/*

 * Copyright (c) 1998, 2006, Oracle and/or its affiliates. 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.tools.jdi;

import com.sun.jdi.*;

public class VoidValueImpl extends ValueImpl implements VoidValue {

    VoidValueImpl(VirtualMachine aVm) {

        super(aVm);

    }

    public boolean equals(Object obj) {

        return (obj != null) && (obj instanceof VoidValue) && super.equals(obj);

    }

    public int hashCode() {

        /*

         * TO DO: Better hash code

         */

        return 47245;

    }

    public Type type() {

        return vm.theVoidType();

    }

    ValueImpl prepareForAssignmentTo(ValueContainer destination)

                    throws InvalidTypeException {

        if ("void".equals(destination.typeName())) {

            return this;

        }

        throw new InvalidTypeException();

    }

    public String toString() {

        return "<void value>";

    }

    byte typeValueKey() {

        return JDWP.Tag.VOID;

    }

}