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
26package jdk.internal.reflect;
27
28import java.lang.reflect.Field;
29
30class UnsafeIntegerFieldAccessorImpl extends UnsafeFieldAccessorImpl {
31    UnsafeIntegerFieldAccessorImpl(Field field) {
32        super(field);
33    }
34
35    public Object get(Object obj) throws IllegalArgumentException {
36        return Integer.valueOf(getInt(obj));
37    }
38
39    public boolean getBoolean(Object obj) throws IllegalArgumentException {
40        throw newGetBooleanIllegalArgumentException();
41    }
42
43    public byte getByte(Object obj) throws IllegalArgumentException {
44        throw newGetByteIllegalArgumentException();
45    }
46
47    public char getChar(Object obj) throws IllegalArgumentException {
48        throw newGetCharIllegalArgumentException();
49    }
50
51    public short getShort(Object obj) throws IllegalArgumentException {
52        throw newGetShortIllegalArgumentException();
53    }
54
55    public int getInt(Object obj) throws IllegalArgumentException {
56        ensureObj(obj);
57        return unsafe.getInt(obj, fieldOffset);
58    }
59
60    public long getLong(Object obj) throws IllegalArgumentException {
61        return getInt(obj);
62    }
63
64    public float getFloat(Object obj) throws IllegalArgumentException {
65        return getInt(obj);
66    }
67
68    public double getDouble(Object obj) throws IllegalArgumentException {
69        return getInt(obj);
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            throwSetIllegalArgumentException(value);
81        }
82        if (value instanceof Byte) {
83            unsafe.putInt(obj, fieldOffset, ((Byte) value).byteValue());
84            return;
85        }
86        if (value instanceof Short) {
87            unsafe.putInt(obj, fieldOffset, ((Short) value).shortValue());
88            return;
89        }
90        if (value instanceof Character) {
91            unsafe.putInt(obj, fieldOffset, ((Character) value).charValue());
92            return;
93        }
94        if (value instanceof Integer) {
95            unsafe.putInt(obj, fieldOffset, ((Integer) value).intValue());
96            return;
97        }
98        throwSetIllegalArgumentException(value);
99    }
100
101    public void setBoolean(Object obj, boolean z)
102        throws IllegalArgumentException, IllegalAccessException
103    {
104        throwSetIllegalArgumentException(z);
105    }
106
107    public void setByte(Object obj, byte b)
108        throws IllegalArgumentException, IllegalAccessException
109    {
110        setInt(obj, b);
111    }
112
113    public void setChar(Object obj, char c)
114        throws IllegalArgumentException, IllegalAccessException
115    {
116        setInt(obj, c);
117    }
118
119    public void setShort(Object obj, short s)
120        throws IllegalArgumentException, IllegalAccessException
121    {
122        setInt(obj, s);
123    }
124
125    public void setInt(Object obj, int i)
126        throws IllegalArgumentException, IllegalAccessException
127    {
128        ensureObj(obj);
129        if (isFinal) {
130            throwFinalFieldIllegalAccessException(i);
131        }
132        unsafe.putInt(obj, fieldOffset, i);
133    }
134
135    public void setLong(Object obj, long l)
136        throws IllegalArgumentException, IllegalAccessException
137    {
138        throwSetIllegalArgumentException(l);
139    }
140
141    public void setFloat(Object obj, float f)
142        throws IllegalArgumentException, IllegalAccessException
143    {
144        throwSetIllegalArgumentException(f);
145    }
146
147    public void setDouble(Object obj, double d)
148        throws IllegalArgumentException, IllegalAccessException
149    {
150        throwSetIllegalArgumentException(d);
151    }
152}
153