/** Create a new round. */
private Round(
Round prev, Set<JavaFileObject> newSourceFiles, Map<String, JavaFileObject> newClassFiles) {
this(prev.nextContext(), prev.number + 1, prev.nMessagerErrors, prev.compiler.log.nwarnings);
this.genClassFiles = prev.genClassFiles;
List<JCCompilationUnit> parsedFiles = compiler.parseFiles(newSourceFiles);
roots = cleanTrees(prev.roots).appendList(parsedFiles);
// Check for errors after parsing
if (unrecoverableError()) return;
enterClassFiles(genClassFiles);
List<ClassSymbol> newClasses = enterClassFiles(newClassFiles);
genClassFiles.putAll(newClassFiles);
enterTrees(roots);
if (unrecoverableError()) return;
topLevelClasses =
join(getTopLevelClasses(parsedFiles), getTopLevelClassesFromClasses(newClasses));
packageInfoFiles =
join(getPackageInfoFiles(parsedFiles), getPackageInfoFilesFromClasses(newClasses));
findAnnotationsPresent();
}
// TODO: internal catch clauses?; catch and rethrow an annotation
// processing error
public JavaCompiler doProcessing(
Context context,
List<JCCompilationUnit> roots,
List<ClassSymbol> classSymbols,
Iterable<? extends PackageSymbol> pckSymbols) {
TaskListener taskListener = context.get(TaskListener.class);
log = Log.instance(context);
Set<PackageSymbol> specifiedPackages = new LinkedHashSet<PackageSymbol>();
for (PackageSymbol psym : pckSymbols) specifiedPackages.add(psym);
this.specifiedPackages = Collections.unmodifiableSet(specifiedPackages);
Round round = new Round(context, roots, classSymbols);
boolean errorStatus;
boolean moreToDo;
do {
// Run processors for round n
round.run(false, false);
// Processors for round n have run to completion.
// Check for errors and whether there is more work to do.
errorStatus = round.unrecoverableError();
moreToDo = moreToDo();
round.showDiagnostics(errorStatus || showResolveErrors);
// Set up next round.
// Copy mutable collections returned from filer.
round =
round.next(
new LinkedHashSet<JavaFileObject>(filer.getGeneratedSourceFileObjects()),
new LinkedHashMap<String, JavaFileObject>(filer.getGeneratedClasses()));
// Check for errors during setup.
if (round.unrecoverableError()) errorStatus = true;
} while (moreToDo && !errorStatus);
// run last round
round.run(true, errorStatus);
round.showDiagnostics(true);
filer.warnIfUnclosedFiles();
warnIfUnmatchedOptions();
/*
* If an annotation processor raises an error in a round,
* that round runs to completion and one last round occurs.
* The last round may also occur because no more source or
* class files have been generated. Therefore, if an error
* was raised on either of the last *two* rounds, the compile
* should exit with a nonzero exit code. The current value of
* errorStatus holds whether or not an error was raised on the
* second to last round; errorRaised() gives the error status
* of the last round.
*/
if (messager.errorRaised() || werror && round.warningCount() > 0 && round.errorCount() > 0)
errorStatus = true;
Set<JavaFileObject> newSourceFiles =
new LinkedHashSet<JavaFileObject>(filer.getGeneratedSourceFileObjects());
roots = cleanTrees(round.roots);
JavaCompiler compiler = round.finalCompiler(errorStatus);
if (newSourceFiles.size() > 0) roots = roots.appendList(compiler.parseFiles(newSourceFiles));
errorStatus = errorStatus || (compiler.errorCount() > 0);
// Free resources
this.close();
if (taskListener != null)
taskListener.finished(new TaskEvent(TaskEvent.Kind.ANNOTATION_PROCESSING));
if (errorStatus) {
if (compiler.errorCount() == 0) compiler.log.nerrors++;
return compiler;
}
if (procOnly && !foundTypeProcessors) {
compiler.todo.clear();
} else {
if (procOnly && foundTypeProcessors) compiler.shouldStopPolicy = CompileState.FLOW;
compiler.enterTrees(roots);
}
return compiler;
}