/** Construct a new compiler from a shared context. */
public AptJavaCompiler(Context context) {
super(preRegister(context));
context.put(compilerKey, this);
apt = Apt.instance(context);
ClassReader classReader = ClassReader.instance(context);
classReader.preferSource = true;
// TEMPORARY NOTE: bark==log, but while refactoring, we maintain their
// original identities, to remember the original intent.
log = Log.instance(context);
bark = Bark.instance(context);
Options options = Options.instance(context);
classOutput = options.get("-retrofit") == null;
nocompile = options.get("-nocompile") != null;
print = options.get("-print") != null;
classesAsDecls = options.get("-XclassesAsDecls") != null;
genSourceFileNames = new java.util.LinkedHashSet<String>();
genClassFileNames = new java.util.LinkedHashSet<String>();
// this forces a copy of the line map to be kept in the tree,
// for use by com.sun.mirror.util.SourcePosition.
lineDebugInfo = true;
}
/**
* Main method: compile a list of files, return all compiled classes
*
* @param filenames The names of all files to be compiled.
*/
public List<ClassSymbol> compile(
List<String> filenames,
Map<String, String> origOptions,
ClassLoader aptCL,
AnnotationProcessorFactory providedFactory,
java.util.Set<Class<? extends AnnotationProcessorFactory>> productiveFactories,
java.util.Set<java.io.File> aggregateGenFiles)
throws Throwable {
// as a JavaCompiler can only be used once, throw an exception if
// it has been used before.
assert !hasBeenUsed : "attempt to reuse JavaCompiler";
hasBeenUsed = true;
this.aggregateGenFiles = aggregateGenFiles;
long msec = System.currentTimeMillis();
ListBuffer<ClassSymbol> classes = new ListBuffer<ClassSymbol>();
try {
JavacFileManager fm = (JavacFileManager) fileManager;
// parse all files
ListBuffer<JCCompilationUnit> trees = new ListBuffer<JCCompilationUnit>();
for (List<String> l = filenames; l.nonEmpty(); l = l.tail) {
if (classesAsDecls) {
if (!l.head.endsWith(".java")) { // process as class file
ClassSymbol cs = reader.enterClass(names.fromString(l.head));
try {
cs.complete();
} catch (Symbol.CompletionFailure cf) {
bark.aptError("CantFindClass", l);
continue;
}
classes.append(cs); // add to list of classes
continue;
}
}
JavaFileObject fo = fm.getJavaFileObjectsFromStrings(List.of(l.head)).iterator().next();
trees.append(parse(fo));
}
// enter symbols for all files
List<JCCompilationUnit> roots = trees.toList();
if (errorCount() == 0) {
boolean prev = bark.setDiagnosticsIgnored(true);
try {
enter.main(roots);
} finally {
bark.setDiagnosticsIgnored(prev);
}
}
if (errorCount() == 0) {
apt.main(roots, classes, origOptions, aptCL, providedFactory, productiveFactories);
genSourceFileNames.addAll(apt.getSourceFileNames());
genClassFileNames.addAll(apt.getClassFileNames());
}
} catch (Abort ex) {
}
if (verbose) log.printVerbose("total", Long.toString(System.currentTimeMillis() - msec));
chk.reportDeferredDiagnostics();
printCount("error", errorCount());
printCount("warn", warningCount());
return classes.toList();
}