/* * Copyright � 2003 Sun Microsystems, Inc. All rights reserved. U.S. * Government Rights - Commercial software. Government users are subject * to the Sun Microsystems, Inc. standard license agreement and * applicable provisions of the FAR and its supplements. Use is subject * to license terms. * * This distribution may include materials developed by third parties. * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks * or registered trademarks of Sun Microsystems, Inc. in the U.S. and * other countries. */ package dataregistry; public final class PartKey implements java.io.Serializable { public String partNumber; public int revision; /** * @see Object#equals(Object) */ public boolean equals(Object otherOb) { if (this == otherOb) { return true; } if (!(otherOb instanceof PartKey)) { return false; } PartKey other = (PartKey) otherOb; return ( (partNumber==null?other.partNumber==null:partNumber.equals(other.partNumber)) && (revision == other.revision) ); } /** * @see Object#hashCode() */ public int hashCode() { return ( (partNumber==null?0:partNumber.hashCode()) ^ ((int) revision) ); } /** * @see Object#toString() */ public String toString() { return partNumber + " rev" + revision; } }