1 /*
   2  * Copyright (c) 2001, 2005, 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 
  26 package jdk.internal.reflect;
  27 
  28 import java.lang.reflect.Field;
  29 
  30 class UnsafeObjectFieldAccessorImpl extends UnsafeFieldAccessorImpl {
  31     UnsafeObjectFieldAccessorImpl(Field field) {
  32         super(field);
  33     }
  34 
  35     public Object get(Object obj) throws IllegalArgumentException {
  36         ensureObj(obj);
  37         return unsafe.getReference(obj, fieldOffset);
  38     }
  39 
  40     public boolean getBoolean(Object obj) throws IllegalArgumentException {
  41         throw newGetBooleanIllegalArgumentException();
  42     }
  43 
  44     public byte getByte(Object obj) throws IllegalArgumentException {
  45         throw newGetByteIllegalArgumentException();
  46     }
  47 
  48     public char getChar(Object obj) throws IllegalArgumentException {
  49         throw newGetCharIllegalArgumentException();
  50     }
  51 
  52     public short getShort(Object obj) throws IllegalArgumentException {
  53         throw newGetShortIllegalArgumentException();
  54     }
  55 
  56     public int getInt(Object obj) throws IllegalArgumentException {
  57         throw newGetIntIllegalArgumentException();
  58     }
  59 
  60     public long getLong(Object obj) throws IllegalArgumentException {
  61         throw newGetLongIllegalArgumentException();
  62     }
  63 
  64     public float getFloat(Object obj) throws IllegalArgumentException {
  65         throw newGetFloatIllegalArgumentException();
  66     }
  67 
  68     public double getDouble(Object obj) throws IllegalArgumentException {
  69         throw newGetDoubleIllegalArgumentException();
  70     }
  71 
  72     public void set(Object obj, Object value)
  73         throws IllegalArgumentException, IllegalAccessException
  74     {
  75         ensureObj(obj);
  76         if (isFinal) {
  77             throwFinalFieldIllegalAccessException(value);
  78         }
  79         if (value != null) {
  80             if (!field.getType().isAssignableFrom(value.getClass())) {
  81                 throwSetIllegalArgumentException(value);
  82             }
  83         }
  84         unsafe.putReference(obj, fieldOffset, value);
  85     }
  86 
  87     public void setBoolean(Object obj, boolean z)
  88         throws IllegalArgumentException, IllegalAccessException
  89     {
  90         throwSetIllegalArgumentException(z);
  91     }
  92 
  93     public void setByte(Object obj, byte b)
  94         throws IllegalArgumentException, IllegalAccessException
  95     {
  96         throwSetIllegalArgumentException(b);
  97     }
  98 
  99     public void setChar(Object obj, char c)
 100         throws IllegalArgumentException, IllegalAccessException
 101     {
 102         throwSetIllegalArgumentException(c);
 103     }
 104 
 105     public void setShort(Object obj, short s)
 106         throws IllegalArgumentException, IllegalAccessException
 107     {
 108         throwSetIllegalArgumentException(s);
 109     }
 110 
 111     public void setInt(Object obj, int i)
 112         throws IllegalArgumentException, IllegalAccessException
 113     {
 114         throwSetIllegalArgumentException(i);
 115     }
 116 
 117     public void setLong(Object obj, long l)
 118         throws IllegalArgumentException, IllegalAccessException
 119     {
 120         throwSetIllegalArgumentException(l);
 121     }
 122 
 123     public void setFloat(Object obj, float f)
 124         throws IllegalArgumentException, IllegalAccessException
 125     {
 126         throwSetIllegalArgumentException(f);
 127     }
 128 
 129     public void setDouble(Object obj, double d)
 130         throws IllegalArgumentException, IllegalAccessException
 131     {
 132         throwSetIllegalArgumentException(d);
 133     }
 134 }