< prev index next >

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

Print this page

 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 jdk.internal.reflect;
 27 
 28 import java.lang.reflect.Field;
 29 
 30 class UnsafeObjectFieldAccessorImpl extends UnsafeFieldAccessorImpl {
 31     UnsafeObjectFieldAccessorImpl(Field field) {
 32         super(field);
 33     }
 34 
 35     public Object get(Object obj) throws IllegalArgumentException {
 36         ensureObj(obj);
 37         return unsafe.getReference(obj, fieldOffset);

 38     }
 39 
 40     public boolean getBoolean(Object obj) throws IllegalArgumentException {
 41         throw newGetBooleanIllegalArgumentException();
 42     }
 43 
 44     public byte getByte(Object obj) throws IllegalArgumentException {
 45         throw newGetByteIllegalArgumentException();
 46     }
 47 
 48     public char getChar(Object obj) throws IllegalArgumentException {
 49         throw newGetCharIllegalArgumentException();
 50     }
 51 
 52     public short getShort(Object obj) throws IllegalArgumentException {
 53         throw newGetShortIllegalArgumentException();
 54     }
 55 
 56     public int getInt(Object obj) throws IllegalArgumentException {
 57         throw newGetIntIllegalArgumentException();

 59 
 60     public long getLong(Object obj) throws IllegalArgumentException {
 61         throw newGetLongIllegalArgumentException();
 62     }
 63 
 64     public float getFloat(Object obj) throws IllegalArgumentException {
 65         throw newGetFloatIllegalArgumentException();
 66     }
 67 
 68     public double getDouble(Object obj) throws IllegalArgumentException {
 69         throw newGetDoubleIllegalArgumentException();
 70     }
 71 
 72     public void set(Object obj, Object value)
 73         throws IllegalArgumentException, IllegalAccessException
 74     {
 75         ensureObj(obj);
 76         if (isFinal) {
 77             throwFinalFieldIllegalAccessException(value);
 78         }
 79         if (value != null) {
 80             if (!field.getType().isAssignableFrom(value.getClass())) {
 81                 throwSetIllegalArgumentException(value);
 82             }

 83         }
 84         unsafe.putReference(obj, fieldOffset, value);
 85     }
 86 
 87     public void setBoolean(Object obj, boolean z)
 88         throws IllegalArgumentException, IllegalAccessException
 89     {
 90         throwSetIllegalArgumentException(z);
 91     }
 92 
 93     public void setByte(Object obj, byte b)
 94         throws IllegalArgumentException, IllegalAccessException
 95     {
 96         throwSetIllegalArgumentException(b);
 97     }
 98 
 99     public void setChar(Object obj, char c)
100         throws IllegalArgumentException, IllegalAccessException
101     {
102         throwSetIllegalArgumentException(c);
103     }
104 

 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 jdk.internal.reflect;
 27 
 28 import java.lang.reflect.Field;
 29 
 30 class UnsafeObjectFieldAccessorImpl extends UnsafeFieldAccessorImpl {
 31     UnsafeObjectFieldAccessorImpl(Field field) {
 32         super(field);
 33     }
 34 
 35     public Object get(Object obj) throws IllegalArgumentException {
 36         ensureObj(obj);
 37         return isFlattened() ? unsafe.getValue(obj, fieldOffset, field.getType())
 38                              : unsafe.getReference(obj, fieldOffset, field.getType());
 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         throw newGetShortIllegalArgumentException();
 55     }
 56 
 57     public int getInt(Object obj) throws IllegalArgumentException {
 58         throw newGetIntIllegalArgumentException();

 60 
 61     public long getLong(Object obj) throws IllegalArgumentException {
 62         throw newGetLongIllegalArgumentException();
 63     }
 64 
 65     public float getFloat(Object obj) throws IllegalArgumentException {
 66         throw newGetFloatIllegalArgumentException();
 67     }
 68 
 69     public double getDouble(Object obj) throws IllegalArgumentException {
 70         throw newGetDoubleIllegalArgumentException();
 71     }
 72 
 73     public void set(Object obj, Object value)
 74         throws IllegalArgumentException, IllegalAccessException
 75     {
 76         ensureObj(obj);
 77         if (isFinal) {
 78             throwFinalFieldIllegalAccessException(value);
 79         }
 80         checkValue(value);
 81         if (isFlattened()) {
 82             unsafe.putValue(obj, fieldOffset, field.getType(), value);
 83         } else {
 84             unsafe.putReference(obj, fieldOffset, value);
 85         }

 86     }
 87 
 88     public void setBoolean(Object obj, boolean z)
 89         throws IllegalArgumentException, IllegalAccessException
 90     {
 91         throwSetIllegalArgumentException(z);
 92     }
 93 
 94     public void setByte(Object obj, byte b)
 95         throws IllegalArgumentException, IllegalAccessException
 96     {
 97         throwSetIllegalArgumentException(b);
 98     }
 99 
100     public void setChar(Object obj, char c)
101         throws IllegalArgumentException, IllegalAccessException
102     {
103         throwSetIllegalArgumentException(c);
104     }
105 
< prev index next >