001: /*
002: * Copyright 2001-2005 Sun Microsystems, Inc. All Rights Reserved.
003: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004: *
005: * This code is free software; you can redistribute it and/or modify it
006: * under the terms of the GNU General Public License version 2 only, as
007: * published by the Free Software Foundation. Sun designates this
008: * particular file as subject to the "Classpath" exception as provided
009: * by Sun in the LICENSE file that accompanied this code.
010: *
011: * This code is distributed in the hope that it will be useful, but WITHOUT
012: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014: * version 2 for more details (a copy is included in the LICENSE file that
015: * accompanied this code).
016: *
017: * You should have received a copy of the GNU General Public License version
018: * 2 along with this work; if not, write to the Free Software Foundation,
019: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020: *
021: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022: * CA 95054 USA or visit www.sun.com if you need additional information or
023: * have any questions.
024: */
025:
026: package sun.reflect;
027:
028: import java.lang.reflect.Field;
029:
030: class UnsafeByteFieldAccessorImpl extends UnsafeFieldAccessorImpl {
031: UnsafeByteFieldAccessorImpl(Field field) {
032: super (field);
033: }
034:
035: public Object get(Object obj) throws IllegalArgumentException {
036: return new Byte(getByte(obj));
037: }
038:
039: public boolean getBoolean(Object obj)
040: throws IllegalArgumentException {
041: throw newGetBooleanIllegalArgumentException();
042: }
043:
044: public byte getByte(Object obj) throws IllegalArgumentException {
045: ensureObj(obj);
046: return unsafe.getByte(obj, fieldOffset);
047: }
048:
049: public char getChar(Object obj) throws IllegalArgumentException {
050: throw newGetCharIllegalArgumentException();
051: }
052:
053: public short getShort(Object obj) throws IllegalArgumentException {
054: return getByte(obj);
055: }
056:
057: public int getInt(Object obj) throws IllegalArgumentException {
058: return getByte(obj);
059: }
060:
061: public long getLong(Object obj) throws IllegalArgumentException {
062: return getByte(obj);
063: }
064:
065: public float getFloat(Object obj) throws IllegalArgumentException {
066: return getByte(obj);
067: }
068:
069: public double getDouble(Object obj) throws IllegalArgumentException {
070: return getByte(obj);
071: }
072:
073: public void set(Object obj, Object value)
074: throws IllegalArgumentException, IllegalAccessException {
075: ensureObj(obj);
076: if (isFinal) {
077: throwFinalFieldIllegalAccessException(value);
078: }
079: if (value == null) {
080: throwSetIllegalArgumentException(value);
081: }
082: if (value instanceof Byte) {
083: unsafe
084: .putByte(obj, fieldOffset, ((Byte) value)
085: .byteValue());
086: return;
087: }
088: throwSetIllegalArgumentException(value);
089: }
090:
091: public void setBoolean(Object obj, boolean z)
092: throws IllegalArgumentException, IllegalAccessException {
093: throwSetIllegalArgumentException(z);
094: }
095:
096: public void setByte(Object obj, byte b)
097: throws IllegalArgumentException, IllegalAccessException {
098: ensureObj(obj);
099: if (isFinal) {
100: throwFinalFieldIllegalAccessException(b);
101: }
102: unsafe.putByte(obj, fieldOffset, b);
103: }
104:
105: public void setChar(Object obj, char c)
106: throws IllegalArgumentException, IllegalAccessException {
107: throwSetIllegalArgumentException(c);
108: }
109:
110: public void setShort(Object obj, short s)
111: throws IllegalArgumentException, IllegalAccessException {
112: throwSetIllegalArgumentException(s);
113: }
114:
115: public void setInt(Object obj, int i)
116: throws IllegalArgumentException, IllegalAccessException {
117: throwSetIllegalArgumentException(i);
118: }
119:
120: public void setLong(Object obj, long l)
121: throws IllegalArgumentException, IllegalAccessException {
122: throwSetIllegalArgumentException(l);
123: }
124:
125: public void setFloat(Object obj, float f)
126: throws IllegalArgumentException, IllegalAccessException {
127: throwSetIllegalArgumentException(f);
128: }
129:
130: public void setDouble(Object obj, double d)
131: throws IllegalArgumentException, IllegalAccessException {
132: throwSetIllegalArgumentException(d);
133: }
134: }
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