/*******************************************************************************
* ***** BEGIN LICENSE BLOCK Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* 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 language governing rights and limitations under the License.
*
* The Original Code is the OpenCustomer CRM.
*
* The Initial Developer of the Original Code is Thomas Bader (Bader & Jene
* Software-Ingenieurb�ro). Portions created by the Initial Developer are
* Copyright (C) 2005 the Initial Developer. All Rights Reserved.
*
* Contributor(s): Thomas Bader <thomas.bader@bader-jene.de>
*
* ***** END LICENSE BLOCK *****
*/
package org.opencustomer.framework.db.util;
public final class Page {
long step;
long page;
/**
* Creates a new instance.
* @param step the number of entries on a page.
* @param page the page number.
*/
public Page(long step, long page) {
this.setStep(step);
this.setPage(page);
}
public final long getPage() {
return page;
}
public final void setPage(long page) {
if (page < 1)
this.page = 1;
else
this.page = page;
}
public final long getStep()
{
return step;
}
public final void setStep(long step) {
this.step = step;
}
public final long getFirstEntry() {
return getLastEntry() - step + 1;
}
public final long getLastEntry() {
return step * page;
}
}