Example #1
0
 /**
  * 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();
   }
 }
Example #2
0
  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;
  }
Example #3
0
 /**
  * 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);
 }