| /* |
| * 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 org.jetbrains.jps.util; |
| |
| import com.intellij.openapi.util.SystemInfoRt; |
| import com.intellij.openapi.util.io.FileUtilRt; |
| import org.jetbrains.annotations.Contract; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.util.Set; |
| |
| /** |
| * @author nik |
| */ |
| public class JpsPathUtil { |
| |
| public static boolean isUnder(Set<File> ancestors, File file) { |
| if (ancestors.isEmpty()) { |
| return false; // optimization |
| } |
| File current = file; |
| while (current != null) { |
| if (ancestors.contains(current)) { |
| return true; |
| } |
| current = FileUtilRt.getParentFile(current); |
| } |
| return false; |
| } |
| |
| public static File urlToFile(String url) { |
| return new File(urlToOsPath(url)); |
| } |
| |
| @NotNull |
| public static String urlToOsPath(@NotNull String url) { |
| return FileUtilRt.toSystemDependentName(urlToPath(url)); |
| } |
| |
| @Contract("null -> null; !null -> !null") |
| public static String urlToPath(@Nullable String url) { |
| if (url == null) { |
| return null; |
| } |
| if (url.startsWith("file://")) { |
| return url.substring("file://".length()); |
| } |
| else if (url.startsWith("jar://")) { |
| url = url.substring("jar://".length()); |
| if (url.endsWith("!/")) { |
| url = url.substring(0, url.length() - "!/".length()); |
| } |
| } |
| return url; |
| } |
| |
| //todo[nik] copied from VfsUtil |
| @NotNull |
| public static String fixURLforIDEA(@NotNull String url ) { |
| int idx = url.indexOf(":/"); |
| if( idx >= 0 && idx+2 < url.length() && url.charAt(idx+2) != '/' ) { |
| String prefix = url.substring(0, idx); |
| String suffix = url.substring(idx+2); |
| |
| if (SystemInfoRt.isWindows) { |
| url = prefix+"://"+suffix; |
| } else { |
| url = prefix+":///"+suffix; |
| } |
| } |
| return url; |
| } |
| |
| public static String pathToUrl(String path) { |
| return "file://" + path; |
| } |
| |
| public static String getLibraryRootUrl(File file) { |
| String path = FileUtilRt.toSystemIndependentName(file.getAbsolutePath()); |
| if (file.isDirectory()) { |
| return "file://" + path; |
| } |
| return "jar://" + path + "!/"; |
| } |
| } |