private static Map<File, Set<File>> buildOutputDirectoriesMap(
CompileContext context, ModuleChunk chunk) {
final Map<File, Set<File>> map = new THashMap<File, Set<File>>(FileUtil.FILE_HASHING_STRATEGY);
for (ModuleBuildTarget target : chunk.getTargets()) {
final File outputDir = target.getOutputDir();
if (outputDir == null) {
continue;
}
final Set<File> roots = new THashSet<File>(FileUtil.FILE_HASHING_STRATEGY);
for (JavaSourceRootDescriptor descriptor :
context.getProjectDescriptor().getBuildRootIndex().getTargetRoots(target, context)) {
roots.add(descriptor.root);
}
map.put(outputDir, roots);
}
return map;
}
@Nullable
public static Map<ModuleBuildTarget, String> getCanonicalModuleOutputs(
CompileContext context, ModuleChunk chunk, Builder builder) {
Map<ModuleBuildTarget, String> finalOutputs = new LinkedHashMap<ModuleBuildTarget, String>();
for (ModuleBuildTarget target : chunk.getTargets()) {
File moduleOutputDir = target.getOutputDir();
if (moduleOutputDir == null) {
context.processMessage(
new CompilerMessage(
builder.getPresentableName(),
BuildMessage.Kind.ERROR,
"Output directory not specified for module " + target.getModule().getName()));
return null;
}
//noinspection ResultOfMethodCallIgnored
moduleOutputDir.mkdirs();
String moduleOutputPath = FileUtil.toCanonicalPath(moduleOutputDir.getPath());
assert moduleOutputPath != null;
finalOutputs.put(
target, moduleOutputPath.endsWith("/") ? moduleOutputPath : moduleOutputPath + "/");
}
return finalOutputs;
}
