Java tutorial
/* * Copyright 2014 MIR@MU. * * 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. */ package cz.muni.fi.mir.db.dao.impl; import java.util.Collections; import java.util.List; import javax.persistence.NoResultException; import org.apache.log4j.Logger; import org.springframework.stereotype.Repository; import cz.muni.fi.mir.db.dao.SourceDocumentDAO; import cz.muni.fi.mir.db.domain.SourceDocument; /** * * @author Dominik Szalai - emptulik at gmail.com */ @Repository(value = "sourceDocumentDAO") public class SourceDocumentDAOImpl extends GenericDAOImpl<SourceDocument, Long> implements SourceDocumentDAO { private static final Logger logger = Logger.getLogger(SourceDocumentDAOImpl.class); public SourceDocumentDAOImpl() { super(SourceDocument.class); } @Override public List<SourceDocument> getAllDocuments() { List<SourceDocument> resultList = Collections.emptyList(); try { resultList = entityManager.createQuery("SELECT sd FROM sourceDocument sd", SourceDocument.class) .getResultList(); } catch (NoResultException nre) { logger.debug(nre); } return resultList; } }