| /* |
| * 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.impl.jar; |
| |
| import com.intellij.openapi.util.io.FileAttributes; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.vfs.impl.ZipHandler; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * @author yole |
| */ |
| public class CoreJarHandler extends ZipHandler { |
| private final CoreJarFileSystem myFileSystem; |
| private final VirtualFile myRoot; |
| |
| public CoreJarHandler(@NotNull CoreJarFileSystem fileSystem, @NotNull String path) { |
| super(path); |
| myFileSystem = fileSystem; |
| |
| Map<EntryInfo, CoreJarVirtualFile> entries = new HashMap<EntryInfo, CoreJarVirtualFile>(); |
| |
| final Map<String, EntryInfo> entriesMap = getEntriesMap(); |
| for (EntryInfo info : entriesMap.values()) { |
| getOrCreateFile(info, entries); |
| } |
| |
| EntryInfo rootInfo = getEntryInfo(""); |
| myRoot = rootInfo != null ? getOrCreateFile(rootInfo, entries) : null; |
| } |
| |
| @NotNull |
| private CoreJarVirtualFile getOrCreateFile(@NotNull EntryInfo info, @NotNull Map<EntryInfo, CoreJarVirtualFile> entries) { |
| CoreJarVirtualFile file = entries.get(info); |
| if (file == null) { |
| FileAttributes attributes = new FileAttributes(info.isDirectory, false, false, false, info.length, info.timestamp, false); |
| EntryInfo parent = info.parent; |
| file = new CoreJarVirtualFile(this, info.shortName, attributes, parent != null ? getOrCreateFile(parent, entries) : null); |
| entries.put(info, file); |
| } |
| return file; |
| } |
| |
| @Nullable |
| public VirtualFile findFileByPath(@NotNull String pathInJar) { |
| return myRoot != null ? myRoot.findFileByRelativePath(pathInJar) : null; |
| } |
| |
| @NotNull |
| public CoreJarFileSystem getFileSystem() { |
| return myFileSystem; |
| } |
| } |