Java tutorial
package nc.noumea.mairie.appock.viewmodel; /*- * #%L * Logiciel de Gestion des approvisionnements et des stocks des fournitures administratives de la Mairie de Nouma * %% * Copyright (C) 2017 Mairie de Nouma, Nouvelle-Caldonie * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import java.io.Serializable; import java.util.ArrayList; import java.util.List; import org.apache.commons.lang.StringUtils; import org.zkoss.bind.annotation.Init; import org.zkoss.zk.ui.select.annotation.VariableResolver; import org.zkoss.zk.ui.select.annotation.WireVariable; import org.zkoss.zkplus.spring.DelegatingVariableResolver; import nc.noumea.mairie.appock.core.security.AppUser; import nc.noumea.mairie.appock.enums.Role; import nc.noumea.mairie.appock.services.AppUserService; @VariableResolver(DelegatingVariableResolver.class) public class EditContactReferentAchatViewModel implements Serializable { private static final long serialVersionUID = 1L; @WireVariable AppUserService appUserService; private String listeAdresseMail; public String getListeAdresseMail() { return listeAdresseMail; } public void setListeAdresseMail(String listeAdresseMail) { this.listeAdresseMail = listeAdresseMail; } @Init public void init() { List<AppUser> listeAppUser = appUserService.findAllWithRole(Role.ROLE_REFERENT_ACHAT, true); List<String> result = new ArrayList<>(); for (AppUser appUser : listeAppUser) { if (StringUtils.isNotBlank(appUser.getEmail())) { result.add(appUser.getEmail()); } } setListeAdresseMail(StringUtils.join(result, "; ")); } }