public void visitTopLevel(JCCompilationUnit tree) {
JavaFileObject prev = log.useSource(tree.sourcefile);
boolean addEnv = false;
boolean isPkgInfo =
tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE);
if (tree.pid != null) {
tree.packge = reader.enterPackage(TreeInfo.fullName(tree.pid));
if (tree.packageAnnotations.nonEmpty()) {
if (isPkgInfo) {
addEnv = true;
} else {
log.error(tree.packageAnnotations.head.pos(), "pkg.annotations.sb.in.package-info.java");
}
}
} else {
tree.packge = syms.unnamedPackage;
}
tree.packge.complete(); // Find all classes in package.
Env<AttrContext> env = topLevelEnv(tree);
// Save environment of package-info.java file.
if (isPkgInfo) {
Env<AttrContext> env0 = typeEnvs.get(tree.packge);
if (env0 == null) {
typeEnvs.put(tree.packge, env);
} else {
JCCompilationUnit tree0 = env0.toplevel;
if (!fileManager.isSameFile(tree.sourcefile, tree0.sourcefile)) {
log.warning(
tree.pid != null ? tree.pid.pos() : null, "pkg-info.already.seen", tree.packge);
if (addEnv
|| (tree0.packageAnnotations.isEmpty()
&& tree.docComments != null
&& tree.docComments.get(tree) != null)) {
typeEnvs.put(tree.packge, env);
}
}
}
}
classEnter(tree.defs, env);
if (addEnv) {
todo.append(env);
}
log.useSource(prev);
result = null;
}
/** Enter a set of generated class files. */
private List<ClassSymbol> enterClassFiles(Map<String, JavaFileObject> classFiles) {
ClassReader reader = ClassReader.instance(context);
Names names = Names.instance(context);
List<ClassSymbol> list = List.nil();
for (Map.Entry<String, JavaFileObject> entry : classFiles.entrySet()) {
Name name = names.fromString(entry.getKey());
JavaFileObject file = entry.getValue();
if (file.getKind() != JavaFileObject.Kind.CLASS) throw new AssertionError(file);
ClassSymbol cs;
if (isPkgInfo(file, JavaFileObject.Kind.CLASS)) {
Name packageName = Convert.packagePart(name);
PackageSymbol p = reader.enterPackage(packageName);
if (p.package_info == null)
p.package_info = reader.enterClass(Convert.shortName(name), p);
cs = p.package_info;
if (cs.classfile == null) cs.classfile = file;
} else cs = reader.enterClass(name, file);
list = list.prepend(cs);
}
return list.reverse();
}