1 /*
   2  * Copyright (c) 2009, 2015, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package jdk.vm.ci.hotspot;
  24 
  25 import jdk.vm.ci.meta.JavaField;
  26 import jdk.vm.ci.meta.JavaType;
  27 
  28 /**
  29  * A implementation of {@link JavaField} for an unresolved field.
  30  */
  31 class HotSpotUnresolvedField implements JavaField {
  32 
  33     private final String name;
  34     private final JavaType holder;
  35     private final JavaType type;
  36 
  37     HotSpotUnresolvedField(JavaType holder, String name, JavaType type) {
  38         this.name = name;
  39         this.type = type;
  40         this.holder = holder;
  41     }
  42 
  43     public String getName() {
  44         return name;
  45     }
  46 
  47     public JavaType getType() {
  48         return type;
  49     }
  50 
  51     public JavaType getDeclaringClass() {
  52         return holder;
  53     }
  54 
  55     @Override
  56     public int hashCode() {
  57         return super.hashCode();
  58     }
  59 
  60     @Override
  61     public boolean equals(Object obj) {
  62         if (this == obj) {
  63             return true;
  64         }
  65         if (obj == null || !(obj instanceof HotSpotUnresolvedField)) {
  66             return false;
  67         }
  68         HotSpotUnresolvedField that = (HotSpotUnresolvedField) obj;
  69         return this.holder.equals(that.holder) && this.name.equals(that.name) && this.type.equals(that.type);
  70     }
  71 
  72     /**
  73      * Converts this compiler interface field to a string.
  74      */
  75     @Override
  76     public String toString() {
  77         return format("HotSpotField<%H.%n %t, unresolved>");
  78     }
  79 }