J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2001-2005 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.reflect; |
| 27 | |
| 28 | import java.lang.reflect.Field; |
| 29 | |
| 30 | class UnsafeStaticDoubleFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl { |
| 31 | UnsafeStaticDoubleFieldAccessorImpl(Field field) { |
| 32 | super(field); |
| 33 | } |
| 34 | |
| 35 | public Object get(Object obj) throws IllegalArgumentException { |
| 36 | return new Double(getDouble(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 | throw newGetIntIllegalArgumentException(); |
| 57 | } |
| 58 | |
| 59 | public long getLong(Object obj) throws IllegalArgumentException { |
| 60 | throw newGetLongIllegalArgumentException(); |
| 61 | } |
| 62 | |
| 63 | public float getFloat(Object obj) throws IllegalArgumentException { |
| 64 | throw newGetFloatIllegalArgumentException(); |
| 65 | } |
| 66 | |
| 67 | public double getDouble(Object obj) throws IllegalArgumentException { |
| 68 | return unsafe.getDouble(base, fieldOffset); |
| 69 | } |
| 70 | |
| 71 | public void set(Object obj, Object value) |
| 72 | throws IllegalArgumentException, IllegalAccessException |
| 73 | { |
| 74 | if (isFinal) { |
| 75 | throwFinalFieldIllegalAccessException(value); |
| 76 | } |
| 77 | if (value == null) { |
| 78 | throwSetIllegalArgumentException(value); |
| 79 | } |
| 80 | if (value instanceof Byte) { |
| 81 | unsafe.putDouble(base, fieldOffset, ((Byte) value).byteValue()); |
| 82 | return; |
| 83 | } |
| 84 | if (value instanceof Short) { |
| 85 | unsafe.putDouble(base, fieldOffset, ((Short) value).shortValue()); |
| 86 | return; |
| 87 | } |
| 88 | if (value instanceof Character) { |
| 89 | unsafe.putDouble(base, fieldOffset, ((Character) value).charValue()); |
| 90 | return; |
| 91 | } |
| 92 | if (value instanceof Integer) { |
| 93 | unsafe.putDouble(base, fieldOffset, ((Integer) value).intValue()); |
| 94 | return; |
| 95 | } |
| 96 | if (value instanceof Long) { |
| 97 | unsafe.putDouble(base, fieldOffset, ((Long) value).longValue()); |
| 98 | return; |
| 99 | } |
| 100 | if (value instanceof Float) { |
| 101 | unsafe.putDouble(base, fieldOffset, ((Float) value).floatValue()); |
| 102 | return; |
| 103 | } |
| 104 | if (value instanceof Double) { |
| 105 | unsafe.putDouble(base, fieldOffset, ((Double) value).doubleValue()); |
| 106 | return; |
| 107 | } |
| 108 | throwSetIllegalArgumentException(value); |
| 109 | } |
| 110 | |
| 111 | public void setBoolean(Object obj, boolean z) |
| 112 | throws IllegalArgumentException, IllegalAccessException |
| 113 | { |
| 114 | throwSetIllegalArgumentException(z); |
| 115 | } |
| 116 | |
| 117 | public void setByte(Object obj, byte b) |
| 118 | throws IllegalArgumentException, IllegalAccessException |
| 119 | { |
| 120 | setDouble(obj, b); |
| 121 | } |
| 122 | |
| 123 | public void setChar(Object obj, char c) |
| 124 | throws IllegalArgumentException, IllegalAccessException |
| 125 | { |
| 126 | setDouble(obj, c); |
| 127 | } |
| 128 | |
| 129 | public void setShort(Object obj, short s) |
| 130 | throws IllegalArgumentException, IllegalAccessException |
| 131 | { |
| 132 | setDouble(obj, s); |
| 133 | } |
| 134 | |
| 135 | public void setInt(Object obj, int i) |
| 136 | throws IllegalArgumentException, IllegalAccessException |
| 137 | { |
| 138 | setDouble(obj, i); |
| 139 | } |
| 140 | |
| 141 | public void setLong(Object obj, long l) |
| 142 | throws IllegalArgumentException, IllegalAccessException |
| 143 | { |
| 144 | setDouble(obj, l); |
| 145 | } |
| 146 | |
| 147 | public void setFloat(Object obj, float f) |
| 148 | throws IllegalArgumentException, IllegalAccessException |
| 149 | { |
| 150 | setDouble(obj, f); |
| 151 | } |
| 152 | |
| 153 | public void setDouble(Object obj, double d) |
| 154 | throws IllegalArgumentException, IllegalAccessException |
| 155 | { |
| 156 | if (isFinal) { |
| 157 | throwFinalFieldIllegalAccessException(d); |
| 158 | } |
| 159 | unsafe.putDouble(base, fieldOffset, d); |
| 160 | } |
| 161 | } |