1/*
2 * Copyright (c) 2004, 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
26package jdk.internal.reflect;
27
28import java.lang.reflect.Field;
29
30class UnsafeQualifiedStaticByteFieldAccessorImpl
31    extends UnsafeQualifiedStaticFieldAccessorImpl
32{
33    UnsafeQualifiedStaticByteFieldAccessorImpl(Field field, boolean isReadOnly) {
34        super(field, isReadOnly);
35    }
36
37    public Object get(Object obj) throws IllegalArgumentException {
38        return Byte.valueOf(getByte(obj));
39    }
40
41    public boolean getBoolean(Object obj) throws IllegalArgumentException {
42        throw newGetBooleanIllegalArgumentException();
43    }
44
45    public byte getByte(Object obj) throws IllegalArgumentException {
46        return unsafe.getByteVolatile(base, fieldOffset);
47    }
48
49    public char getChar(Object obj) throws IllegalArgumentException {
50        throw newGetCharIllegalArgumentException();
51    }
52
53    public short getShort(Object obj) throws IllegalArgumentException {
54        return getByte(obj);
55    }
56
57    public int getInt(Object obj) throws IllegalArgumentException {
58        return getByte(obj);
59    }
60
61    public long getLong(Object obj) throws IllegalArgumentException {
62        return getByte(obj);
63    }
64
65    public float getFloat(Object obj) throws IllegalArgumentException {
66        return getByte(obj);
67    }
68
69    public double getDouble(Object obj) throws IllegalArgumentException {
70        return getByte(obj);
71    }
72
73    public void set(Object obj, Object value)
74        throws IllegalArgumentException, IllegalAccessException
75    {
76        if (isReadOnly) {
77            throwFinalFieldIllegalAccessException(value);
78        }
79        if (value == null) {
80            throwSetIllegalArgumentException(value);
81        }
82        if (value instanceof Byte) {
83            unsafe.putByteVolatile(base, fieldOffset, ((Byte) value).byteValue());
84            return;
85        }
86        throwSetIllegalArgumentException(value);
87    }
88
89    public void setBoolean(Object obj, boolean z)
90        throws IllegalArgumentException, IllegalAccessException
91    {
92        throwSetIllegalArgumentException(z);
93    }
94
95    public void setByte(Object obj, byte b)
96        throws IllegalArgumentException, IllegalAccessException
97    {
98        if (isReadOnly) {
99            throwFinalFieldIllegalAccessException(b);
100        }
101        unsafe.putByteVolatile(base, fieldOffset, b);
102    }
103
104    public void setChar(Object obj, char c)
105        throws IllegalArgumentException, IllegalAccessException
106    {
107        throwSetIllegalArgumentException(c);
108    }
109
110    public void setShort(Object obj, short s)
111        throws IllegalArgumentException, IllegalAccessException
112    {
113        throwSetIllegalArgumentException(s);
114    }
115
116    public void setInt(Object obj, int i)
117        throws IllegalArgumentException, IllegalAccessException
118    {
119        throwSetIllegalArgumentException(i);
120    }
121
122    public void setLong(Object obj, long l)
123        throws IllegalArgumentException, IllegalAccessException
124    {
125        throwSetIllegalArgumentException(l);
126    }
127
128    public void setFloat(Object obj, float f)
129        throws IllegalArgumentException, IllegalAccessException
130    {
131        throwSetIllegalArgumentException(f);
132    }
133
134    public void setDouble(Object obj, double d)
135        throws IllegalArgumentException, IllegalAccessException
136    {
137        throwSetIllegalArgumentException(d);
138    }
139}
140