1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.tools.sjavac.pubapi;
  26 
  27 import java.io.Serializable;
  28 
  29 import javax.lang.model.type.TypeKind;
  30 
  31 public class TypeVarTypeDesc extends TypeDesc implements Serializable {
  32 
  33     private static final long serialVersionUID = 3357616754544796373L;
  34 
  35     String identifier; // Example: "T"
  36 
  37     public TypeVarTypeDesc(String identifier) {
  38         super(TypeKind.TYPEVAR);
  39         this.identifier = identifier;
  40     }
  41 
  42     @Override
  43     public boolean equals(Object obj) {
  44         if (!super.equals(obj))
  45             return false;
  46         return identifier.equals(((TypeVarTypeDesc) obj).identifier);
  47     }
  48 
  49     @Override
  50     public int hashCode() {
  51         return super.hashCode() ^ identifier.hashCode();
  52     }
  53 
  54     @Override
  55     public String toString() {
  56         return String.format("%s[identifier: %s]",
  57                              getClass().getSimpleName(),
  58                              identifier);
  59     }
  60 }