Java tutorial
/******************************************************************************* * This file is part of the EEG-database project * * ========================================== * * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/) * * *********************************************************************************************************************** * * Licensed 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. * * *********************************************************************************************************************** * * HardwareConverter.java, 2013/10/02 00:01 Jakub Rinkes ******************************************************************************/ package cz.zcu.kiv.eegdatabase.wui.ui.experiments.converters; import cz.zcu.kiv.eegdatabase.data.pojo.Hardware; import cz.zcu.kiv.eegdatabase.wui.core.common.HardwareFacade; import org.apache.wicket.util.convert.IConverter; import org.apache.wicket.util.string.Strings; import java.util.List; import java.util.Locale; public class HardwareConverter implements IConverter<Hardware> { private static final long serialVersionUID = -8141616050930046147L; private HardwareFacade hardwareFacade; public HardwareConverter(HardwareFacade hardwareFacade) { this.hardwareFacade = hardwareFacade; } @Override public Hardware convertToObject(String s, Locale locale) { if (Strings.isEmpty(s)) { return null; } List<Hardware> hardwares = hardwareFacade.readByParameter("title", s); return (hardwares != null && hardwares.size() > 0) ? hardwares.get(0) : new Hardware(); } @Override public String convertToString(Hardware hardware, Locale locale) { return hardware.getTitle(); } }