jdk/src/share/classes/sun/reflect/UnsafeShortFieldAccessorImpl.java

/*
 * Copyright 2001-2005 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package sun.reflect;

import java.lang.reflect.Field;

class UnsafeShortFieldAccessorImpl extends UnsafeFieldAccessorImpl {
    UnsafeShortFieldAccessorImpl(Field field) {
        super(field);
    }

    public Object get(Object obj) throws IllegalArgumentException {
        return new Short(getShort(obj));
    }

    public boolean getBoolean(Object obj) throws IllegalArgumentException {
        throw newGetBooleanIllegalArgumentException();
    }

    public byte getByte(Object obj) throws IllegalArgumentException {
        throw newGetByteIllegalArgumentException();
    }

    public char getChar(Object obj) throws IllegalArgumentException {
        throw newGetCharIllegalArgumentException();
    }

    public short getShort(Object obj) throws IllegalArgumentException {
        ensureObj(obj);
        return unsafe.getShort(obj, fieldOffset);
    }

    public int getInt(Object obj) throws IllegalArgumentException {
        return getShort(obj);
    }

    public long getLong(Object obj) throws IllegalArgumentException {
        return getShort(obj);
    }

    public float getFloat(Object obj) throws IllegalArgumentException {
        return getShort(obj);
    }

    public double getDouble(Object obj) throws IllegalArgumentException {
        return getShort(obj);
    }

    public void set(Object obj, Object value)
        throws IllegalArgumentException, IllegalAccessException
    {
        ensureObj(obj);
        if (isFinal) {
            throwFinalFieldIllegalAccessException(value);
        }
        if (value == null) {
            throwSetIllegalArgumentException(value);
        }
        if (value instanceof Byte) {
            unsafe.putShort(obj, fieldOffset, ((Byte) value).byteValue());
            return;
        }
        if (value instanceof Short) {
            unsafe.putShort(obj, fieldOffset, ((Short) value).shortValue());
            return;
        }
        throwSetIllegalArgumentException(value);
    }

    public void setBoolean(Object obj, boolean z)
        throws IllegalArgumentException, IllegalAccessException
    {
        throwSetIllegalArgumentException(z);
    }

    public void setByte(Object obj, byte b)
        throws IllegalArgumentException, IllegalAccessException
    {
        setShort(obj, b);
    }

    public void setChar(Object obj, char c)
        throws IllegalArgumentException, IllegalAccessException
    {
        throwSetIllegalArgumentException(c);
    }

    public void setShort(Object obj, short s)
        throws IllegalArgumentException, IllegalAccessException
    {
        ensureObj(obj);
        if (isFinal) {
            throwFinalFieldIllegalAccessException(s);
        }
        unsafe.putShort(obj, fieldOffset, s);
    }

    public void setInt(Object obj, int i)
        throws IllegalArgumentException, IllegalAccessException
    {
        throwSetIllegalArgumentException(i);
    }

    public void setLong(Object obj, long l)
        throws IllegalArgumentException, IllegalAccessException
    {
        throwSetIllegalArgumentException(l);
    }

    public void setFloat(Object obj, float f)
        throws IllegalArgumentException, IllegalAccessException
    {
        throwSetIllegalArgumentException(f);
    }

    public void setDouble(Object obj, double d)
        throws IllegalArgumentException, IllegalAccessException
    {
        throwSetIllegalArgumentException(d);
    }
}