| /* |
| * 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.AbstractBuildRule; |
| import com.facebook.buck.rules.BuildContext; |
| import com.facebook.buck.rules.BuildRuleParams; |
| import com.facebook.buck.rules.BuildableContext; |
| import com.facebook.buck.rules.RuleKey; |
| import com.facebook.buck.rules.SourcePathResolver; |
| import com.facebook.buck.step.Step; |
| import com.google.common.collect.ImmutableCollection; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSortedSet; |
| |
| import java.nio.file.Path; |
| |
| import javax.annotation.Nullable; |
| |
| |
| /** |
| * An object that represents the resources prebuilt native library. |
| * <p> |
| * Suppose this were a rule defined in <code>src/com/facebook/feed/BUILD</code>: |
| * <pre> |
| * prebuilt_native_library( |
| * name = 'face_dot_com', |
| * native_libs = 'nativeLibs', |
| * ) |
| * </pre> |
| */ |
| public class PrebuiltNativeLibrary extends AbstractBuildRule |
| implements NativeLibraryBuildRule, AndroidPackageable { |
| |
| private final boolean isAsset; |
| private final Path libraryPath; |
| private final ImmutableSortedSet<Path> librarySources; |
| |
| protected PrebuiltNativeLibrary( |
| BuildRuleParams params, |
| SourcePathResolver resolver, |
| Path nativeLibsDirectory, |
| boolean isAsset, |
| ImmutableSortedSet<Path> librarySources) { |
| super(params, resolver); |
| this.isAsset = isAsset; |
| this.libraryPath = nativeLibsDirectory; |
| this.librarySources = librarySources; |
| } |
| |
| @Override |
| public boolean isAsset() { |
| return isAsset; |
| } |
| |
| @Override |
| public Path getLibraryPath() { |
| return libraryPath; |
| } |
| |
| @Override |
| public RuleKey.Builder appendDetailsToRuleKey(RuleKey.Builder builder) { |
| return builder |
| .setReflectively("is_asset", isAsset()); |
| } |
| |
| @Override |
| public ImmutableCollection<Path> getInputsToCompareToOutput() { |
| return librarySources; |
| } |
| |
| @Override |
| @Nullable |
| public Path getPathToOutputFile() { |
| // A prebuilt_native_library does not have a "primary output" at this time. |
| return null; |
| } |
| |
| @Override |
| public ImmutableList<Step> getBuildSteps( |
| BuildContext context, |
| BuildableContext buildableContext) { |
| // We're checking in prebuilt libraries for now, so this is a noop. |
| return ImmutableList.of(); |
| } |
| |
| @Override |
| public Iterable<AndroidPackageable> getRequiredPackageables() { |
| return AndroidPackageableCollector.getPackageableRules(getDeclaredDeps()); |
| } |
| |
| @Override |
| public void addToCollector(AndroidPackageableCollector collector) { |
| if (isAsset) { |
| collector.addNativeLibAssetsDirectory(getLibraryPath()); |
| } else { |
| collector.addNativeLibsDirectory(getBuildTarget(), getLibraryPath()); |
| } |
| } |
| } |