public Boolean call() {
if (!used.getAndSet(true)) {
initContext();
notYetEntered = new HashMap<JavaFileObject, JCCompilationUnit>();
compilerMain.setAPIMode(true);
result = compilerMain.compile(args, classNames, context, fileObjects, processors);
cleanup();
return result == 0;
} else {
throw new IllegalStateException("multiple calls to method 'call'");
}
}
private void prepareCompiler() throws IOException {
if (used.getAndSet(true)) {
if (compiler == null) throw new IllegalStateException();
} else {
initContext();
compilerMain.setOptions(Options.instance(context));
compilerMain.filenames = new LinkedHashSet<File>();
Collection<File> filenames = compilerMain.processArgs(CommandLine.parse(args), classNames);
if (!filenames.isEmpty())
throw new IllegalArgumentException("Malformed arguments " + toString(filenames, " "));
compiler = JavaCompiler.instance(context);
compiler.keepComments = true;
compiler.genEndPos = true;
// NOTE: this value will be updated after annotation processing
compiler.initProcessAnnotations(processors);
notYetEntered = new HashMap<JavaFileObject, JCCompilationUnit>();
for (JavaFileObject file : fileObjects) notYetEntered.put(file, null);
genList = new ListBuffer<Env<AttrContext>>();
// endContext will be called when all classes have been generated
// TODO: should handle the case after each phase if errors have occurred
args = null;
classNames = null;
}
}
JavacTaskImpl(
Main compilerMain,
String[] args,
String[] classNames,
Context context,
List<JavaFileObject> fileObjects) {
this.ccw = ClientCodeWrapper.instance(context);
this.compilerMain = compilerMain;
this.args = args;
this.classNames = classNames;
this.context = context;
this.fileObjects = fileObjects;
setLocale(Locale.getDefault());
// null checks
compilerMain.getClass();
args.getClass();
fileObjects.getClass();
}