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| 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 | |||
| 26 | package sun.reflect; | ||
| 27 | |||
| 28 | import java.lang.reflect.Field; | ||
| 29 | |||
| 30 | class UnsafeQualifiedByteFieldAccessorImpl | ||
| 31 | extends UnsafeQualifiedFieldAccessorImpl | ||
| 32 | { | ||
| 33 | UnsafeQualifiedByteFieldAccessorImpl(Field field, boolean isReadOnly) { | ||
| 34 | super(field, isReadOnly); | ||
| 35 | } | ||
| 36 | |||
| 37 | public Object get(Object obj) throws IllegalArgumentException { | ||
| 38 | return new Byte(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 | ensureObj(obj); | ||
| 47 | return unsafe.getByteVolatile(obj, fieldOffset); | ||
| 48 | } | ||
| 49 | |||
| 50 | public char getChar(Object obj) throws IllegalArgumentException { | ||
| 51 | throw newGetCharIllegalArgumentException(); | ||
| 52 | } | ||
| 53 | |||
| 54 | public short getShort(Object obj) throws IllegalArgumentException { | ||
| 55 | return getByte(obj); | ||
| 56 | } | ||
| 57 | |||
| 58 | public int getInt(Object obj) throws IllegalArgumentException { | ||
| 59 | return getByte(obj); | ||
| 60 | } | ||
| 61 | |||
| 62 | public long getLong(Object obj) throws IllegalArgumentException { | ||
| 63 | return getByte(obj); | ||
| 64 | } | ||
| 65 | |||
| 66 | public float getFloat(Object obj) throws IllegalArgumentException { | ||
| 67 | return getByte(obj); | ||
| 68 | } | ||
| 69 | |||
| 70 | public double getDouble(Object obj) throws IllegalArgumentException { | ||
| 71 | return getByte(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.putByteVolatile(obj, fieldOffset, ((Byte) value).byteValue()); | ||
| 86 | return; | ||
| 87 | } | ||
| 88 | throwSetIllegalArgumentException(value); | ||
| 89 | } | ||
| 90 | |||
| 91 | public void setBoolean(Object obj, boolean z) | ||
| 92 | throws IllegalArgumentException, IllegalAccessException | ||
| 93 | { | ||
| 94 | throwSetIllegalArgumentException(z); | ||
| 95 | } | ||
| 96 | |||
| 97 | public void setByte(Object obj, byte b) | ||
| 98 | throws IllegalArgumentException, IllegalAccessException | ||
| 99 | { | ||
| 100 | ensureObj(obj); | ||
| 101 | if (isReadOnly) { | ||
| 102 | throwFinalFieldIllegalAccessException(b); | ||
| 103 | } | ||
| 104 | unsafe.putByteVolatile(obj, fieldOffset, b); | ||
| 105 | } | ||
| 106 | |||
| 107 | public void setChar(Object obj, char c) | ||
| 108 | throws IllegalArgumentException, IllegalAccessException | ||
| 109 | { | ||
| 110 | throwSetIllegalArgumentException(c); | ||
| 111 | } | ||
| 112 | |||
| 113 | public void setShort(Object obj, short s) | ||
| 114 | throws IllegalArgumentException, IllegalAccessException | ||
| 115 | { | ||
| 116 | throwSetIllegalArgumentException(s); | ||
| 117 | } | ||
| 118 | |||
| 119 | public void setInt(Object obj, int i) | ||
| 120 | throws IllegalArgumentException, IllegalAccessException | ||
| 121 | { | ||
| 122 | throwSetIllegalArgumentException(i); | ||
| 123 | } | ||
| 124 | |||
| 125 | public void setLong(Object obj, long l) | ||
| 126 | throws IllegalArgumentException, IllegalAccessException | ||
| 127 | { | ||
| 128 | throwSetIllegalArgumentException(l); | ||
| 129 | } | ||
| 130 | |||
| 131 | public void setFloat(Object obj, float f) | ||
| 132 | throws IllegalArgumentException, IllegalAccessException | ||
| 133 | { | ||
| 134 | throwSetIllegalArgumentException(f); | ||
| 135 | } | ||
| 136 | |||
| 137 | public void setDouble(Object obj, double d) | ||
| 138 | throws IllegalArgumentException, IllegalAccessException | ||
| 139 | { | ||
| 140 | throwSetIllegalArgumentException(d); | ||
| 141 | } | ||
| 142 | } | ||