/**
* Looks for dependencies that have a layout file with the same name as either one of the project
* layout files or one of the other dependencies. If such a duplicate occurs then it will fail the
* build or generate a warning depending upon the value of the
* <strong>failOnConflictingLayouts</strong> build parameter.
*
* @throws MojoExecutionException
*/
private void checkForConflictingLayouts() throws MojoExecutionException {
final ConflictingLayoutDetector detector = new ConflictingLayoutDetector();
// Add layout files for this project
final FileRetriever retriever = new FileRetriever("layout*/*.xml");
detector.addLayoutFiles(
getAndroidManifestPackageName(), retriever.getFileNames(resourceDirectory));
// Add layout files for all dependencies.
for (final Artifact dependency : getTransitiveDependencyArtifacts(AAR, APKLIB)) {
final String packageName = extractPackageNameFromAndroidArtifact(dependency);
final String[] layoutFiles = retriever.getFileNames(getUnpackedLibResourceFolder(dependency));
detector.addLayoutFiles(packageName, layoutFiles);
}
final Collection<ConflictingLayout> conflictingLayouts = detector.getConflictingLayouts();
getLog().debug("checkConflictingLayouts - conflicts : " + conflictingLayouts);
if (!conflictingLayouts.isEmpty()) {
final List<String> sb = new ArrayList<String>();
sb.add("");
sb.add("");
sb.add("Duplicate layout files have been detected across more than one Android package.");
sb.add("");
sb.add(
"Such a scenario generally means that the build will fail with a compilation error due to");
sb.add(
"missing resource files. You should consider renaming some of the layout files listed below");
sb.add("to avoid the conflict.");
sb.add("");
sb.add(
"However, if you believe you know better, then you can downgrade the failure to a warning");
sb.add("by setting the failOnConflictingLayouts plugin property to false.");
sb.add("But you really don't want to do that.");
sb.add("");
sb.add("Conflicting Layouts:");
for (final ConflictingLayout layout : conflictingLayouts) {
sb.add(
" "
+ layout.getLayoutFileName()
+ " packages="
+ layout.getPackageNames().toString());
}
sb.add("");
if (failOnConflictingLayouts) {
final StringBuilder builder = new StringBuilder();
for (final String line : sb) {
builder.append(line);
builder.append("\n");
}
throw new MojoExecutionException(builder.toString());
}
for (final String line : sb) {
getLog().warn(line);
}
}
}
private String[] findRelativeAidlFileNames(File sourceDirectory) {
final FileRetriever retriever = new FileRetriever("**/*.aidl");
final String[] relativeAidlFileNames = retriever.getFileNames(sourceDirectory);
if (relativeAidlFileNames.length == 0) {
getLog().debug("ANDROID-904-002: No aidl files found");
} else {
getLog().info("ANDROID-904-002: Found aidl files: Count = " + relativeAidlFileNames.length);
}
return relativeAidlFileNames;
}
