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 26 package jdk.internal.reflect; 27 28 import java.lang.reflect.Field; 29 30 class UnsafeStaticCharacterFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl { UnsafeStaticCharacterFieldAccessorImpl(Field field)31 UnsafeStaticCharacterFieldAccessorImpl(Field field) { 32 super(field); 33 } 34 get(Object obj)35 public Object get(Object obj) throws IllegalArgumentException { 36 return Character.valueOf(getChar(obj)); 37 } 38 getBoolean(Object obj)39 public boolean getBoolean(Object obj) throws IllegalArgumentException { 40 throw newGetBooleanIllegalArgumentException(); 41 } 42 getByte(Object obj)43 public byte getByte(Object obj) throws IllegalArgumentException { 44 throw newGetByteIllegalArgumentException(); 45 } 46 getChar(Object obj)47 public char getChar(Object obj) throws IllegalArgumentException { 48 return unsafe.getChar(base, fieldOffset); 49 } 50 getShort(Object obj)51 public short getShort(Object obj) throws IllegalArgumentException { 52 throw newGetShortIllegalArgumentException(); 53 } 54 getInt(Object obj)55 public int getInt(Object obj) throws IllegalArgumentException { 56 return getChar(obj); 57 } 58 getLong(Object obj)59 public long getLong(Object obj) throws IllegalArgumentException { 60 return getChar(obj); 61 } 62 getFloat(Object obj)63 public float getFloat(Object obj) throws IllegalArgumentException { 64 return getChar(obj); 65 } 66 getDouble(Object obj)67 public double getDouble(Object obj) throws IllegalArgumentException { 68 return getChar(obj); 69 } 70 set(Object obj, Object value)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 Character) { 81 unsafe.putChar(base, fieldOffset, ((Character) value).charValue()); 82 return; 83 } 84 throwSetIllegalArgumentException(value); 85 } 86 setBoolean(Object obj, boolean z)87 public void setBoolean(Object obj, boolean z) 88 throws IllegalArgumentException, IllegalAccessException 89 { 90 throwSetIllegalArgumentException(z); 91 } 92 setByte(Object obj, byte b)93 public void setByte(Object obj, byte b) 94 throws IllegalArgumentException, IllegalAccessException 95 { 96 throwSetIllegalArgumentException(b); 97 } 98 setChar(Object obj, char c)99 public void setChar(Object obj, char c) 100 throws IllegalArgumentException, IllegalAccessException 101 { 102 if (isFinal) { 103 throwFinalFieldIllegalAccessException(c); 104 } 105 unsafe.putChar(base, fieldOffset, c); 106 } 107 setShort(Object obj, short s)108 public void setShort(Object obj, short s) 109 throws IllegalArgumentException, IllegalAccessException 110 { 111 throwSetIllegalArgumentException(s); 112 } 113 setInt(Object obj, int i)114 public void setInt(Object obj, int i) 115 throws IllegalArgumentException, IllegalAccessException 116 { 117 throwSetIllegalArgumentException(i); 118 } 119 setLong(Object obj, long l)120 public void setLong(Object obj, long l) 121 throws IllegalArgumentException, IllegalAccessException 122 { 123 throwSetIllegalArgumentException(l); 124 } 125 setFloat(Object obj, float f)126 public void setFloat(Object obj, float f) 127 throws IllegalArgumentException, IllegalAccessException 128 { 129 throwSetIllegalArgumentException(f); 130 } 131 setDouble(Object obj, double d)132 public void setDouble(Object obj, double d) 133 throws IllegalArgumentException, IllegalAccessException 134 { 135 throwSetIllegalArgumentException(d); 136 } 137 } 138