private List<Diagnostic<? extends JavaFileObject>> doCompile() {
List<VolatileJavaFile> sources = packager.getEmitter().getEmitted();
if (dump) {
for (JavaFileObject java : sources) {
try {
System.out.println("====" + java.getName());
System.out.println(java.getCharContent(true));
} catch (IOException e) {
// ignore.
}
}
}
for (JavaFileObject java : sources) {
javaCompiler.addSource(java);
}
if (sources.isEmpty()) {
javaCompiler.addSource(new VolatileJavaFile("A", "public class A {}"));
}
List<Diagnostic<? extends JavaFileObject>> diagnostics = javaCompiler.doCompile();
if (dump) {
for (Diagnostic<? extends JavaFileObject> d : diagnostics) {
System.out.println("====");
System.out.println(d);
}
}
return diagnostics;
}
// PROVIDED FOR EXTREME BACKWARDS COMPATIBILITY
// There are some very obscure errors that can arise while translating
// the contents of a file from bytes to characters. In Tiger, these
// diagnostics were ignored. This method provides compatibility with
// that behavior. It would be better to honor those diagnostics, in which
// case, this method can be deleted.
@Override
public CharSequence readSource(JavaFileObject filename) {
try {
inputFiles.add(filename);
boolean prev = bark.setDiagnosticsIgnored(true);
try {
return filename.getCharContent(false);
} finally {
bark.setDiagnosticsIgnored(prev);
}
} catch (IOException e) {
bark.error(Position.NOPOS, "cant.read.file", filename);
return null;
}
}
public void print(Writer out) throws IOException {
if (!changed) {
JavaFileObject sourceFile = compilationUnit.getSourceFile();
if (sourceFile != null) {
out.write(sourceFile.getCharContent(true).toString());
return;
}
}
out.write("// Generated by delombok at ");
out.write(String.valueOf(new Date()));
out.write(System.getProperty("line.separator"));
com.sun.tools.javac.util.List<Comment> comments_;
if (comments instanceof com.sun.tools.javac.util.List)
comments_ = (com.sun.tools.javac.util.List<Comment>) comments;
else comments_ = com.sun.tools.javac.util.List.from(comments.toArray(new Comment[0]));
compilationUnit.accept(new PrettyCommentsPrinter(out, compilationUnit, comments_));
}