| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.android; |
| |
| import com.google.common.base.Preconditions; |
| |
| import com.android.builder.dependency.SymbolFileProvider; |
| |
| import java.io.File; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Represents the R.txt symbol file and AndroidManifest (provides Java package) of libraries. |
| */ |
| class DependencySymbolFileProvider implements SymbolFileProvider { |
| |
| private static final Pattern VALID_REGEX = Pattern.compile(".*:.*"); |
| |
| private final File symbolFile; |
| private final File manifest; |
| |
| public DependencySymbolFileProvider(File symbolFile, File manifest) { |
| this.symbolFile = symbolFile; |
| this.manifest = manifest; |
| } |
| |
| public static DependencySymbolFileProvider valueOf(String text) { |
| return valueOf(text, FileSystems.getDefault()); |
| } |
| |
| @Override |
| public File getSymbolFile() { |
| return symbolFile; |
| } |
| |
| @Override |
| public boolean isOptional() { |
| return false; |
| } |
| |
| @Override |
| public File getManifest() { |
| return manifest; |
| } |
| |
| private static DependencySymbolFileProvider valueOf(String text, FileSystem fileSystem) { |
| if (!VALID_REGEX.matcher(text).find()) { |
| throw new IllegalArgumentException(text + " is not in the format " + commandlineFormat("")); |
| } |
| String[] parts = text.split(File.pathSeparator); |
| return new DependencySymbolFileProvider(getFile(parts[0], fileSystem), |
| getFile(parts[1], fileSystem)); |
| } |
| |
| private static File getFile(String pathString, FileSystem fileSystem) { |
| Preconditions.checkArgument(!pathString.trim().isEmpty()); |
| return exists(fileSystem.getPath(pathString)).toFile(); |
| } |
| |
| private static Path exists(Path path) { |
| if (!Files.exists(path)) { |
| throw new IllegalArgumentException(path + " does not exist"); |
| } |
| return path; |
| } |
| |
| public static String commandlineFormat(String libNum) { |
| return String.format("lib%s/R.txt:lib%s/AndroidManifest.xml", libNum, libNum); |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("%s, %s", symbolFile, manifest); |
| } |
| |
| } |