1/* 2 * Copyright (c) 2004, 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 UnsafeQualifiedIntegerFieldAccessorImpl 31 extends UnsafeQualifiedFieldAccessorImpl 32{ 33 UnsafeQualifiedIntegerFieldAccessorImpl(Field field, boolean isReadOnly) { 34 super(field, isReadOnly); 35 } 36 37 public Object get(Object obj) throws IllegalArgumentException { 38 return Integer.valueOf(getInt(obj)); 39 } 40 41 public boolean getBoolean(Object obj) throws IllegalArgumentException { 42 throw newGetBooleanIllegalArgumentException(); 43 } 44 45 public byte getByte(Object obj) throws IllegalArgumentException { 46 throw newGetByteIllegalArgumentException(); 47 } 48 49 public char getChar(Object obj) throws IllegalArgumentException { 50 throw newGetCharIllegalArgumentException(); 51 } 52 53 public short getShort(Object obj) throws IllegalArgumentException { 54 throw newGetShortIllegalArgumentException(); 55 } 56 57 public int getInt(Object obj) throws IllegalArgumentException { 58 ensureObj(obj); 59 return unsafe.getIntVolatile(obj, fieldOffset); 60 } 61 62 public long getLong(Object obj) throws IllegalArgumentException { 63 return getInt(obj); 64 } 65 66 public float getFloat(Object obj) throws IllegalArgumentException { 67 return getInt(obj); 68 } 69 70 public double getDouble(Object obj) throws IllegalArgumentException { 71 return getInt(obj); 72 } 73 74 public void set(Object obj, Object value) 75 throws IllegalArgumentException, IllegalAccessException 76 { 77 ensureObj(obj); 78 if (isReadOnly) { 79 throwFinalFieldIllegalAccessException(value); 80 } 81 if (value == null) { 82 throwSetIllegalArgumentException(value); 83 } 84 if (value instanceof Byte) { 85 unsafe.putIntVolatile(obj, fieldOffset, ((Byte) value).byteValue()); 86 return; 87 } 88 if (value instanceof Short) { 89 unsafe.putIntVolatile(obj, fieldOffset, ((Short) value).shortValue()); 90 return; 91 } 92 if (value instanceof Character) { 93 unsafe.putIntVolatile(obj, fieldOffset, ((Character) value).charValue()); 94 return; 95 } 96 if (value instanceof Integer) { 97 unsafe.putIntVolatile(obj, fieldOffset, ((Integer) value).intValue()); 98 return; 99 } 100 throwSetIllegalArgumentException(value); 101 } 102 103 public void setBoolean(Object obj, boolean z) 104 throws IllegalArgumentException, IllegalAccessException 105 { 106 throwSetIllegalArgumentException(z); 107 } 108 109 public void setByte(Object obj, byte b) 110 throws IllegalArgumentException, IllegalAccessException 111 { 112 setInt(obj, b); 113 } 114 115 public void setChar(Object obj, char c) 116 throws IllegalArgumentException, IllegalAccessException 117 { 118 setInt(obj, c); 119 } 120 121 public void setShort(Object obj, short s) 122 throws IllegalArgumentException, IllegalAccessException 123 { 124 setInt(obj, s); 125 } 126 127 public void setInt(Object obj, int i) 128 throws IllegalArgumentException, IllegalAccessException 129 { 130 ensureObj(obj); 131 if (isReadOnly) { 132 throwFinalFieldIllegalAccessException(i); 133 } 134 unsafe.putIntVolatile(obj, fieldOffset, i); 135 } 136 137 public void setLong(Object obj, long l) 138 throws IllegalArgumentException, IllegalAccessException 139 { 140 throwSetIllegalArgumentException(l); 141 } 142 143 public void setFloat(Object obj, float f) 144 throws IllegalArgumentException, IllegalAccessException 145 { 146 throwSetIllegalArgumentException(f); 147 } 148 149 public void setDouble(Object obj, double d) 150 throws IllegalArgumentException, IllegalAccessException 151 { 152 throwSetIllegalArgumentException(d); 153 } 154} 155