| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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.android.build.gradle.internal.tasks; |
| |
| import com.android.build.gradle.ProguardFiles; |
| import com.google.common.collect.ImmutableList; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| import org.gradle.api.DefaultTask; |
| import org.gradle.api.tasks.OutputFiles; |
| import org.gradle.api.tasks.TaskAction; |
| |
| /** |
| * Task to extract the default ProGuard rules from Java resources into files in the build directory. |
| */ |
| public class ExtractProguardFiles extends DefaultTask { |
| |
| private final ImmutableList<File> generatedFiles; |
| |
| public ExtractProguardFiles() { |
| ImmutableList.Builder<File> outputs = ImmutableList.builder(); |
| |
| for (String name : ProguardFiles.KNOWN_FILE_NAMES) { |
| outputs.add(ProguardFiles.getDefaultProguardFile(name, getProject())); |
| } |
| |
| this.generatedFiles = outputs.build(); |
| } |
| |
| @OutputFiles |
| public List<File> getGeneratedFiles() { |
| return generatedFiles; |
| } |
| |
| @TaskAction |
| public void run() throws IOException { |
| for (String name : ProguardFiles.KNOWN_FILE_NAMES) { |
| File defaultProguardFile = ProguardFiles.getDefaultProguardFile(name, getProject()); |
| if (!defaultProguardFile.isFile()) { |
| ProguardFiles.createProguardFile(name, defaultProguardFile); |
| } |
| } |
| } |
| } |