je/examples/collections/ship/index/SupplierKey.java
2021-06-06 13:46:45 -04:00

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/*-
* Copyright (C) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
*
* This file was distributed by Oracle as part of a version of Oracle Berkeley
* DB Java Edition made available at:
*
* http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/downloads/index.html
*
* Please see the LICENSE file included in the top-level directory of the
* appropriate version of Oracle Berkeley DB Java Edition for a copy of the
* license and additional information.
*/
package collections.ship.index;
import java.io.Serializable;
/**
* A SupplierKey serves as the key in the key/data pair for a supplier entity.
*
* <p> In this sample, SupplierKey is used both as the storage data for the key
* as well as the object binding to the key. Because it is used directly as
* storage data using serial format, it must be Serializable. </p>
*
* @author Mark Hayes
*/
public class SupplierKey implements Serializable {
private String number;
public SupplierKey(String number) {
this.number = number;
}
public final String getNumber() {
return number;
}
public String toString() {
return "[SupplierKey: number=" + number + ']';
}
}