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 UnsafeQualifiedLongFieldAccessorImpl
31    extends UnsafeQualifiedFieldAccessorImpl
32{
33    UnsafeQualifiedLongFieldAccessorImpl(Field field, boolean isReadOnly) {
34        super(field, isReadOnly);
35    }
36
37    public Object get(Object obj) throws IllegalArgumentException {
38        return Long.valueOf(getLong(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        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        ensureObj(obj);
63        return unsafe.getLongVolatile(obj, fieldOffset);
64    }
65
66    public float getFloat(Object obj) throws IllegalArgumentException {
67        return getLong(obj);
68    }
69
70    public double getDouble(Object obj) throws IllegalArgumentException {
71        return getLong(obj);
72    }
73
74    public void set(Object obj, Object value)
75        throws IllegalArgumentException, IllegalAccessException
76    {
77        ensureObj(obj);
78        if (isReadOnly) {
79            throwFinalFieldIllegalAccessException(value);
80        }
81        if (value == null) {
82            throwSetIllegalArgumentException(value);
83        }
84        if (value instanceof Byte) {
85            unsafe.putLongVolatile(obj, fieldOffset, ((Byte) value).byteValue());
86            return;
87        }
88        if (value instanceof Short) {
89            unsafe.putLongVolatile(obj, fieldOffset, ((Short) value).shortValue());
90            return;
91        }
92        if (value instanceof Character) {
93            unsafe.putLongVolatile(obj, fieldOffset, ((Character) value).charValue());
94            return;
95        }
96        if (value instanceof Integer) {
97            unsafe.putLongVolatile(obj, fieldOffset, ((Integer) value).intValue());
98            return;
99        }
100        if (value instanceof Long) {
101            unsafe.putLongVolatile(obj, fieldOffset, ((Long) value).longValue());
102            return;
103        }
104        throwSetIllegalArgumentException(value);
105    }
106
107    public void setBoolean(Object obj, boolean z)
108        throws IllegalArgumentException, IllegalAccessException
109    {
110        throwSetIllegalArgumentException(z);
111    }
112
113    public void setByte(Object obj, byte b)
114        throws IllegalArgumentException, IllegalAccessException
115    {
116        setLong(obj, b);
117    }
118
119    public void setChar(Object obj, char c)
120        throws IllegalArgumentException, IllegalAccessException
121    {
122        setLong(obj, c);
123    }
124
125    public void setShort(Object obj, short s)
126        throws IllegalArgumentException, IllegalAccessException
127    {
128        setLong(obj, s);
129    }
130
131    public void setInt(Object obj, int i)
132        throws IllegalArgumentException, IllegalAccessException
133    {
134        setLong(obj, i);
135    }
136
137    public void setLong(Object obj, long l)
138        throws IllegalArgumentException, IllegalAccessException
139    {
140        ensureObj(obj);
141        if (isReadOnly) {
142            throwFinalFieldIllegalAccessException(l);
143        }
144        unsafe.putLongVolatile(obj, fieldOffset, l);
145    }
146
147    public void setFloat(Object obj, float f)
148        throws IllegalArgumentException, IllegalAccessException
149    {
150        throwSetIllegalArgumentException(f);
151    }
152
153    public void setDouble(Object obj, double d)
154        throws IllegalArgumentException, IllegalAccessException
155    {
156        throwSetIllegalArgumentException(d);
157    }
158}
159