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src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedObjectFieldAccessorImpl.java

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 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 jdk.internal.reflect;
 27 
 28 import java.lang.reflect.Field;
 29 
 30 class UnsafeQualifiedObjectFieldAccessorImpl
 31     extends UnsafeQualifiedFieldAccessorImpl
 32 {
 33     UnsafeQualifiedObjectFieldAccessorImpl(Field field, boolean isReadOnly) {
 34         super(field, isReadOnly);
 35     }
 36 
 37     public Object get(Object obj) throws IllegalArgumentException {
 38         ensureObj(obj);
 39         return unsafe.getReferenceVolatile(obj, fieldOffset);

 40     }
 41 
 42     public boolean getBoolean(Object obj) throws IllegalArgumentException {
 43         throw newGetBooleanIllegalArgumentException();
 44     }
 45 
 46     public byte getByte(Object obj) throws IllegalArgumentException {
 47         throw newGetByteIllegalArgumentException();
 48     }
 49 
 50     public char getChar(Object obj) throws IllegalArgumentException {
 51         throw newGetCharIllegalArgumentException();
 52     }
 53 
 54     public short getShort(Object obj) throws IllegalArgumentException {
 55         throw newGetShortIllegalArgumentException();
 56     }
 57 
 58     public int getInt(Object obj) throws IllegalArgumentException {
 59         throw newGetIntIllegalArgumentException();

 61 
 62     public long getLong(Object obj) throws IllegalArgumentException {
 63         throw newGetLongIllegalArgumentException();
 64     }
 65 
 66     public float getFloat(Object obj) throws IllegalArgumentException {
 67         throw newGetFloatIllegalArgumentException();
 68     }
 69 
 70     public double getDouble(Object obj) throws IllegalArgumentException {
 71         throw newGetDoubleIllegalArgumentException();
 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             if (!field.getType().isAssignableFrom(value.getClass())) {
 83                 throwSetIllegalArgumentException(value);
 84             }

 85         }
 86         unsafe.putReferenceVolatile(obj, fieldOffset, value);
 87     }
 88 
 89     public void setBoolean(Object obj, boolean z)
 90         throws IllegalArgumentException, IllegalAccessException
 91     {
 92         throwSetIllegalArgumentException(z);
 93     }
 94 
 95     public void setByte(Object obj, byte b)
 96         throws IllegalArgumentException, IllegalAccessException
 97     {
 98         throwSetIllegalArgumentException(b);
 99     }
100 
101     public void setChar(Object obj, char c)
102         throws IllegalArgumentException, IllegalAccessException
103     {
104         throwSetIllegalArgumentException(c);
105     }
106 

 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 jdk.internal.reflect;
 27 
 28 import java.lang.reflect.Field;
 29 
 30 class UnsafeQualifiedObjectFieldAccessorImpl
 31     extends UnsafeQualifiedFieldAccessorImpl
 32 {
 33     UnsafeQualifiedObjectFieldAccessorImpl(Field field, boolean isReadOnly) {
 34         super(field, isReadOnly);
 35     }
 36 
 37     public Object get(Object obj) throws IllegalArgumentException {
 38         ensureObj(obj);
 39         return isFlattened() ? unsafe.getValue(obj, fieldOffset, field.getType())
 40                              : unsafe.getReferenceVolatile(obj, fieldOffset, field.getType());
 41     }
 42 
 43     public boolean getBoolean(Object obj) throws IllegalArgumentException {
 44         throw newGetBooleanIllegalArgumentException();
 45     }
 46 
 47     public byte getByte(Object obj) throws IllegalArgumentException {
 48         throw newGetByteIllegalArgumentException();
 49     }
 50 
 51     public char getChar(Object obj) throws IllegalArgumentException {
 52         throw newGetCharIllegalArgumentException();
 53     }
 54 
 55     public short getShort(Object obj) throws IllegalArgumentException {
 56         throw newGetShortIllegalArgumentException();
 57     }
 58 
 59     public int getInt(Object obj) throws IllegalArgumentException {
 60         throw newGetIntIllegalArgumentException();

 62 
 63     public long getLong(Object obj) throws IllegalArgumentException {
 64         throw newGetLongIllegalArgumentException();
 65     }
 66 
 67     public float getFloat(Object obj) throws IllegalArgumentException {
 68         throw newGetFloatIllegalArgumentException();
 69     }
 70 
 71     public double getDouble(Object obj) throws IllegalArgumentException {
 72         throw newGetDoubleIllegalArgumentException();
 73     }
 74 
 75     public void set(Object obj, Object value)
 76         throws IllegalArgumentException, IllegalAccessException
 77     {
 78         ensureObj(obj);
 79         if (isReadOnly) {
 80             throwFinalFieldIllegalAccessException(value);
 81         }
 82         checkValue(value);
 83         if (isFlattened()) {
 84             unsafe.putValue(obj, fieldOffset, field.getType(), value);
 85         } else {
 86             unsafe.putReferenceVolatile(obj, fieldOffset, value);
 87         }

 88     }
 89 
 90     public void setBoolean(Object obj, boolean z)
 91         throws IllegalArgumentException, IllegalAccessException
 92     {
 93         throwSetIllegalArgumentException(z);
 94     }
 95 
 96     public void setByte(Object obj, byte b)
 97         throws IllegalArgumentException, IllegalAccessException
 98     {
 99         throwSetIllegalArgumentException(b);
100     }
101 
102     public void setChar(Object obj, char c)
103         throws IllegalArgumentException, IllegalAccessException
104     {
105         throwSetIllegalArgumentException(c);
106     }
107 
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