| // Copyright 2015 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.annotations.VisibleForTesting; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.android.aapt2.CompiledResources; |
| import com.google.devtools.build.android.aapt2.ResourceCompiler; |
| import java.io.IOException; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.concurrent.ExecutionException; |
| import java.util.regex.Pattern; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Android data that has yet to be merged and validated, the primary data for the Processor. |
| * |
| * <p>The life cycle of AndroidData goes: {@link UnvalidatedAndroidData} -> {@link |
| * MergedAndroidData} -> {@link DensityFilteredAndroidData} -> {@link DependencyAndroidData} |
| */ |
| class UnvalidatedAndroidData extends UnvalidatedAndroidDirectories { |
| |
| private static final Pattern VALID_REGEX = Pattern.compile(".*:.*:.+"); |
| |
| public static final String EXPECTED_FORMAT = "resources[#resources]:assets[#assets]:manifest"; |
| |
| public static UnvalidatedAndroidData valueOf(String text) { |
| return valueOf(text, FileSystems.getDefault()); |
| } |
| |
| @VisibleForTesting |
| static UnvalidatedAndroidData valueOf(String text, FileSystem fileSystem) { |
| if (!VALID_REGEX.matcher(text).find()) { |
| throw new IllegalArgumentException(text + " is not in the format '" + EXPECTED_FORMAT + "'"); |
| } |
| String[] parts = text.split(":"); |
| return new UnvalidatedAndroidData( |
| splitPaths(parts[0], fileSystem), |
| splitPaths(parts[1], fileSystem), |
| exists(fileSystem.getPath(parts[2]))); |
| } |
| |
| private final Path manifest; |
| |
| public UnvalidatedAndroidData( |
| ImmutableList<Path> resourceDirs, ImmutableList<Path> assetDirs, Path manifest) { |
| super(resourceDirs, assetDirs); |
| this.manifest = manifest; |
| } |
| |
| public Path getManifest() { |
| return manifest; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("UnvalidatedAndroidData(%s, %s, %s)", resourceDirs, assetDirs, manifest); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(resourceDirs, assetDirs, manifest); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof UnvalidatedAndroidData)) { |
| return false; |
| } |
| UnvalidatedAndroidData other = (UnvalidatedAndroidData) obj; |
| return Objects.equals(other.resourceDirs, resourceDirs) |
| && Objects.equals(other.assetDirs, assetDirs) |
| && Objects.equals(other.manifest, manifest); |
| } |
| |
| public CompiledResources compile(ResourceCompiler compiler, Path workingDirectory) |
| throws IOException, ExecutionException, InterruptedException { |
| for (Path resourceDir : resourceDirs) { |
| compiler.queueDirectoryForCompilation(resourceDir); |
| } |
| return archiveCompiledResources( |
| compiler.getCompiledArtifacts(), |
| workingDirectory, |
| workingDirectory.resolve("compiled.zip")); |
| } |
| |
| protected CompiledResources archiveCompiledResources( |
| List<Path> resources, Path workingDirectory, Path output) throws IOException { |
| return CompiledResources.from( |
| AndroidResourceOutputs.archiveCompiledResources( |
| output, workingDirectory, workingDirectory, resources), |
| manifest, |
| assetDirs); |
| } |
| |
| /* Processes the resources for databinding annotations if dataBindingOut is defined. */ |
| public UnvalidatedAndroidData processDataBindings( |
| @Nullable Path dataBindingOut, |
| String packagePath, |
| Path dataBindingWorkingDirectory, |
| boolean useDataBindingAndroidX) |
| throws IOException { |
| |
| if (dataBindingOut == null) { |
| return this; |
| } |
| |
| Preconditions.checkNotNull(manifest); |
| Preconditions.checkNotNull(packagePath); |
| |
| final List<Path> processed = new ArrayList<>(); |
| final Path metadataWorkingDirectory = |
| Files.createDirectory(dataBindingWorkingDirectory.resolve("metadata")); |
| final Path databindingResourceRoot = dataBindingWorkingDirectory.resolve("resources"); |
| for (Path resource : resourceDirs) { |
| processed.add( |
| AndroidResourceProcessor.processDataBindings( |
| databindingResourceRoot, |
| resource, |
| metadataWorkingDirectory, |
| packagePath, |
| /* shouldZipDataBindingInfo= */ false, |
| useDataBindingAndroidX)); |
| } |
| |
| AndroidResourceOutputs.archiveDirectory(metadataWorkingDirectory, dataBindingOut); |
| |
| return new UnvalidatedAndroidData(ImmutableList.copyOf(processed), assetDirs, manifest) { |
| @Override |
| protected CompiledResources archiveCompiledResources( |
| List<Path> resources, Path workingDirectory, Path output) throws IOException { |
| // Update the archiving to ensure that the resources are correctly placed. |
| return CompiledResources.from( |
| AndroidResourceOutputs.archiveCompiledResources( |
| output, databindingResourceRoot, workingDirectory, resources), |
| manifest, |
| assetDirs); |
| } |
| }; |
| } |
| } |