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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002,2010 Oracle. All rights reserved.
*
* $Id: NullClassCatalog.java,v 1.20.2.2 2010/01/04 15:30:41 cwl Exp $
*/
package com.sleepycat.bind.serial.test;
import java.io.ObjectStreamClass;
import java.math.BigInteger;
import com.sleepycat.je.DatabaseException;
import com.sleepycat.bind.serial.ClassCatalog;
/**
* NullCatalog is a dummy Catalog implementation that simply
* returns large (8 byte) class IDs so that ObjectOutput
* can be simulated when computing a serialized size.
*
* @author Mark Hayes
*/
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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