/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved.
*
* $Id$
*/
// File: ItemNameKeyCreator.java
package db.GettingStarted;
import com.sleepycat.bind.tuple.TupleBinding;
import com.sleepycat.db.SecondaryKeyCreator;
import com.sleepycat.db.DatabaseEntry;
import com.sleepycat.db.DatabaseException;
import com.sleepycat.db.SecondaryDatabase;
public class ItemNameKeyCreator implements SecondaryKeyCreator {
private TupleBinding theBinding;
// Use the constructor to set the tuple binding
ItemNameKeyCreator(TupleBinding binding) {
theBinding = binding;
}
// Abstract method that we must implement
public boolean createSecondaryKey(SecondaryDatabase secDb,
DatabaseEntry keyEntry, // From the primary
DatabaseEntry dataEntry, // From the primary
DatabaseEntry resultEntry) // set the key data on this.
throws DatabaseException {
if (dataEntry != null) {
// Convert dataEntry to an Inventory object
Inventory inventoryItem =
(Inventory)theBinding.entryToObject(dataEntry);
// Get the item name and use that as the key
String theItem = inventoryItem.getItemName();
resultEntry.setData(theItem.getBytes());
}
return true;
}
}