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25 
26 package jdk.internal.reflect;
27 
28 import java.lang.reflect.Field;
29 
30 class UnsafeStaticIntegerFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticIntegerFieldAccessorImpl(Field field)31     UnsafeStaticIntegerFieldAccessorImpl(Field field) {
32         super(field);
33     }
34 
get(Object obj)35     public Object get(Object obj) throws IllegalArgumentException {
36         return Integer.valueOf(getInt(obj));
37     }
38 
getBoolean(Object obj)39     public boolean getBoolean(Object obj) throws IllegalArgumentException {
40         throw newGetBooleanIllegalArgumentException();
41     }
42 
getByte(Object obj)43     public byte getByte(Object obj) throws IllegalArgumentException {
44         throw newGetByteIllegalArgumentException();
45     }
46 
getChar(Object obj)47     public char getChar(Object obj) throws IllegalArgumentException {
48         throw newGetCharIllegalArgumentException();
49     }
50 
getShort(Object obj)51     public short getShort(Object obj) throws IllegalArgumentException {
52         throw newGetShortIllegalArgumentException();
53     }
54 
getInt(Object obj)55     public int getInt(Object obj) throws IllegalArgumentException {
56         return unsafe.getInt(base, fieldOffset);
57     }
58 
getLong(Object obj)59     public long getLong(Object obj) throws IllegalArgumentException {
60         return getInt(obj);
61     }
62 
getFloat(Object obj)63     public float getFloat(Object obj) throws IllegalArgumentException {
64         return getInt(obj);
65     }
66 
getDouble(Object obj)67     public double getDouble(Object obj) throws IllegalArgumentException {
68         return getInt(obj);
69     }
70 
set(Object obj, Object value)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.putInt(base, fieldOffset, ((Byte) value).byteValue());
82             return;
83         }
84         if (value instanceof Short) {
85             unsafe.putInt(base, fieldOffset, ((Short) value).shortValue());
86             return;
87         }
88         if (value instanceof Character) {
89             unsafe.putInt(base, fieldOffset, ((Character) value).charValue());
90             return;
91         }
92         if (value instanceof Integer) {
93             unsafe.putInt(base, fieldOffset, ((Integer) value).intValue());
94             return;
95         }
96         throwSetIllegalArgumentException(value);
97     }
98 
setBoolean(Object obj, boolean z)99     public void setBoolean(Object obj, boolean z)
100         throws IllegalArgumentException, IllegalAccessException
101     {
102         throwSetIllegalArgumentException(z);
103     }
104 
setByte(Object obj, byte b)105     public void setByte(Object obj, byte b)
106         throws IllegalArgumentException, IllegalAccessException
107     {
108         setInt(obj, b);
109     }
110 
setChar(Object obj, char c)111     public void setChar(Object obj, char c)
112         throws IllegalArgumentException, IllegalAccessException
113     {
114         setInt(obj, c);
115     }
116 
setShort(Object obj, short s)117     public void setShort(Object obj, short s)
118         throws IllegalArgumentException, IllegalAccessException
119     {
120         setInt(obj, s);
121     }
122 
setInt(Object obj, int i)123     public void setInt(Object obj, int i)
124         throws IllegalArgumentException, IllegalAccessException
125     {
126         if (isFinal) {
127             throwFinalFieldIllegalAccessException(i);
128         }
129         unsafe.putInt(base, fieldOffset, i);
130     }
131 
setLong(Object obj, long l)132     public void setLong(Object obj, long l)
133         throws IllegalArgumentException, IllegalAccessException
134     {
135         throwSetIllegalArgumentException(l);
136     }
137 
setFloat(Object obj, float f)138     public void setFloat(Object obj, float f)
139         throws IllegalArgumentException, IllegalAccessException
140     {
141         throwSetIllegalArgumentException(f);
142     }
143 
setDouble(Object obj, double d)144     public void setDouble(Object obj, double d)
145         throws IllegalArgumentException, IllegalAccessException
146     {
147         throwSetIllegalArgumentException(d);
148     }
149 }
150