| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.android; |
| |
| import com.facebook.buck.shell.ShellStep; |
| import com.facebook.buck.step.ExecutionContext; |
| import com.facebook.buck.util.AndroidPlatformTarget; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| |
| import java.util.Set; |
| |
| public class DxStep extends ShellStep { |
| |
| private final String outputDexFile; |
| private final Set<String> filesToDex; |
| |
| /** |
| * @param outputDexFile path to the file where the generated classes.dex should go |
| * @param filesToDex each element in this set is a path to a .class file, a zip file of .class |
| * files, or a directory of .class files |
| */ |
| public DxStep(String outputDexFile, Iterable<String> filesToDex) { |
| this.outputDexFile = Preconditions.checkNotNull(outputDexFile); |
| this.filesToDex = ImmutableSet.copyOf(filesToDex); |
| } |
| |
| @Override |
| protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) { |
| ImmutableList.Builder<String> builder = ImmutableList.builder(); |
| |
| AndroidPlatformTarget androidPlatformTarget = context.getAndroidPlatformTarget(); |
| builder.add(androidPlatformTarget.getDxExecutable().getAbsolutePath()); |
| builder.add("--dex"); |
| |
| // verbose flag, if appropriate. |
| if (context.getVerbosity().shouldUseVerbosityFlagIfAvailable()) { |
| builder.add("--verbose"); |
| } |
| |
| builder.add("--output", outputDexFile); |
| for (String fileToDex : filesToDex) { |
| builder.add(fileToDex); |
| } |
| |
| return builder.build(); |
| } |
| |
| @Override |
| public String getShortName() { |
| return "dx"; |
| } |
| |
| } |