| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 com.cloud.dao; |
| |
| import java.io.Serializable; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.naming.ConfigurationException; |
| |
| import com.cloud.utils.component.ManagerBase; |
| import com.cloud.utils.db.EntityManager; |
| import com.cloud.utils.db.GenericDao; |
| import com.cloud.utils.db.GenericDaoBase; |
| import com.cloud.utils.db.GenericSearchBuilder; |
| import com.cloud.utils.db.SearchBuilder; |
| import com.cloud.utils.db.SearchCriteria; |
| |
| import net.sf.ehcache.Cache; |
| |
| @SuppressWarnings("unchecked") |
| public class EntityManagerImpl extends ManagerBase implements EntityManager { |
| String _name; |
| Cache _cache; |
| |
| @Override |
| public <T, K extends Serializable> T findById(Class<T> entityType, K id) { |
| GenericDao<? extends T, K> dao = (GenericDao<? extends T, K>)GenericDaoBase.getDao(entityType); |
| return dao.findById(id); |
| } |
| |
| @Override |
| public <T, K extends Serializable> T findByIdIncludingRemoved(Class<T> entityType, K id) { |
| GenericDao<? extends T, K> dao = (GenericDao<? extends T, K>)GenericDaoBase.getDao(entityType); |
| return dao.findByIdIncludingRemoved(id); |
| } |
| |
| @Override |
| public <T> T findByUuid(Class<T> entityType, String uuid) { |
| // Finds and returns a unique VO using uuid, null if entity not found in db |
| GenericDao<? extends T, String> dao = (GenericDao<? extends T, String>)GenericDaoBase.getDao(entityType); |
| return dao.findByUuid(uuid); |
| } |
| |
| @Override |
| public <T> T findByUuidIncludingRemoved(Class<T> entityType, String uuid) { |
| // Finds and returns a unique VO using uuid, null if entity not found in db |
| GenericDao<? extends T, String> dao = (GenericDao<? extends T, String>)GenericDaoBase.getDao(entityType); |
| return dao.findByUuidIncludingRemoved(uuid); |
| } |
| |
| @Override |
| public <T> T findByXId(Class<T> entityType, String xid) { |
| return null; |
| } |
| |
| @Override |
| public <T> List<? extends T> list(Class<T> entityType) { |
| GenericDao<? extends T, ? extends Serializable> dao = GenericDaoBase.getDao(entityType); |
| return dao.listAll(); |
| } |
| |
| public <T> T persist(T t) { |
| GenericDao<T, ? extends Serializable> dao = (GenericDao<T, ? extends Serializable>)GenericDaoBase.getDao((Class<T>)t.getClass()); |
| return dao.persist(t); |
| } |
| |
| public <T> SearchBuilder<T> createSearchBuilder(Class<T> entityType) { |
| GenericDao<T, ? extends Serializable> dao = (GenericDao<T, ? extends Serializable>)GenericDaoBase.getDao(entityType); |
| return dao.createSearchBuilder(); |
| } |
| |
| public <T, K> GenericSearchBuilder<T, K> createGenericSearchBuilder(Class<T> entityType, Class<K> resultType) { |
| GenericDao<T, ? extends Serializable> dao = (GenericDao<T, ? extends Serializable>)GenericDaoBase.getDao(entityType); |
| return dao.createSearchBuilder((Class<K>)resultType.getClass()); |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| _name = name; |
| |
| return true; |
| } |
| |
| @Override |
| public boolean start() { |
| return true; |
| } |
| |
| @Override |
| public boolean stop() { |
| return true; |
| } |
| |
| @Override |
| public String getName() { |
| return _name; |
| } |
| |
| public <T, K> List<K> search(Class<T> entityType, SearchCriteria<K> sc) { |
| GenericDao<T, ? extends Serializable> dao = (GenericDao<T, ? extends Serializable>)GenericDaoBase.getDao(entityType); |
| return dao.customSearch(sc, null); |
| } |
| |
| @Override |
| public <T, K extends Serializable> void remove(Class<T> entityType, K id) { |
| GenericDao<T, K> dao = (GenericDao<T, K>)GenericDaoBase.getDao(entityType); |
| dao.remove(id); |
| } |
| |
| @Override |
| public <T> boolean validEntityType(Class<T> entityType) { |
| GenericDao<T, ? extends Serializable> dao = (GenericDao<T, ? extends Serializable>)GenericDaoBase.getDao(entityType); |
| return dao != null; |
| } |
| } |