/*
* regain - A file search engine providing plenty of formats
* Copyright (C) 2004 Til Schneider
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact: Til Schneider, info@murfman.de
*
* CVS information:
* $RCSfile$
* $Source$
* $Date: 2006-01-17 11:45:08 +0100 (Di, 17 Jan 2006) $
* $Author: til132 $
* $Revision: 188 $
*/
package net.sf.regain.search.sharedlib.input;
import net.sf.regain.RegainException;
import net.sf.regain.search.SearchConstants;
import net.sf.regain.util.sharedtag.PageRequest;
import net.sf.regain.util.sharedtag.PageResponse;
import net.sf.regain.util.sharedtag.SharedTag;
/**
* Generates a hidden field that contains the maximum number of results.
*
* @author Til Schneider, www.murfman.de
*/
public class MaxresultsTag extends SharedTag implements SearchConstants {
/**
* Called when the parser reaches the end tag.
*
* @param request The page request.
* @param response The page response.
* @throws RegainException If there was an exception.
*/
public void printEndTag(PageRequest request, PageResponse response)
throws RegainException
{
String maxresults = request.getParameter(PARAM_MAX_RESULTS);
if (maxresults != null) {
response.print("<input name=\"maxresults\" type=\"hidden\" "
+ "value=\"" + maxresults + "\"/>");
}
}
}
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