invokeid.java

来自「CmisJavaApi」· Java 代码 · 共 67 行

/*
 * The contents of this file are subject to the Dyade Public License, 
 * as defined by the file DYADE_PUBLIC_LICENSE.TXT
 *
 * You may not use this file except in compliance with the License. You may
 * obtain a copy of the License on the Dyade web site (www.dyade.fr).
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific terms governing rights and limitations under the License.
 *
 * The Original Code is CmisJava API, including the java package 
 * fr.dyade.cmis, released September 5, 2000.
 *
 * The Initial Developer of the Original Code is Dyade. The Original Code and
 * portions created by Dyade are Copyright Bull and Copyright INRIA. 
 * All Rights Reserved.
 */

/*      Copyright 1996-2000 by Institut National de Recherche en Informatique 
 *                             et en Automatique (INRIA)
 *          All rights reserved.  See COPYRIGHT in top-level directory.
 *
 *      Authors: Laurent Andrey, Eric Dillon, Olivier Festor
 */
//
//  $Id: InvokeId.java,v 1.2 2000/09/05 13:30:47 festor Exp $
//

//---------------------------------------------------------------------------//
//  Todo
//---------------------------------------------------------------------------//
// May a switch to a LONG field....

package fr.dyade.cmis.api.types;

/** Invoke id.
  * This class implements proper <tt>equals()</tt> and <tt>hashCode()</tt> to allow
  * the use of InvokeId as key in containers like Hashtable. Indeed Invoke id are very likely
  * to be the key value to store pending request, performing operation and fetch back them.
  * No mutator (i.e setInvokeId) are provided to ensure invariance of equals and hashCode.
  * @version cvs $Id: InvokeId.java,v 1.2 2000/09/05 13:30:47 festor Exp $
  */
public class InvokeId extends CMISType  {
      public InvokeId(int pIId) {
	 fInvokeId = pIId;
      }
      /** equals, for id in same stack/association.
	*/
      public final boolean equals(Object obj) {
	 if (obj instanceof InvokeId) { //rem: null instance of A class is always false.
	    return fInvokeId==((InvokeId)obj).fInvokeId;
	 } 
	 return false;
      }
      public final int hashCode() {
	 return (int)fInvokeId;
      }
      public final int getInvokeId() {
	 return fInvokeId;
      }
      public final String toString() {
	 return Integer.toString(fInvokeId);
      }
      private int fInvokeId;
} // InvokeId