| /* |
| * 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.rules.AbstractCachingBuildRule; |
| import com.facebook.buck.rules.AbstractBuildRuleBuilder; |
| import com.facebook.buck.rules.BuildContext; |
| import com.facebook.buck.rules.BuildRule; |
| import com.facebook.buck.rules.BuildRuleType; |
| import com.facebook.buck.rules.BuildRuleParams; |
| import com.facebook.buck.rules.DependencyGraph; |
| import com.facebook.buck.step.Step; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * The build rule generates the application's manifest file from the skeleton manifest and |
| * the library manifests from its dependencies. |
| * <pre> |
| * android_manifest( |
| * name = 'sample_app', |
| * skeleton = 'AndroidManifestSkeleton.xml', |
| * manifest = genfile('MergedAndroidManifest.xml') |
| * deps = [ |
| * ':sample_manifest', |
| * # Additional dependent android_library rules would be listed here, as well. |
| * ], |
| * ) |
| * </pre> |
| */ |
| public class AndroidManifestRule extends AbstractCachingBuildRule { |
| |
| private final String manifestFile; |
| private final String skeletonFile; |
| private final AndroidTransitiveDependencyGraph transitiveDependencyGraph; |
| |
| protected AndroidManifestRule(BuildRuleParams buildRuleParams, |
| String skeletonFile, |
| String manifestFile) { |
| super(buildRuleParams); |
| this.manifestFile = Preconditions.checkNotNull(manifestFile); |
| this.skeletonFile = Preconditions.checkNotNull(skeletonFile); |
| this.transitiveDependencyGraph = new AndroidTransitiveDependencyGraph(this); |
| } |
| |
| @Override |
| public BuildRuleType getType() { |
| return BuildRuleType.ANDROID_MANIFEST; |
| } |
| |
| @Override |
| protected List<String> getInputsToCompareToOutput(BuildContext context) { |
| ImmutableList.Builder<String> inputsToConsiderForCachingPurposes = ImmutableList.builder(); |
| inputsToConsiderForCachingPurposes.add(skeletonFile); |
| inputsToConsiderForCachingPurposes.add(manifestFile); |
| return inputsToConsiderForCachingPurposes.build(); |
| } |
| |
| @Override |
| protected List<Step> buildInternal(BuildContext context) throws IOException { |
| ImmutableList.Builder<Step> commands = ImmutableList.builder(); |
| AndroidTransitiveDependencies transitiveDependencies = |
| transitiveDependencyGraph.findDependencies(getAndroidResourceDepsInternal( |
| context.getDependencyGraph())); |
| |
| commands.add(new GenerateManifestStep( |
| skeletonFile, |
| manifestFile, |
| transitiveDependencies.manifestFiles)); |
| |
| return commands.build(); |
| } |
| |
| public static Builder newManifestMergeRuleBuilder() { |
| return new Builder(); |
| } |
| |
| /** |
| * @return a list of {@link AndroidResourceRule}s that should be passed, |
| * in order, to {@code aapt} when generating the {@code R.java} files for this APK. |
| */ |
| private ImmutableList<HasAndroidResourceDeps> getAndroidResourceDepsInternal( |
| DependencyGraph graph) { |
| return UberRDotJavaUtil.getAndroidResourceDeps(this, graph); |
| } |
| |
| |
| public static class Builder extends AbstractBuildRuleBuilder { |
| |
| protected String manifestFile; |
| protected String skeletonFile; |
| |
| @Override |
| public AndroidManifestRule build(Map<String, BuildRule> buildRuleIndex) { |
| return new AndroidManifestRule( |
| createBuildRuleParams(buildRuleIndex), |
| skeletonFile, |
| manifestFile); |
| } |
| |
| public Builder setManifestFile(String manifestFile) { |
| this.manifestFile = manifestFile; |
| return this; |
| } |
| |
| public Builder setSkeletonFile(String skeletonFile) { |
| this.skeletonFile = skeletonFile; |
| return this; |
| } |
| |
| } |
| } |