Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/util/data/ReadOnlyRepository.java @ 438:f0ad10e0e1b1
Moved Repositories, etc. into data package.
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Fri, 06 Feb 2015 17:55:54 +0100 |
parents | |
children | 808ea2091c1d |
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/* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz * Software engineering by Intevation GmbH * * This file is Free Software under the GNU GPL (v>=3) * and comes with ABSOLUTELY NO WARRANTY! Check out * the documentation coming with IMIS-Labordaten-Application for details. */ package de.intevation.lada.util.data; import java.util.List; import javax.persistence.EntityManager; import javax.persistence.criteria.CriteriaQuery; import de.intevation.lada.util.rest.Response; /** * @author rrenkert */ public class ReadOnlyRepository extends AbstractRepository { public ReadOnlyRepository() { } @Override public Response create(Object object) { return null; } @Override public Response update(Object object) { return null; } @Override public Response delete(Object object) { return null; } @Override public <T> Response filter(CriteriaQuery<T> filter) { List<T> result = emp.entityManager(dataSource).createQuery(filter).getResultList(); return new Response(true, 200, result); } @Override public <T> Response filter(CriteriaQuery<T> filter, int size, int start) { List<T> result = emp.entityManager(dataSource).createQuery(filter).getResultList(); if (size > 0 && start > -1) { List<T> newList = result.subList(start, size + start); return new Response(true, 200, newList, result.size()); } return new Response(true, 200, result); } public <T> Response getAll(Class<T> clazz) { EntityManager manager = emp.entityManager(dataSource); QueryBuilder<T> builder = new QueryBuilder<T>(manager, clazz); List<T> result = manager.createQuery(builder.getQuery()).getResultList(); return new Response(true, 200, result); } @Override public <T> Response getById(Class<T> clazz, Object id) { T item = emp.entityManager(dataSource).find(clazz, id); if (item == null) { return new Response(false, 600, null); } return new Response(true, 200, item); } }