private void findModuleInfo(ModuleSymbol msym) {
try {
JavaFileObject src_fo =
(msym.sourceLocation == null)
? null
: fileManager.getJavaFileForInput(
msym.sourceLocation, names.module_info.toString(), Kind.SOURCE);
JavaFileObject class_fo =
(msym.classLocation == null)
? null
: fileManager.getJavaFileForInput(
msym.classLocation, names.module_info.toString(), Kind.CLASS);
JavaFileObject fo =
(src_fo == null)
? class_fo
: (class_fo == null) ? src_fo : classFinder.preferredFileObject(src_fo, class_fo);
if (fo == null) {
String moduleName =
msym.sourceLocation == null && msym.classLocation != null
? fileManager.inferModuleName(msym.classLocation)
: null;
if (moduleName != null) {
msym.module_info.classfile = null;
msym.flags_field |= Flags.AUTOMATIC_MODULE;
} else {
msym.kind = ERR;
}
} else {
msym.module_info.classfile = fo;
msym.module_info.completer =
new Symbol.Completer() {
@Override
public void complete(Symbol sym) throws CompletionFailure {
classFinder.fillIn(msym.module_info);
}
@Override
public String toString() {
return "ModuleInfoCompleter";
}
};
}
} catch (IOException e) {
msym.kind = ERR;
}
}
private List<ModuleSymbol> scanModulePath(ModuleSymbol toFind) {
ListBuffer<ModuleSymbol> results = new ListBuffer<>();
Map<Name, Location> namesInSet = new HashMap<>();
while (moduleLocationIterator.hasNext()) {
Set<Location> locns = (moduleLocationIterator.next());
namesInSet.clear();
for (Location l : locns) {
try {
Name n = names.fromString(fileManager.inferModuleName(l));
if (namesInSet.put(n, l) == null) {
ModuleSymbol msym = syms.enterModule(n);
if (msym.sourceLocation != null || msym.classLocation != null) {
// module has already been found, so ignore this instance
continue;
}
if (moduleLocationIterator.outer == StandardLocation.MODULE_SOURCE_PATH) {
msym.sourceLocation = l;
if (fileManager.hasLocation(StandardLocation.CLASS_OUTPUT)) {
msym.classLocation =
fileManager.getLocationForModule(
StandardLocation.CLASS_OUTPUT, msym.name.toString());
}
} else {
msym.classLocation = l;
}
if (moduleLocationIterator.outer == StandardLocation.SYSTEM_MODULES
|| moduleLocationIterator.outer == StandardLocation.UPGRADE_MODULE_PATH) {
msym.flags_field |= Flags.SYSTEM_MODULE;
}
if (toFind == msym || toFind == null) {
// Note: cannot return msym directly, because we must finish
// processing this set first
results.add(msym);
}
} else {
log.error(
Errors.DuplicateModuleOnPath(getDescription(moduleLocationIterator.outer), n));
}
} catch (IOException e) {
// skip location for now? log error?
}
}
if (toFind != null && results.nonEmpty()) return results.toList();
}
return results.toList();
}