NullClassCatalog.java

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2002-2005
 *      Sleepycat Software.  All rights reserved.
 *
 * $Id: NullClassCatalog.java,v 12.1 2005/01/31 19:27:35 mark Exp $
 */

package com.sleepycat.bind.serial.test;

import java.io.ObjectStreamClass;
import java.math.BigInteger;

import com.sleepycat.db.DatabaseException;
import com.sleepycat.bind.serial.ClassCatalog;

class NullClassCatalog implements ClassCatalog {

    private long id = Long.MAX_VALUE;

    public void close()
        throws DatabaseException {
    }

    public byte[] getClassID(ObjectStreamClass classFormat)
        throws DatabaseException {

        return BigInteger.valueOf(id--).toByteArray();
    }

    public ObjectStreamClass getClassFormat(byte[] classID)
        throws DatabaseException, ClassNotFoundException {

        return null; // ObjectInput not supported
    }
}

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