u32.java

来自「CmisJavaApi」· Java 代码 · 共 62 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: U32.java,v 1.2 2000/09/05 13:31:05 festor Exp $
// $Source: /local/resedas/CVS-Repository/CmisJavaApi/src/fr/dyade/cmis/api/types/U32.java,v $

package fr.dyade.cmis.api.types;

/** "private" class to handle unsigned 32 bits related values
  * This class is the base for class involving unsigned 32 bits integer.
  * The java implementation uses a java long field the "next" available signed integer size
  * as java does feature unsigned primitive types. java long are signed 64 bits.
  * @see fr.dyade.cmis.api.types.Gauge32
  * @version cvs $Id: U32.java,v 1.2 2000/09/05 13:31:05 festor Exp $
  */
abstract class U32 extends Value {
      public static long MAX_VALUE=4294967295L;
      U32(short pValueType) {
	 super(pValueType);
      }
      U32(short pValueType, long pValue ){
	 super(pValueType);
	 fValue=pValue;
      }
      public final long getValue() {
	 return fValue;
      }
      public final void setValue(long pValue) {
	 fValue=pValue;
      }
      public boolean isValid() {
	 return ((0<=fValue) && (fValue<=MAX_VALUE));
      }
      public String toString(){
	 return Long.toString(fValue);
      }
      private long fValue;
}