1 /*
   2  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Sun designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Sun in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  22  * CA 95054 USA or visit www.sun.com if you need additional information or
  23  * have any questions.
  24  */
  25 
  26 package com.sun.tools.apt.mirror.type;
  27 
  28 
  29 import com.sun.mirror.declaration.*;
  30 import com.sun.mirror.type.*;
  31 import com.sun.mirror.util.TypeVisitor;
  32 import com.sun.tools.apt.mirror.AptEnv;
  33 import com.sun.tools.javac.code.Type;
  34 
  35 
  36 /**
  37  * Implementation of ClassType
  38  */
  39 @SuppressWarnings("deprecation")
  40 public class ClassTypeImpl extends DeclaredTypeImpl implements ClassType {
  41 
  42     ClassTypeImpl(AptEnv env, Type.ClassType type) {
  43         super(env, type);
  44     }
  45 
  46 
  47     /**
  48      * {@inheritDoc}
  49      */
  50     public ClassDeclaration getDeclaration() {
  51         return (ClassDeclaration) super.getDeclaration();
  52     }
  53 
  54     /**
  55      * {@inheritDoc}
  56      */
  57     public ClassType getSuperclass() {
  58         //  java.lang.Object has no superclass
  59         if (type.tsym == env.symtab.objectType.tsym) {
  60             return null;
  61         }
  62         Type sup = env.jctypes.supertype(type);
  63         return (ClassType) env.typeMaker.getType(sup);
  64     }
  65 
  66     /**
  67      * {@inheritDoc}
  68      */
  69     public void accept(TypeVisitor v) {
  70         v.visitClassType(this);
  71     }
  72 }