Java tutorial
/* * Copyright (C) 2013 tarent AG * * 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 org.osiam.auth.oauth_client; import java.util.List; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.persistence.Query; import org.osiam.auth.exception.ResourceNotFoundException; import org.springframework.stereotype.Repository; @Repository public class ClientDao { @PersistenceContext private EntityManager em; public ClientEntity getClient(final String id) { return getClientById(id); } public ClientEntity create(final ClientEntity client) { em.persist(client); return client; } public void delete(final String id) { em.remove(getClientById(id)); } public ClientEntity update(final ClientEntity client, final String id) { return em.merge(mergeClient(client, id)); } private ClientEntity mergeClient(final ClientEntity client, final String id) { final ClientEntity clientEntity = getClientById(id); clientEntity.setRefreshTokenValiditySeconds(client.getRefreshTokenValiditySeconds()); clientEntity.setAccessTokenValiditySeconds(client.getAccessTokenValiditySeconds()); clientEntity.setRedirectUri(client.getRedirectUri()); clientEntity.setScope(client.getScope()); clientEntity.setExpiry(client.getExpiry()); clientEntity.setImplicit(client.isImplicit()); clientEntity.setValidityInSeconds(client.getValidityInSeconds()); clientEntity.setId(client.getId()); clientEntity.setGrants(client.getGrants()); return clientEntity; } private ClientEntity getClientById(final String id) { final Query query = em.createNamedQuery("getClientById"); query.setParameter("id", id); final List<?> result = query.getResultList(); if (result.isEmpty()) { throw new ResourceNotFoundException("Resource " + id + " not found."); } return (ClientEntity) result.get(0); } }