Java tutorial
/** * The MIT License * * Copyright (C) 2015 Asterios Raptis * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package de.alpharogroup.phone.data.management.system.service; import java.util.List; import javax.persistence.Query; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import de.alpharogroup.collections.ListExtensions; import de.alpharogroup.db.service.jpa.AbstractBusinessService; import de.alpharogroup.phone.data.management.system.daos.SlotScoresDao; import de.alpharogroup.phone.data.management.system.entities.SlotScores; import de.alpharogroup.phone.data.management.system.service.api.SlotScoresService; import de.alpharogroup.phone.data.management.system.service.util.HqlStringCreator; @Transactional @Service("slotScoresService") public class SlotScoresBusinessService extends AbstractBusinessService<SlotScores, Integer, SlotScoresDao> implements SlotScoresService { /** * */ private static final long serialVersionUID = 1L; @Override @Transactional public SlotScores find(final String phoneNumber) { final List<SlotScores> slotScores = find(phoneNumber, null); return ListExtensions.getFirst(slotScores); } @Override @SuppressWarnings("unchecked") public List<SlotScores> find(final String phoneNumber, final Integer score) { final String hqlString = HqlStringCreator.forSlotScore(phoneNumber, score); final Query query = getQuery(hqlString); if ((phoneNumber != null) && !phoneNumber.isEmpty()) { query.setParameter("phoneNumber", phoneNumber); } if (score != null) { query.setParameter("score", score); } final List<SlotScores> images = query.getResultList(); return images; } @Autowired public void setProfileRatingsDao(final SlotScoresDao slotScoreDao) { setDao(slotScoreDao); } }