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 {
UnsafeObjectFieldAccessorImpl(Field field)31     UnsafeObjectFieldAccessorImpl(Field field) {
32         super(field);
33     }
34 
get(Object obj)35     public Object get(Object obj) throws IllegalArgumentException {
36         ensureObj(obj);
37         return unsafe.getReference(obj, fieldOffset);
38     }
39 
getBoolean(Object obj)40     public boolean getBoolean(Object obj) throws IllegalArgumentException {
41         throw newGetBooleanIllegalArgumentException();
42     }
43 
getByte(Object obj)44     public byte getByte(Object obj) throws IllegalArgumentException {
45         throw newGetByteIllegalArgumentException();
46     }
47 
getChar(Object obj)48     public char getChar(Object obj) throws IllegalArgumentException {
49         throw newGetCharIllegalArgumentException();
50     }
51 
getShort(Object obj)52     public short getShort(Object obj) throws IllegalArgumentException {
53         throw newGetShortIllegalArgumentException();
54     }
55 
getInt(Object obj)56     public int getInt(Object obj) throws IllegalArgumentException {
57         throw newGetIntIllegalArgumentException();
58     }
59 
getLong(Object obj)60     public long getLong(Object obj) throws IllegalArgumentException {
61         throw newGetLongIllegalArgumentException();
62     }
63 
getFloat(Object obj)64     public float getFloat(Object obj) throws IllegalArgumentException {
65         throw newGetFloatIllegalArgumentException();
66     }
67 
getDouble(Object obj)68     public double getDouble(Object obj) throws IllegalArgumentException {
69         throw newGetDoubleIllegalArgumentException();
70     }
71 
set(Object obj, Object value)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 
setBoolean(Object obj, boolean z)87     public void setBoolean(Object obj, boolean z)
88         throws IllegalArgumentException, IllegalAccessException
89     {
90         throwSetIllegalArgumentException(z);
91     }
92 
setByte(Object obj, byte b)93     public void setByte(Object obj, byte b)
94         throws IllegalArgumentException, IllegalAccessException
95     {
96         throwSetIllegalArgumentException(b);
97     }
98 
setChar(Object obj, char c)99     public void setChar(Object obj, char c)
100         throws IllegalArgumentException, IllegalAccessException
101     {
102         throwSetIllegalArgumentException(c);
103     }
104 
setShort(Object obj, short s)105     public void setShort(Object obj, short s)
106         throws IllegalArgumentException, IllegalAccessException
107     {
108         throwSetIllegalArgumentException(s);
109     }
110 
setInt(Object obj, int i)111     public void setInt(Object obj, int i)
112         throws IllegalArgumentException, IllegalAccessException
113     {
114         throwSetIllegalArgumentException(i);
115     }
116 
setLong(Object obj, long l)117     public void setLong(Object obj, long l)
118         throws IllegalArgumentException, IllegalAccessException
119     {
120         throwSetIllegalArgumentException(l);
121     }
122 
setFloat(Object obj, float f)123     public void setFloat(Object obj, float f)
124         throws IllegalArgumentException, IllegalAccessException
125     {
126         throwSetIllegalArgumentException(f);
127     }
128 
setDouble(Object obj, double d)129     public void setDouble(Object obj, double d)
130         throws IllegalArgumentException, IllegalAccessException
131     {
132         throwSetIllegalArgumentException(d);
133     }
134 }
135