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// $Id: TaxonController.java 5473 2009-03-25 13:42:07Z a.kohlbecker $
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/**
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* Copyright (C) 2011 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.remote.controller.util;
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import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
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import java.io.IOException;
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import javax.servlet.http.HttpServletResponse;
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import eu.etaxonomy.cdm.remote.controller.HttpStatusMessage;
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/**
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* @author a.kohlbecker
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* @date 22.08.2011
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*
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*/
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public class PagerParameters {
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private Integer pageSize;
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private Integer pageNumber;
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public void setPageSize(Integer pageSize) {
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this.pageSize = pageSize;
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}
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public Integer getPageSize() {
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return pageSize;
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}
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public void setPageNumber(Integer pageNumber) {
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this.pageNumber = pageNumber;
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}
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public Integer getPageNumber() {
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return pageNumber;
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}
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public PagerParameters(Integer pageSize, Integer pageNumber) {
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this.pageSize = pageSize;
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this.pageNumber = pageNumber;
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}
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public void normalizeAndValidate(HttpServletResponse response) throws IOException{
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if(pageNumber == null){
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pageNumber = 0;
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}
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if(pageSize == null){
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pageSize = 0;
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}
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if(pageNumber < 0){
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HttpStatusMessage.fromString("The query parameter 'pageNumber' must not be a negative number").setStatusCode(HTTP_BAD_REQUEST).send(response);
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}
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if(pageSize < 0){
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HttpStatusMessage.fromString("The query parameter 'pageSize' must not be a negative number").setStatusCode(HTTP_BAD_REQUEST).send(response);
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}
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}
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}
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