.model.module.JpsModuleSourceRootType; |
| |
| import java.util.Set; |
| |
| /** |
| * Provides information about files contained in a project or module. |
| * |
| * @see ProjectRootManager#getFileIndex() |
| * @see ModuleRootManager#getFileIndex() |
| */ |
| public interface FileIndex { |
| /** |
| * Iterates all files and directories in the content. |
| * |
| * @param iterator the iterator receiving the files. |
| * @return false if files processing was stopped ({@link ContentIterator#processFile(VirtualFile)} returned false) |
| */ |
| boolean iterateContent(@NotNull ContentIterator iterator); |
| |
| /** |
| * Iterates all files and directories in the content under directory <code>dir</code> (including the directory itself). |
| * Does not iterate anything if <code>dir</code> is not in the content. |
| * |
| * @param dir the directory the contents of which is iterated. |
| * @param iterator the iterator receiving the files. |
| * @return false if files processing was stopped ({@link ContentIterator#processFile(VirtualFile)} returned false) |
| */ |
| boolean iterateContentUnderDirectory(@NotNull VirtualFile dir, @NotNull ContentIterator iterator); |
| |
| /** |
| * Returns true if <code>fileOrDir</code> is a file or directory under a content root of this |
| * project or module. |
| * |
| * @param fileOrDir the file or directory to check. |
| * @return true if the file or directory belongs to a content root, false otherwise. |
| */ |
| boolean isInContent(@NotNull VirtualFile fileOrDir); |
| |
| /** |
| * Returns true if <code>file</code> is a source file which belongs to sources of the content. |
| * Note that sometimes a file can belong to the content and be a source file but not belong to sources of the content. |
| * This happens if sources of some library are located under the content (so they belong to the project content but not as sources). |
| * |
| * @param file the file to check. |
| * @return true if the file is a source file in the content sources, false otherwise. |
| */ |
| boolean isContentSourceFile(@NotNull VirtualFile file); |
| |
| /** |
| * Returns true if <code>fileOrDir</code> is a file or directory from the content source. |
| * (Returns true for both source and test source). |
| * |
| * @param fileOrDir the file or directory to check. |
| * @return true if the file or directory belongs to a source or test source root, false otherwise. |
| */ |
| boolean isInSourceContent(@NotNull VirtualFile fileOrDir); |
| |
| /** |
| * Returns true if <code>fileOrDir</code> is a file or directory from the test content source |
| * |
| * @param fileOrDir the file or directory to check. |
| * @return true if the file or directory belongs to a test source root, false otherwise. |
| */ |
| boolean isInTestSourceContent(@NotNull VirtualFile fileOrDir); |
| |
| /** |
| * Returns true if <code>fileOrDir</code> is a file or directory from the source root which have |
| * |
| * @param fileOrDir the file or directory to check. |
| * @return true if the file or directory belongs to a source root of one of specified types, false otherwise |
| */ |
| boolean isUnderSourceRootOfType(@NotNull VirtualFile fileOrDir, @NotNull Set<? extends JpsModuleSourceRootType<?>> rootTypes); |
| } |