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 }