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 UnsafeCharacterFieldAccessorImpl extends UnsafeFieldAccessorImpl {
031: UnsafeCharacterFieldAccessorImpl(Field field) {
032: super (field);
033: }
034:
035: public Object get(Object obj) throws IllegalArgumentException {
036: return new Character(getChar(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: throw newGetByteIllegalArgumentException();
046: }
047:
048: public char getChar(Object obj) throws IllegalArgumentException {
049: ensureObj(obj);
050: return unsafe.getChar(obj, fieldOffset);
051: }
052:
053: public short getShort(Object obj) throws IllegalArgumentException {
054: throw newGetShortIllegalArgumentException();
055: }
056:
057: public int getInt(Object obj) throws IllegalArgumentException {
058: return getChar(obj);
059: }
060:
061: public long getLong(Object obj) throws IllegalArgumentException {
062: return getChar(obj);
063: }
064:
065: public float getFloat(Object obj) throws IllegalArgumentException {
066: return getChar(obj);
067: }
068:
069: public double getDouble(Object obj) throws IllegalArgumentException {
070: return getChar(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 Character) {
083: unsafe.putChar(obj, fieldOffset, ((Character) value)
084: .charValue());
085: return;
086: }
087: throwSetIllegalArgumentException(value);
088: }
089:
090: public void setBoolean(Object obj, boolean z)
091: throws IllegalArgumentException, IllegalAccessException {
092: throwSetIllegalArgumentException(z);
093: }
094:
095: public void setByte(Object obj, byte b)
096: throws IllegalArgumentException, IllegalAccessException {
097: throwSetIllegalArgumentException(b);
098: }
099:
100: public void setChar(Object obj, char c)
101: throws IllegalArgumentException, IllegalAccessException {
102: ensureObj(obj);
103: if (isFinal) {
104: throwFinalFieldIllegalAccessException(c);
105: }
106: unsafe.putChar(obj, fieldOffset, c);
107: }
108:
109: public void setShort(Object obj, short s)
110: throws IllegalArgumentException, IllegalAccessException {
111: throwSetIllegalArgumentException(s);
112: }
113:
114: public void setInt(Object obj, int i)
115: throws IllegalArgumentException, IllegalAccessException {
116: throwSetIllegalArgumentException(i);
117: }
118:
119: public void setLong(Object obj, long l)
120: throws IllegalArgumentException, IllegalAccessException {
121: throwSetIllegalArgumentException(l);
122: }
123:
124: public void setFloat(Object obj, float f)
125: throws IllegalArgumentException, IllegalAccessException {
126: throwSetIllegalArgumentException(f);
127: }
128:
129: public void setDouble(Object obj, double d)
130: throws IllegalArgumentException, IllegalAccessException {
131: throwSetIllegalArgumentException(d);
132: }
133: }
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