/**
* Generates an empty manifest for a rule that does not directly specify resources.
*
* <p><strong>Note:</strong> This generated manifest can then be used as the primary manifest when
* merging with dependencies.
*
* @return the generated ApplicationManifest
*/
public static ApplicationManifest generatedManifest(RuleContext ruleContext) {
Artifact generatedManifest =
ruleContext.getUniqueDirectoryArtifact(
ruleContext.getRule().getName() + "_generated",
new PathFragment("AndroidManifest.xml"),
ruleContext.getBinOrGenfilesDirectory());
String manifestPackage;
if (ruleContext.attributes().isAttributeValueExplicitlySpecified("custom_package")) {
manifestPackage = ruleContext.attributes().get("custom_package", Type.STRING);
} else {
manifestPackage =
JavaUtil.getJavaFullClassname(ruleContext.getRule().getPackage().getNameFragment());
}
String contents =
Joiner.on("\n")
.join(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>",
"<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\"",
" package=\"" + manifestPackage + "\">",
" <application>",
" </application>",
"</manifest>");
ruleContext
.getAnalysisEnvironment()
.registerAction(
new FileWriteAction(
ruleContext.getActionOwner(),
generatedManifest,
contents,
false /* makeExecutable */));
return new ApplicationManifest(generatedManifest);
}
private ImmutableList<Artifact> generatedOutputArtifacts(FileType newFileType) {
ImmutableList.Builder<Artifact> builder = new ImmutableList.Builder<>();
for (Artifact protoFile : getFilteredProtoSources()) {
String protoFileName = FileSystemUtils.removeExtension(protoFile.getFilename());
String generatedOutputName;
if (attributes.outputsCpp()) {
generatedOutputName = protoFileName;
} else if (usesProtobufLibrary()) {
// The protobuf library generates filenames with some slight modifications.
generatedOutputName = generateProtobufFilename(protoFileName);
} else {
String lowerUnderscoreBaseName = protoFileName.replace('-', '_').toLowerCase();
generatedOutputName = LOWER_UNDERSCORE.to(UPPER_CAMEL, lowerUnderscoreBaseName);
}
PathFragment generatedFilePath =
new PathFragment(
protoFile.getRootRelativePath().getParentDirectory(),
new PathFragment(generatedOutputName));
PathFragment outputFile =
FileSystemUtils.appendExtension(generatedFilePath, newFileType.getExtensions().get(0));
if (outputFile != null) {
builder.add(
ruleContext.getUniqueDirectoryArtifact(
UNIQUE_DIRECTORY_NAME, outputFile, ruleContext.getBinOrGenfilesDirectory()));
}
}
return builder.build();
}
/**
* The artifact for the .o file that should be generated when compiling the {@code source}
* artifact.
*/
public Artifact objFile(Artifact source) {
if (source.isTreeArtifact()) {
PathFragment rootRelativePath = source.getRootRelativePath().replaceName("obj_files");
return ruleContext.getTreeArtifact(rootRelativePath, ruleContext.getBinOrGenfilesDirectory());
} else {
return inUniqueObjsDir(source, ".o");
}
}
private PathFragment getWorkspaceRelativeOutputDir() {
// Generate sources in a package-and-rule-scoped directory; adds both the
// package-and-rule-scoped directory and the header-containing-directory to the include path
// of dependers.
PathFragment rootRelativeOutputDir = ruleContext.getUniqueDirectory(UNIQUE_DIRECTORY_NAME);
return new PathFragment(
ruleContext.getBinOrGenfilesDirectory().getExecPath(), rootRelativeOutputDir);
}
private static Artifact createResourceJarArtifact(
RuleContext ruleContext, ResourceContainer container, String fileNameSuffix) {
String artifactName = container.getLabel().getName() + fileNameSuffix;
// Since the Java sources are generated by combining all resources with the
// ones included in the binary, the path of the artifact has to be unique
// per binary and per library (not only per library).
Artifact artifact =
ruleContext.getUniqueDirectoryArtifact(
"resource_jars",
container.getLabel().getPackageIdentifier().getPathFragment().getRelative(artifactName),
ruleContext.getBinOrGenfilesDirectory());
return artifact;
}
public ApplicationManifest mergeWith(
RuleContext ruleContext, Iterable<ResourceContainer> resourceContainers) {
if (!Iterables.isEmpty(getMergeeManifests(resourceContainers))) {
Iterable<Artifact> exportedManifests = getMergeeManifests(resourceContainers);
Artifact outputManifest =
ruleContext.getUniqueDirectoryArtifact(
ruleContext.getRule().getName() + "_merged",
"AndroidManifest.xml",
ruleContext.getBinOrGenfilesDirectory());
AndroidManifestMergeHelper.createMergeManifestAction(
ruleContext, getManifest(), exportedManifests, ImmutableList.of("all"), outputManifest);
return new ApplicationManifest(outputManifest);
}
return this;
}
/**
* Returns a static library archive with dead code/objects removed by J2ObjC dead code removal,
* given the original unpruned static library containing J2ObjC-translated code.
*/
public Artifact j2objcPrunedArchive(Artifact unprunedArchive) {
PathFragment prunedSourceArtifactPath =
FileSystemUtils.appendWithoutExtension(unprunedArchive.getRootRelativePath(), "_pruned");
return ruleContext.getUniqueDirectoryArtifact(
"_j2objc_pruned", prunedSourceArtifactPath, ruleContext.getBinOrGenfilesDirectory());
}