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 UnsafeQualifiedStaticShortFieldAccessorImpl 31 extends UnsafeQualifiedStaticFieldAccessorImpl 32{ 33 UnsafeQualifiedStaticShortFieldAccessorImpl(Field field, boolean isReadOnly) { 34 super(field, isReadOnly); 35 } 36 37 public Object get(Object obj) throws IllegalArgumentException { 38 return Short.valueOf(getShort(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 return unsafe.getShortVolatile(base, fieldOffset); 55 } 56 57 public int getInt(Object obj) throws IllegalArgumentException { 58 return getShort(obj); 59 } 60 61 public long getLong(Object obj) throws IllegalArgumentException { 62 return getShort(obj); 63 } 64 65 public float getFloat(Object obj) throws IllegalArgumentException { 66 return getShort(obj); 67 } 68 69 public double getDouble(Object obj) throws IllegalArgumentException { 70 return getShort(obj); 71 } 72 73 public void set(Object obj, Object value) 74 throws IllegalArgumentException, IllegalAccessException 75 { 76 if (isReadOnly) { 77 throwFinalFieldIllegalAccessException(value); 78 } 79 if (value == null) { 80 throwSetIllegalArgumentException(value); 81 } 82 if (value instanceof Byte) { 83 unsafe.putShortVolatile(base, fieldOffset, ((Byte) value).byteValue()); 84 return; 85 } 86 if (value instanceof Short) { 87 unsafe.putShortVolatile(base, fieldOffset, ((Short) value).shortValue()); 88 return; 89 } 90 throwSetIllegalArgumentException(value); 91 } 92 93 public void setBoolean(Object obj, boolean z) 94 throws IllegalArgumentException, IllegalAccessException 95 { 96 throwSetIllegalArgumentException(z); 97 } 98 99 public void setByte(Object obj, byte b) 100 throws IllegalArgumentException, IllegalAccessException 101 { 102 setShort(obj, b); 103 } 104 105 public void setChar(Object obj, char c) 106 throws IllegalArgumentException, IllegalAccessException 107 { 108 throwSetIllegalArgumentException(c); 109 } 110 111 public void setShort(Object obj, short s) 112 throws IllegalArgumentException, IllegalAccessException 113 { 114 if (isReadOnly) { 115 throwFinalFieldIllegalAccessException(s); 116 } 117 unsafe.putShortVolatile(base, fieldOffset, s); 118 } 119 120 public void setInt(Object obj, int i) 121 throws IllegalArgumentException, IllegalAccessException 122 { 123 throwSetIllegalArgumentException(i); 124 } 125 126 public void setLong(Object obj, long l) 127 throws IllegalArgumentException, IllegalAccessException 128 { 129 throwSetIllegalArgumentException(l); 130 } 131 132 public void setFloat(Object obj, float f) 133 throws IllegalArgumentException, IllegalAccessException 134 { 135 throwSetIllegalArgumentException(f); 136 } 137 138 public void setDouble(Object obj, double d) 139 throws IllegalArgumentException, IllegalAccessException 140 { 141 throwSetIllegalArgumentException(d); 142 } 143} 144