/* Copyright (c) 2001-2011, The HSQL Development Group
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package org.hsqldb.persist;
import java.io.IOException;
import org.hsqldb.HsqlException;
import org.hsqldb.Row;
import org.hsqldb.RowDiskDataChange;
import org.hsqldb.Session;
import org.hsqldb.TableBase;
import org.hsqldb.rowio.RowInputInterface;
/*
* Implementation of PersistentStore for data change lists.
*
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @version 2.3.0
* @since 2.2.7
*/
public class RowStoreDataChange extends RowStoreAVLHybrid {
Session session;
public RowStoreDataChange(Session session,
PersistentStoreCollection manager,
TableBase table) {
super(session, manager, table, true);
this.session = session;
super.changeToDiskTable(session);
}
public CachedObject getNewCachedObject(Session session, Object object,
boolean tx) {
Row row = new RowDiskDataChange(table, (Object[]) object, this, null);
add(session, row, tx);
return row;
}
public CachedObject get(RowInputInterface in) {
try {
return new RowDiskDataChange(session, table, in);
} catch (HsqlException e) {
return null;
} catch (IOException e1) {
return null;
}
}
}