/**
* 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);
}
public static String getJavaPackage(RuleContext ruleContext) {
if (ruleContext.attributes().isAttributeValueExplicitlySpecified("custom_package")) {
return ruleContext.attributes().get("custom_package", Type.STRING);
} else {
PathFragment nameFragment = ruleContext.getRule().getPackage().getNameFragment();
String packageName = JavaUtil.getJavaFullClassname(nameFragment);
if (packageName != null) {
return packageName;
} else {
// This is a workaround for libraries that don't follow the standard Bazel package format
return nameFragment.getPathString().replace('/', '.');
}
}
}