private ListBuffer<JCAnnotation> getAnnotations() {
ListBuffer<JCAnnotation> result = ListBuffer.lb();
if (!noAnnotations) {
if (!ignoreAnnotations) {
result.appendList(this.annotations);
}
if (isOverride) {
result.appendList(gen.makeAtOverride());
}
if (ignoreAnnotations) {
result.appendList(gen.makeAtIgnore());
} else {
if (resultTypeAnnos != null) {
result.appendList(resultTypeAnnos);
}
if (!typeParamAnnotations.isEmpty()) {
result.appendList(gen.makeAtTypeParameters(typeParamAnnotations.toList()));
}
}
} else {
// only those two are preserved
if (isOverride) {
result.appendList(gen.makeAtOverride());
}
if (ignoreAnnotations) {
result.appendList(gen.makeAtIgnore());
}
}
return result;
}
/**
* Programmatic interface for main function.
*
* @param args The command line parameters.
*/
public int compile(
String[] args,
Context context,
List<JavaFileObject> fileObjects,
Iterable<? extends Processor> processors) {
if (options == null) options = Options.instance(context); // creates a new one
filenames = new ListBuffer<File>();
classnames = new ListBuffer<String>();
JavaCompiler comp = null;
/*
* TODO: Logic below about what is an acceptable command line
* should be updated to take annotation processing semantics
* into account.
*/
try {
if (args.length == 0 && fileObjects.isEmpty()) {
help();
return EXIT_CMDERR;
}
List<File> files;
try {
files = processArgs(CommandLine.parse(args));
if (files == null) {
// null signals an error in options, abort
return EXIT_CMDERR;
} else if (files.isEmpty() && fileObjects.isEmpty() && classnames.isEmpty()) {
// it is allowed to compile nothing if just asking for help or version info
if (options.get("-help") != null
|| options.get("-X") != null
|| options.get("-version") != null
|| options.get("-fullversion") != null) return EXIT_OK;
error("err.no.source.files");
return EXIT_CMDERR;
}
} catch (java.io.FileNotFoundException e) {
Log.printLines(
out, ownName + ": " + getLocalizedString("err.file.not.found", e.getMessage()));
return EXIT_SYSERR;
}
boolean forceStdOut = options.get("stdout") != null;
if (forceStdOut) {
out.flush();
out = new PrintWriter(System.out, true);
}
context.put(Log.outKey, out);
// allow System property in following line as a Mustang legacy
boolean batchMode =
(options.get("nonBatchMode") == null && System.getProperty("nonBatchMode") == null);
if (batchMode) CacheFSInfo.preRegister(context);
fileManager = context.get(JavaFileManager.class);
comp = JavaCompiler.instance(context);
if (comp == null) return EXIT_SYSERR;
if (!files.isEmpty()) {
// add filenames to fileObjects
comp = JavaCompiler.instance(context);
List<JavaFileObject> otherFiles = List.nil();
JavacFileManager dfm = (JavacFileManager) fileManager;
for (JavaFileObject fo : dfm.getJavaFileObjectsFromFiles(files))
otherFiles = otherFiles.prepend(fo);
for (JavaFileObject fo : otherFiles) fileObjects = fileObjects.prepend(fo);
}
comp.compile(fileObjects, classnames.toList(), processors);
if (comp.errorCount() != 0) return EXIT_ERROR;
} catch (IOException ex) {
ioMessage(ex);
return EXIT_SYSERR;
} catch (OutOfMemoryError ex) {
resourceMessage(ex);
return EXIT_SYSERR;
} catch (StackOverflowError ex) {
resourceMessage(ex);
return EXIT_SYSERR;
} catch (FatalError ex) {
feMessage(ex);
return EXIT_SYSERR;
} catch (AnnotationProcessingError ex) {
apMessage(ex);
return EXIT_SYSERR;
} catch (ClientCodeException ex) {
// as specified by javax.tools.JavaCompiler#getTask
// and javax.tools.JavaCompiler.CompilationTask#call
throw new RuntimeException(ex.getCause());
} catch (PropagatedException ex) {
throw ex.getCause();
} catch (Throwable ex) {
// Nasty. If we've already reported an error, compensate
// for buggy compiler error recovery by swallowing thrown
// exceptions.
if (comp == null || comp.errorCount() == 0 || options == null || options.get("dev") != null)
bugMessage(ex);
return EXIT_ABNORMAL;
} finally {
if (comp != null) comp.close();
filenames = null;
options = null;
}
return EXIT_OK;
}