Java tutorial
/* * GANT BSD Software License * * Copyright (c) 2017 - 2020, GANT * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the * following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following * disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other materials provided with the distribution. * * 3. Neither the name of the GANT nor the names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * Disclaimer: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.geant.sat.ui.utils; import org.geant.sat.api.dto.EntityDetails; import org.geant.sat.api.dto.ListEntitiesResponse; import org.geant.sat.ui.MainUI; import com.vaadin.ui.ItemCaptionGenerator; /** class implementing helpers for assessor details.*/ @SuppressWarnings("serial") public class EntityStringIDHelper implements ItemCaptionGenerator<String> { /** main ui for accessing api.*/ private MainUI mainUI; /** * Constructor. * * @param ui main ui for accessing api. */ public EntityStringIDHelper(MainUI ui) { mainUI = ui; } public String apply(String assessorId) { return display(assessorId, mainUI); } /** * Converts entityId to a human readable string. * * @param entityId * entity id as string * @ui main ui to access common features. . * @return entity display string. */ public static String display(String entityId, MainUI ui) { ListEntitiesResponse response = ui.getSatApiClient().getEntities(); if (!ui.indicateSuccess(response)) { return null; } for (EntityDetails details : response.getEntities()) { if (details.getId().equals(entityId)) { return EntityDetailsHelper.display(details); } } return null; } }