jdk/src/java.base/share/classes/sun/reflect/UnsafeStaticDoubleFieldAccessorImpl.java
changeset 37377 bd3b98a11a14
parent 37376 5daa5fbad3ce
parent 37374 ee1b8619eddb
child 37380 55c2549714af
equal deleted inserted replaced
37376:5daa5fbad3ce 37377:bd3b98a11a14
     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 sun.reflect;
       
    27 
       
    28 import java.lang.reflect.Field;
       
    29 
       
    30 class UnsafeStaticDoubleFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
       
    31     UnsafeStaticDoubleFieldAccessorImpl(Field field) {
       
    32         super(field);
       
    33     }
       
    34 
       
    35     public Object get(Object obj) throws IllegalArgumentException {
       
    36         return Double.valueOf(getDouble(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         throw newGetFloatIllegalArgumentException();
       
    65     }
       
    66 
       
    67     public double getDouble(Object obj) throws IllegalArgumentException {
       
    68         return unsafe.getDouble(base, fieldOffset);
       
    69     }
       
    70 
       
    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.putDouble(base, fieldOffset, ((Byte) value).byteValue());
       
    82             return;
       
    83         }
       
    84         if (value instanceof Short) {
       
    85             unsafe.putDouble(base, fieldOffset, ((Short) value).shortValue());
       
    86             return;
       
    87         }
       
    88         if (value instanceof Character) {
       
    89             unsafe.putDouble(base, fieldOffset, ((Character) value).charValue());
       
    90             return;
       
    91         }
       
    92         if (value instanceof Integer) {
       
    93             unsafe.putDouble(base, fieldOffset, ((Integer) value).intValue());
       
    94             return;
       
    95         }
       
    96         if (value instanceof Long) {
       
    97             unsafe.putDouble(base, fieldOffset, ((Long) value).longValue());
       
    98             return;
       
    99         }
       
   100         if (value instanceof Float) {
       
   101             unsafe.putDouble(base, fieldOffset, ((Float) value).floatValue());
       
   102             return;
       
   103         }
       
   104         if (value instanceof Double) {
       
   105             unsafe.putDouble(base, fieldOffset, ((Double) value).doubleValue());
       
   106             return;
       
   107         }
       
   108         throwSetIllegalArgumentException(value);
       
   109     }
       
   110 
       
   111     public void setBoolean(Object obj, boolean z)
       
   112         throws IllegalArgumentException, IllegalAccessException
       
   113     {
       
   114         throwSetIllegalArgumentException(z);
       
   115     }
       
   116 
       
   117     public void setByte(Object obj, byte b)
       
   118         throws IllegalArgumentException, IllegalAccessException
       
   119     {
       
   120         setDouble(obj, b);
       
   121     }
       
   122 
       
   123     public void setChar(Object obj, char c)
       
   124         throws IllegalArgumentException, IllegalAccessException
       
   125     {
       
   126         setDouble(obj, c);
       
   127     }
       
   128 
       
   129     public void setShort(Object obj, short s)
       
   130         throws IllegalArgumentException, IllegalAccessException
       
   131     {
       
   132         setDouble(obj, s);
       
   133     }
       
   134 
       
   135     public void setInt(Object obj, int i)
       
   136         throws IllegalArgumentException, IllegalAccessException
       
   137     {
       
   138         setDouble(obj, i);
       
   139     }
       
   140 
       
   141     public void setLong(Object obj, long l)
       
   142         throws IllegalArgumentException, IllegalAccessException
       
   143     {
       
   144         setDouble(obj, l);
       
   145     }
       
   146 
       
   147     public void setFloat(Object obj, float f)
       
   148         throws IllegalArgumentException, IllegalAccessException
       
   149     {
       
   150         setDouble(obj, f);
       
   151     }
       
   152 
       
   153     public void setDouble(Object obj, double d)
       
   154         throws IllegalArgumentException, IllegalAccessException
       
   155     {
       
   156         if (isFinal) {
       
   157             throwFinalFieldIllegalAccessException(d);
       
   158         }
       
   159         unsafe.putDouble(base, fieldOffset, d);
       
   160     }
       
   161 }