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 UnsafeQualifiedStaticDoubleFieldAccessorImpl
31    extends UnsafeQualifiedStaticFieldAccessorImpl
32{
33    UnsafeQualifiedStaticDoubleFieldAccessorImpl(Field field, boolean isReadOnly) {
34        super(field, isReadOnly);
35    }
36
37    public Object get(Object obj) throws IllegalArgumentException {
38        return Double.valueOf(getDouble(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        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        return unsafe.getDoubleVolatile(base, fieldOffset);
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.putDoubleVolatile(base, fieldOffset, ((Byte) value).byteValue());
84            return;
85        }
86        if (value instanceof Short) {
87            unsafe.putDoubleVolatile(base, fieldOffset, ((Short) value).shortValue());
88            return;
89        }
90        if (value instanceof Character) {
91            unsafe.putDoubleVolatile(base, fieldOffset, ((Character) value).charValue());
92            return;
93        }
94        if (value instanceof Integer) {
95            unsafe.putDoubleVolatile(base, fieldOffset, ((Integer) value).intValue());
96            return;
97        }
98        if (value instanceof Long) {
99            unsafe.putDoubleVolatile(base, fieldOffset, ((Long) value).longValue());
100            return;
101        }
102        if (value instanceof Float) {
103            unsafe.putDoubleVolatile(base, fieldOffset, ((Float) value).floatValue());
104            return;
105        }
106        if (value instanceof Double) {
107            unsafe.putDoubleVolatile(base, fieldOffset, ((Double) value).doubleValue());
108            return;
109        }
110        throwSetIllegalArgumentException(value);
111    }
112
113    public void setBoolean(Object obj, boolean z)
114        throws IllegalArgumentException, IllegalAccessException
115    {
116        throwSetIllegalArgumentException(z);
117    }
118
119    public void setByte(Object obj, byte b)
120        throws IllegalArgumentException, IllegalAccessException
121    {
122        setDouble(obj, b);
123    }
124
125    public void setChar(Object obj, char c)
126        throws IllegalArgumentException, IllegalAccessException
127    {
128        setDouble(obj, c);
129    }
130
131    public void setShort(Object obj, short s)
132        throws IllegalArgumentException, IllegalAccessException
133    {
134        setDouble(obj, s);
135    }
136
137    public void setInt(Object obj, int i)
138        throws IllegalArgumentException, IllegalAccessException
139    {
140        setDouble(obj, i);
141    }
142
143    public void setLong(Object obj, long l)
144        throws IllegalArgumentException, IllegalAccessException
145    {
146        setDouble(obj, l);
147    }
148
149    public void setFloat(Object obj, float f)
150        throws IllegalArgumentException, IllegalAccessException
151    {
152        setDouble(obj, f);
153    }
154
155    public void setDouble(Object obj, double d)
156        throws IllegalArgumentException, IllegalAccessException
157    {
158        if (isReadOnly) {
159            throwFinalFieldIllegalAccessException(d);
160        }
161        unsafe.putDoubleVolatile(base, fieldOffset, d);
162    }
163}
164