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 isFlatValue() ? unsafe.getValue(obj, fieldOffset, field.getType())
  38                              : unsafe.getReference(obj, fieldOffset);
  39     }
  40 
  41     public boolean getBoolean(Object obj) throws IllegalArgumentException {
  42         throw newGetBooleanIllegalArgumentException();
  43     }
  44 
  45     public byte getByte(Object obj) throws IllegalArgumentException {
  46         throw newGetByteIllegalArgumentException();
  47     }
  48 
  49     public char getChar(Object obj) throws IllegalArgumentException {
  50         throw newGetCharIllegalArgumentException();
  51     }
  52 
  53     public short getShort(Object obj) throws IllegalArgumentException {
  54         throw newGetShortIllegalArgumentException();
  55     }
  56 
  57     public int getInt(Object obj) throws IllegalArgumentException {
  58         throw newGetIntIllegalArgumentException();
  59     }
  60 
  61     public long getLong(Object obj) throws IllegalArgumentException {
  62         throw newGetLongIllegalArgumentException();
  63     }
  64 
  65     public float getFloat(Object obj) throws IllegalArgumentException {
  66         throw newGetFloatIllegalArgumentException();
  67     }
  68 
  69     public double getDouble(Object obj) throws IllegalArgumentException {
  70         throw newGetDoubleIllegalArgumentException();
  71     }
  72 
  73     public void set(Object obj, Object value)
  74         throws IllegalArgumentException, IllegalAccessException
  75     {
  76         ensureObj(obj);
  77         if (isFinal) {
  78             throwFinalFieldIllegalAccessException(value);
  79         }
  80         checkValue(value);
  81         if (isFlatValue()) {
  82             unsafe.putValue(obj, fieldOffset, field.getType(), value);
  83         } else {
  84         unsafe.putReference(obj, fieldOffset, value);
  85         }
  86     }
  87 
  88     public void setBoolean(Object obj, boolean z)
  89         throws IllegalArgumentException, IllegalAccessException
  90     {
  91         throwSetIllegalArgumentException(z);
  92     }
  93 
  94     public void setByte(Object obj, byte b)
  95         throws IllegalArgumentException, IllegalAccessException
  96     {
  97         throwSetIllegalArgumentException(b);
  98     }
  99 
 100     public void setChar(Object obj, char c)
 101         throws IllegalArgumentException, IllegalAccessException
 102     {
 103         throwSetIllegalArgumentException(c);
 104     }
 105 
 106     public void setShort(Object obj, short s)
 107         throws IllegalArgumentException, IllegalAccessException
 108     {
 109         throwSetIllegalArgumentException(s);
 110     }
 111 
 112     public void setInt(Object obj, int i)
 113         throws IllegalArgumentException, IllegalAccessException
 114     {
 115         throwSetIllegalArgumentException(i);
 116     }
 117 
 118     public void setLong(Object obj, long l)
 119         throws IllegalArgumentException, IllegalAccessException
 120     {
 121         throwSetIllegalArgumentException(l);
 122     }
 123 
 124     public void setFloat(Object obj, float f)
 125         throws IllegalArgumentException, IllegalAccessException
 126     {
 127         throwSetIllegalArgumentException(f);
 128     }
 129 
 130     public void setDouble(Object obj, double d)
 131         throws IllegalArgumentException, IllegalAccessException
 132     {
 133         throwSetIllegalArgumentException(d);
 134     }
 135 }