@Override
public ImmutableList<Step> getBuildSteps(
BuildContext context, BuildableContext buildableContext) {
ImmutableList.Builder<Step> steps = ImmutableList.builder();
final Path pathToNativeLibs = getPathToNativeLibsDir();
steps.add(new MakeCleanDirectoryStep(pathToNativeLibs));
final Path pathToNativeLibsAssets = getPathToNativeLibsAssetsDir();
steps.add(new MakeCleanDirectoryStep(pathToNativeLibsAssets));
for (SourcePath nativeLibDir : nativeLibDirectories.asList().reverse()) {
copyNativeLibrary(
getProjectFilesystem(),
getResolver().getPath(nativeLibDir),
pathToNativeLibs,
cpuFilters,
steps);
}
addStepsForCopyingNativeLibrariesOrAssets(filteredNativeLibraries, pathToNativeLibs, steps);
addStepsForCopyingNativeLibrariesOrAssets(
filteredNativeLibrariesAssets, pathToNativeLibsAssets, steps);
final Path pathToMetadataTxt = getPathToMetadataTxt();
steps.add(
new AbstractExecutionStep("hash_native_libs") {
@Override
public int execute(ExecutionContext context) {
ProjectFilesystem filesystem = context.getProjectFilesystem();
ImmutableList.Builder<String> metadataLines = ImmutableList.builder();
try {
for (Path nativeLib : filesystem.getFilesUnderPath(pathToNativeLibs)) {
String filesha1 = filesystem.computeSha1(nativeLib);
Path relativePath = pathToNativeLibs.relativize(nativeLib);
metadataLines.add(String.format("%s %s", relativePath.toString(), filesha1));
}
for (Path nativeLib : filesystem.getFilesUnderPath(pathToNativeLibsAssets)) {
String filesha1 = filesystem.computeSha1(nativeLib);
Path relativePath = pathToNativeLibsAssets.relativize(nativeLib);
metadataLines.add(String.format("%s %s", relativePath.toString(), filesha1));
}
filesystem.writeLinesToPath(metadataLines.build(), pathToMetadataTxt);
} catch (IOException e) {
context.logError(e, "There was an error hashing native libraries.");
return 1;
}
return 0;
}
});
buildableContext.recordArtifact(pathToNativeLibs);
buildableContext.recordArtifact(pathToNativeLibsAssets);
buildableContext.recordArtifact(pathToMetadataTxt);
return steps.build();
}
@Override
public ImmutableList<Step> getBuildSteps(
BuildContext context, BuildableContext buildableContext) {
ImmutableList.Builder<Step> commands = ImmutableList.builder();
// Create temp folder to store the files going to be zipped
commands.add(new MakeCleanDirectoryStep(getProjectFilesystem(), temp));
// Remove the output .aar file
commands.add(new RmStep(getProjectFilesystem(), pathToOutputFile, /* force delete */ true));
// put manifest into tmp folder
commands.add(
CopyStep.forFile(
getProjectFilesystem(),
manifest.getPathToOutput(),
temp.resolve("AndroidManifest.xml")));
// put R.txt into tmp folder
commands.add(
CopyStep.forFile(
getProjectFilesystem(),
Preconditions.checkNotNull(androidResource.getPathToOutput()),
temp.resolve("R.txt")));
// put res/ and assets/ into tmp folder
commands.add(
CopyStep.forDirectory(
getProjectFilesystem(),
assembledResourceDirectory,
temp.resolve("res"),
CopyStep.DirectoryMode.CONTENTS_ONLY));
commands.add(
CopyStep.forDirectory(
getProjectFilesystem(),
assembledAssetsDirectory,
temp.resolve("assets"),
CopyStep.DirectoryMode.CONTENTS_ONLY));
// Create our Uber-jar, and place it in the tmp folder.
commands.add(
new JarDirectoryStep(
getProjectFilesystem(),
temp.resolve("classes.jar"),
ImmutableSet.copyOf(getTransitiveClasspathEntries().values()),
null,
null));
// move native libs into tmp folder under jni/
if (assembledNativeLibs.isPresent()) {
commands.add(
CopyStep.forDirectory(
getProjectFilesystem(),
assembledNativeLibs.get(),
temp.resolve("jni"),
CopyStep.DirectoryMode.CONTENTS_ONLY));
}
// move native assets into tmp folder under assets/lib/
for (SourcePath dir : nativeLibAssetsDirectories) {
CopyNativeLibraries.copyNativeLibrary(
getProjectFilesystem(),
getResolver().getPath(dir),
temp.resolve("assets").resolve("lib"),
ImmutableSet.<TargetCpuType>of(),
commands);
}
// do the zipping
commands.add(
new ZipStep(
getProjectFilesystem(),
pathToOutputFile,
ImmutableSet.<Path>of(),
false,
ZipStep.DEFAULT_COMPRESSION_LEVEL,
temp));
return commands.build();
}