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 UnsafeStaticFloatFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {

    31     UnsafeStaticFloatFieldAccessorImpl(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         return unsafe.getFloat(base, fieldOffset);

    65     }

    66 

    67     public double getDouble(Object obj) throws IllegalArgumentException {

    68         return getFloat(obj);

    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.putFloat(base, fieldOffset, ((Byte) value).byteValue());

    82             return;

    83         }

    84         if (value instanceof Short) {

    85             unsafe.putFloat(base, fieldOffset, ((Short) value).shortValue());

    86             return;

    87         }

    88         if (value instanceof Character) {

    89             unsafe.putFloat(base, fieldOffset, ((Character) value).charValue());

    90             return;

    91         }

    92         if (value instanceof Integer) {

    93             unsafe.putFloat(base, fieldOffset, ((Integer) value).intValue());

    94             return;

    95         }

    96         if (value instanceof Long) {

    97             unsafe.putFloat(base, fieldOffset, ((Long) value).longValue());

    98             return;

    99         }

   100         if (value instanceof Float) {

   101             unsafe.putFloat(base, fieldOffset, ((Float) value).floatValue());

   102             return;

   103         }

   104         throwSetIllegalArgumentException(value);

   105     }

   106 

   107     public void setBoolean(Object obj, boolean z)

   108         throws IllegalArgumentException, IllegalAccessException

   109     {

   110         throwSetIllegalArgumentException(z);

   111     }

   112 

   113     public void setByte(Object obj, byte b)

   114         throws IllegalArgumentException, IllegalAccessException

   115     {

   116         setFloat(obj, b);

   117     }

   118 

   119     public void setChar(Object obj, char c)

   120         throws IllegalArgumentException, IllegalAccessException

   121     {

   122         setFloat(obj, c);

   123     }

   124 

   125     public void setShort(Object obj, short s)

   126         throws IllegalArgumentException, IllegalAccessException

   127     {

   128         setFloat(obj, s);

   129     }

   130 

   131     public void setInt(Object obj, int i)

   132         throws IllegalArgumentException, IllegalAccessException

   133     {

   134         setFloat(obj, i);

   135     }

   136 

   137     public void setLong(Object obj, long l)

   138         throws IllegalArgumentException, IllegalAccessException

   139     {

   140         setFloat(obj, l);

   141     }

   142 

   143     public void setFloat(Object obj, float f)

   144         throws IllegalArgumentException, IllegalAccessException

   145     {

   146         if (isFinal) {

   147             throwFinalFieldIllegalAccessException(f);

   148         }

   149         unsafe.putFloat(base, fieldOffset, f);

   150     }

   151 

   152     public void setDouble(Object obj, double d)

   153         throws IllegalArgumentException, IllegalAccessException

   154     {

   155         throwSetIllegalArgumentException(d);

   156     }

   157 }