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 UnsafeStaticIntegerFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl { UnsafeStaticIntegerFieldAccessorImpl(Field field)31 UnsafeStaticIntegerFieldAccessorImpl(Field field) { 32 super(field); 33 } 34 get(Object obj)35 public Object get(Object obj) throws IllegalArgumentException { 36 return Integer.valueOf(getInt(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 throw newGetCharIllegalArgumentException(); 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 unsafe.getInt(base, fieldOffset); 57 } 58 getLong(Object obj)59 public long getLong(Object obj) throws IllegalArgumentException { 60 return getInt(obj); 61 } 62 getFloat(Object obj)63 public float getFloat(Object obj) throws IllegalArgumentException { 64 return getInt(obj); 65 } 66 getDouble(Object obj)67 public double getDouble(Object obj) throws IllegalArgumentException { 68 return getInt(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 Byte) { 81 unsafe.putInt(base, fieldOffset, ((Byte) value).byteValue()); 82 return; 83 } 84 if (value instanceof Short) { 85 unsafe.putInt(base, fieldOffset, ((Short) value).shortValue()); 86 return; 87 } 88 if (value instanceof Character) { 89 unsafe.putInt(base, fieldOffset, ((Character) value).charValue()); 90 return; 91 } 92 if (value instanceof Integer) { 93 unsafe.putInt(base, fieldOffset, ((Integer) value).intValue()); 94 return; 95 } 96 throwSetIllegalArgumentException(value); 97 } 98 setBoolean(Object obj, boolean z)99 public void setBoolean(Object obj, boolean z) 100 throws IllegalArgumentException, IllegalAccessException 101 { 102 throwSetIllegalArgumentException(z); 103 } 104 setByte(Object obj, byte b)105 public void setByte(Object obj, byte b) 106 throws IllegalArgumentException, IllegalAccessException 107 { 108 setInt(obj, b); 109 } 110 setChar(Object obj, char c)111 public void setChar(Object obj, char c) 112 throws IllegalArgumentException, IllegalAccessException 113 { 114 setInt(obj, c); 115 } 116 setShort(Object obj, short s)117 public void setShort(Object obj, short s) 118 throws IllegalArgumentException, IllegalAccessException 119 { 120 setInt(obj, s); 121 } 122 setInt(Object obj, int i)123 public void setInt(Object obj, int i) 124 throws IllegalArgumentException, IllegalAccessException 125 { 126 if (isFinal) { 127 throwFinalFieldIllegalAccessException(i); 128 } 129 unsafe.putInt(base, fieldOffset, i); 130 } 131 setLong(Object obj, long l)132 public void setLong(Object obj, long l) 133 throws IllegalArgumentException, IllegalAccessException 134 { 135 throwSetIllegalArgumentException(l); 136 } 137 setFloat(Object obj, float f)138 public void setFloat(Object obj, float f) 139 throws IllegalArgumentException, IllegalAccessException 140 { 141 throwSetIllegalArgumentException(f); 142 } 143 setDouble(Object obj, double d)144 public void setDouble(Object obj, double d) 145 throws IllegalArgumentException, IllegalAccessException 146 { 147 throwSetIllegalArgumentException(d); 148 } 149 } 150