/**
* Converts a class name into a (possibly localized) string. Anonymous inner classes gets
* converted into a localized string.
*
* @param t the type of the class whose name is to be rendered
* @param longform if set, the class' fullname is displayed - if unset the short name is chosen
* (w/o package)
* @param locale the locale in which the string is to be rendered
* @return localized string representation
*/
protected String className(ClassType t, boolean longform, Locale locale) {
Symbol sym = t.tsym;
if (sym.name.length() == 0 && (sym.flags() & COMPOUND) != 0) {
StringBuilder s = new StringBuilder(visit(t.supertype_field, locale));
for (List<Type> is = t.interfaces_field; is.nonEmpty(); is = is.tail) {
s.append("&");
s.append(visit(is.head, locale));
}
return s.toString();
} else if (sym.name.length() == 0) {
String s;
ClassType norm = (ClassType) t.tsym.type;
if (norm == null) {
s = localize(locale, "compiler.misc.anonymous.class", (Object) null);
} else if (norm.interfaces_field != null && norm.interfaces_field.nonEmpty()) {
s =
localize(
locale, "compiler.misc.anonymous.class", visit(norm.interfaces_field.head, locale));
} else {
s = localize(locale, "compiler.misc.anonymous.class", visit(norm.supertype_field, locale));
}
return s;
} else if (longform) {
return sym.getQualifiedName().toString();
} else {
return sym.name.toString();
}
}
public void visitClassDef(JCClassDecl tree) {
Symbol owner = env.info.scope.owner;
Scope enclScope = enterScope(env);
ClassSymbol c;
if (owner.kind == PCK) {
// We are seeing a toplevel class.
PackageSymbol packge = (PackageSymbol) owner;
for (Symbol q = packge; q != null && q.kind == PCK; q = q.owner) q.flags_field |= EXISTS;
c = reader.enterClass(tree.name, packge);
packge.members().enterIfAbsent(c);
if ((tree.mods.flags & PUBLIC) != 0 && !classNameMatchesFileName(c, env)) {
log.error(tree.pos(), "class.public.should.be.in.file", tree.name);
}
} else {
if (!tree.name.isEmpty() && !chk.checkUniqueClassName(tree.pos(), tree.name, enclScope)) {
result = null;
return;
}
if (owner.kind == TYP) {
// We are seeing a member class.
c = reader.enterClass(tree.name, (TypeSymbol) owner);
if ((owner.flags_field & INTERFACE) != 0) {
tree.mods.flags |= PUBLIC | STATIC;
}
} else {
// We are seeing a local class.
c = reader.defineClass(tree.name, owner);
c.flatname = chk.localClassName(c);
if (!c.name.isEmpty()) chk.checkTransparentClass(tree.pos(), c, env.info.scope);
}
}
tree.sym = c;
// Enter class into `compiled' table and enclosing scope.
if (chk.compiled.get(c.flatname) != null) {
duplicateClass(tree.pos(), c);
result = types.createErrorType(tree.name, (TypeSymbol) owner, Type.noType);
tree.sym = (ClassSymbol) result.tsym;
return;
}
chk.compiled.put(c.flatname, c);
enclScope.enter(c);
// Set up an environment for class block and store in `typeEnvs'
// table, to be retrieved later in memberEnter and attribution.
Env<AttrContext> localEnv = classEnv(tree, env);
typeEnvs.put(c, localEnv);
// Fill out class fields.
c.completer = memberEnter;
c.flags_field = chk.checkFlags(tree.pos(), tree.mods.flags, c, tree);
c.sourcefile = env.toplevel.sourcefile;
c.members_field = new Scope(c);
ClassType ct = (ClassType) c.type;
if (owner.kind != PCK && (c.flags_field & STATIC) == 0) {
// We are seeing a local or inner class.
// Set outer_field of this class to closest enclosing class
// which contains this class in a non-static context
// (its "enclosing instance class"), provided such a class exists.
Symbol owner1 = owner;
while ((owner1.kind & (VAR | MTH)) != 0 && (owner1.flags_field & STATIC) == 0) {
owner1 = owner1.owner;
}
if (owner1.kind == TYP) {
ct.setEnclosingType(owner1.type);
}
}
// Enter type parameters.
ct.typarams_field = classEnter(tree.typarams, localEnv);
// Add non-local class to uncompleted, to make sure it will be
// completed later.
if (!c.isLocal() && uncompleted != null) uncompleted.append(c);
// System.err.println("entering " + c.fullname + " in " + c.owner);//DEBUG
// Recursively enter all member classes.
classEnter(tree.defs, localEnv);
result = c.type;
}
/**
* Get a localized string represenation for a given symbol.
*
* @param s symbol to be displayed
* @param locale the locale in which the string is to be rendered
* @return localized string representation
*/
public String visit(Symbol s, Locale locale) {
return s.accept(this, locale);
}