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 UnsafeObjectFieldAccessorImpl extends UnsafeFieldAccessorImpl { 31 UnsafeObjectFieldAccessorImpl(Field field) { 32 super(field); 33 } 34 35 public Object get(Object obj) throws IllegalArgumentException { 36 ensureObj(obj); 37 return unsafe.getReference(obj, fieldOffset); 38 } 39 40 public boolean getBoolean(Object obj) throws IllegalArgumentException { 41 throw newGetBooleanIllegalArgumentException(); 42 } 43 44 public byte getByte(Object obj) throws IllegalArgumentException { 45 throw newGetByteIllegalArgumentException(); 46 } 47 48 public char getChar(Object obj) throws IllegalArgumentException { 49 throw newGetCharIllegalArgumentException(); 50 } 51 52 public short getShort(Object obj) throws IllegalArgumentException { 53 throw newGetShortIllegalArgumentException(); 54 } 55 56 public int getInt(Object obj) throws IllegalArgumentException { 57 throw newGetIntIllegalArgumentException(); 58 } 59 60 public long getLong(Object obj) throws IllegalArgumentException { 61 throw newGetLongIllegalArgumentException(); 62 } 63 64 public float getFloat(Object obj) throws IllegalArgumentException { 65 throw newGetFloatIllegalArgumentException(); 66 } 67 68 public double getDouble(Object obj) throws IllegalArgumentException { 69 throw newGetDoubleIllegalArgumentException(); 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 if (!field.getType().isAssignableFrom(value.getClass())) { 81 throwSetIllegalArgumentException(value); 82 } 83 } 84 unsafe.putReference(obj, fieldOffset, value); 85 } 86 87 public void setBoolean(Object obj, boolean z) 88 throws IllegalArgumentException, IllegalAccessException 89 { 90 throwSetIllegalArgumentException(z); 91 } 92 93 public void setByte(Object obj, byte b) 94 throws IllegalArgumentException, IllegalAccessException 95 { 96 throwSetIllegalArgumentException(b); 97 } 98 99 public void setChar(Object obj, char c) 100 throws IllegalArgumentException, IllegalAccessException 101 { 102 throwSetIllegalArgumentException(c); 103 } 104 105 public void setShort(Object obj, short s) 106 throws IllegalArgumentException, IllegalAccessException 107 { 108 throwSetIllegalArgumentException(s); 109 } 110 111 public void setInt(Object obj, int i) 112 throws IllegalArgumentException, IllegalAccessException 113 { 114 throwSetIllegalArgumentException(i); 115 } 116 117 public void setLong(Object obj, long l) 118 throws IllegalArgumentException, IllegalAccessException 119 { 120 throwSetIllegalArgumentException(l); 121 } 122 123 public void setFloat(Object obj, float f) 124 throws IllegalArgumentException, IllegalAccessException 125 { 126 throwSetIllegalArgumentException(f); 127 } 128 129 public void setDouble(Object obj, double d) 130 throws IllegalArgumentException, IllegalAccessException 131 { 132 throwSetIllegalArgumentException(d); 133 } 134 }