| /* |
| * 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.openapi.vfs; |
| |
| import com.intellij.openapi.vfs.newvfs.ArchiveFileSystem; |
| import com.intellij.util.io.URLUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.IOException; |
| |
| public abstract class JarFileSystem extends ArchiveFileSystem implements JarCopyingFileSystem, LocalFileProvider { |
| public static final String PROTOCOL = StandardFileSystems.JAR_PROTOCOL; |
| public static final String PROTOCOL_PREFIX = StandardFileSystems.JAR_PROTOCOL_PREFIX; |
| public static final String JAR_SEPARATOR = URLUtil.JAR_SEPARATOR; |
| |
| public static JarFileSystem getInstance() { |
| return (JarFileSystem)VirtualFileManager.getInstance().getFileSystem(PROTOCOL); |
| } |
| |
| @Nullable |
| public VirtualFile getVirtualFileForJar(@Nullable VirtualFile entryFile) { |
| return entryFile == null ? null : getLocalByEntry(entryFile); |
| } |
| |
| @Nullable |
| public VirtualFile getJarRootForLocalFile(@NotNull VirtualFile file) { |
| return getRootByLocal(file); |
| } |
| |
| /** @deprecated to be removed in IDEA 15 */ |
| @SuppressWarnings({"UnusedDeclaration", "deprecation"}) |
| public abstract JarFile getJarFile(@NotNull VirtualFile entryVFile) throws IOException; |
| |
| @Nullable |
| @Override |
| public VirtualFile getLocalVirtualFileFor(@Nullable VirtualFile entryVFile) { |
| return getVirtualFileForJar(entryVFile); |
| } |
| |
| @Nullable |
| @Override |
| public VirtualFile findLocalVirtualFileByPath(@NotNull String path) { |
| if (!path.contains(JAR_SEPARATOR)) { |
| path += JAR_SEPARATOR; |
| } |
| return findFileByPath(path); |
| } |
| } |