Java tutorial
/** * Licensed to ESUP-Portail under one or more contributor license * agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * ESUP-Portail licenses this file to you under the Apache License, * Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.esupportail.pay.services; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import org.apache.commons.lang3.StringUtils; import org.apache.log4j.Logger; import org.esupportail.pay.domain.PayEvt; import org.esupportail.pay.domain.PayEvtMontant; import org.springframework.stereotype.Service; @Service public class UrlIdService { private final Logger log = Logger.getLogger(getClass()); public String generateUrlId4PayEvt(String title) { String urlId = title.replaceAll("[^\\p{L}\\p{Nd}]+", ""); urlId = StringUtils.stripAccents(urlId); try { urlId = URLEncoder.encode(urlId, "UTF-8"); } catch (UnsupportedEncodingException e) { log.warn("UnsupportedEncodingException encoding " + urlId, e); } int i = 1; while (!PayEvt.findPayEvtsByUrlIdEquals(urlId).getResultList().isEmpty()) { urlId = urlId + i++; } return urlId; } public String generateUrlId4PayEvtMontant(PayEvt payboxEvt, String title) { String urlId = title.replaceAll("[^\\p{L}\\p{Nd}]+", ""); urlId = StringUtils.stripAccents(urlId); try { urlId = URLEncoder.encode(urlId, "UTF-8"); } catch (UnsupportedEncodingException e) { log.warn("UnsupportedEncodingException encoding " + urlId, e); } int i = 1; while (!PayEvtMontant.findPayEvtMontantsByEvtAndUrlIdEquals(payboxEvt, urlId).getResultList().isEmpty()) { urlId = urlId + i++; } return urlId; } }