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 26package jdk.internal.reflect; 27 28import java.lang.reflect.Field; 29 30class UnsafeFloatFieldAccessorImpl extends UnsafeFieldAccessorImpl { 31 UnsafeFloatFieldAccessorImpl(Field field) { 32 super(field); 33 } 34 35 public Object get(Object obj) throws IllegalArgumentException { 36 return Float.valueOf(getFloat(obj)); 37 } 38 39 public boolean getBoolean(Object obj) throws IllegalArgumentException { 40 throw newGetBooleanIllegalArgumentException(); 41 } 42 43 public byte getByte(Object obj) throws IllegalArgumentException { 44 throw newGetByteIllegalArgumentException(); 45 } 46 47 public char getChar(Object obj) throws IllegalArgumentException { 48 throw newGetCharIllegalArgumentException(); 49 } 50 51 public short getShort(Object obj) throws IllegalArgumentException { 52 throw newGetShortIllegalArgumentException(); 53 } 54 55 public int getInt(Object obj) throws IllegalArgumentException { 56 throw newGetIntIllegalArgumentException(); 57 } 58 59 public long getLong(Object obj) throws IllegalArgumentException { 60 throw newGetLongIllegalArgumentException(); 61 } 62 63 public float getFloat(Object obj) throws IllegalArgumentException { 64 ensureObj(obj); 65 return unsafe.getFloat(obj, fieldOffset); 66 } 67 68 public double getDouble(Object obj) throws IllegalArgumentException { 69 return getFloat(obj); 70 } 71 72 public void set(Object obj, Object value) 73 throws IllegalArgumentException, IllegalAccessException 74 { 75 ensureObj(obj); 76 if (isFinal) { 77 throwFinalFieldIllegalAccessException(value); 78 } 79 if (value == null) { 80 throwSetIllegalArgumentException(value); 81 } 82 if (value instanceof Byte) { 83 unsafe.putFloat(obj, fieldOffset, ((Byte) value).byteValue()); 84 return; 85 } 86 if (value instanceof Short) { 87 unsafe.putFloat(obj, fieldOffset, ((Short) value).shortValue()); 88 return; 89 } 90 if (value instanceof Character) { 91 unsafe.putFloat(obj, fieldOffset, ((Character) value).charValue()); 92 return; 93 } 94 if (value instanceof Integer) { 95 unsafe.putFloat(obj, fieldOffset, ((Integer) value).intValue()); 96 return; 97 } 98 if (value instanceof Long) { 99 unsafe.putFloat(obj, fieldOffset, ((Long) value).longValue()); 100 return; 101 } 102 if (value instanceof Float) { 103 unsafe.putFloat(obj, fieldOffset, ((Float) value).floatValue()); 104 return; 105 } 106 throwSetIllegalArgumentException(value); 107 } 108 109 public void setBoolean(Object obj, boolean z) 110 throws IllegalArgumentException, IllegalAccessException 111 { 112 throwSetIllegalArgumentException(z); 113 } 114 115 public void setByte(Object obj, byte b) 116 throws IllegalArgumentException, IllegalAccessException 117 { 118 setFloat(obj, b); 119 } 120 121 public void setChar(Object obj, char c) 122 throws IllegalArgumentException, IllegalAccessException 123 { 124 setFloat(obj, c); 125 } 126 127 public void setShort(Object obj, short s) 128 throws IllegalArgumentException, IllegalAccessException 129 { 130 setFloat(obj, s); 131 } 132 133 public void setInt(Object obj, int i) 134 throws IllegalArgumentException, IllegalAccessException 135 { 136 setFloat(obj, i); 137 } 138 139 public void setLong(Object obj, long l) 140 throws IllegalArgumentException, IllegalAccessException 141 { 142 setFloat(obj, l); 143 } 144 145 public void setFloat(Object obj, float f) 146 throws IllegalArgumentException, IllegalAccessException 147 { 148 ensureObj(obj); 149 if (isFinal) { 150 throwFinalFieldIllegalAccessException(f); 151 } 152 unsafe.putFloat(obj, fieldOffset, f); 153 } 154 155 public void setDouble(Object obj, double d) 156 throws IllegalArgumentException, IllegalAccessException 157 { 158 throwSetIllegalArgumentException(d); 159 } 160} 161