Shipment.java

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2002-2005
 *      Sleepycat Software.  All rights reserved.
 *
 * $Id: Shipment.java,v 12.2 2005/06/16 20:22:40 bostic Exp $
 */

package collections.ship.marshal;

import java.io.Serializable;

import com.sleepycat.bind.tuple.TupleInput;
import com.sleepycat.bind.tuple.TupleOutput;

public class Shipment implements Serializable, MarshalledEnt {

    static final String PART_KEY = "part";
    static final String SUPPLIER_KEY = "supplier";

    private transient String partNumber;
    private transient String supplierNumber;
    private int quantity;

    public Shipment(String partNumber, String supplierNumber, int quantity) {

        this.partNumber = partNumber;
        this.supplierNumber = supplierNumber;
        this.quantity = quantity;
    }

    void setKey(String partNumber, String supplierNumber) {

        this.partNumber = partNumber;
        this.supplierNumber = supplierNumber;
    }

    public final String getPartNumber() {

        return partNumber;
    }

    public final String getSupplierNumber() {

        return supplierNumber;
    }

    public final int getQuantity() {

        return quantity;
    }

    public String toString() {

        return "[Shipment: part=" + partNumber +
                " supplier=" + supplierNumber +
                " quantity=" + quantity + ']';
    }

    // --- MarshalledEnt implementation ---

    Shipment() {

        // A no-argument constructor is necessary only to allow the binding to
        // instantiate objects of this class.
    }

    public void unmarshalPrimaryKey(TupleInput keyInput) {

        this.partNumber = keyInput.readString();
        this.supplierNumber = keyInput.readString();
    }

    public void marshalPrimaryKey(TupleOutput keyOutput) {

        keyOutput.writeString(this.partNumber);
        keyOutput.writeString(this.supplierNumber);
    }

    public boolean marshalSecondaryKey(String keyName, TupleOutput keyOutput) {

        if (keyName.equals(PART_KEY)) {
            keyOutput.writeString(this.partNumber);
            return true;
        } else if (keyName.equals(SUPPLIER_KEY)) {
            keyOutput.writeString(this.supplierNumber);
            return true;
        } else {
            throw new UnsupportedOperationException(keyName);
        }
    }
}

---