Java tutorial
/** * Copyright (C) 2012 - 2013, Grass CRM Studio * * 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 com.gcrm.service.impl; import java.io.Serializable; import java.util.Collection; import java.util.List; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; import com.gcrm.dao.IBaseDao; import com.gcrm.exception.ServiceException; import com.gcrm.service.IBaseService; import com.gcrm.vo.SearchCondition; import com.gcrm.vo.SearchResult; /** * Base service */ @Transactional public class BaseService<T extends Serializable> implements IBaseService<T> { private IBaseDao<T> baseDao; /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#getAllObjects(java.lang.String) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List<T> getAllObjects(String clazz) { return baseDao.getAllObjects(clazz); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#makePersistent(java.io.Serializable) */ public T makePersistent(T entity) { return baseDao.makePersistent(entity); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#deleteEntity(java.lang.Class, * java.lang.Integer) */ public void deleteEntity(Class<T> entityClass, Integer id) { baseDao.deleteEntity(entityClass, id); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#batchDeleteEntity(java.lang.Class, * java.lang.String) */ public void batchDeleteEntity(Class<T> entityClass, String seleteIDs) throws ServiceException { if (seleteIDs != null) { String[] ids = seleteIDs.split(","); for (int i = 0; i < ids.length; i++) { String deleteid = ids[i]; baseDao.deleteEntity(entityClass, Integer.valueOf(deleteid)); } } } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#getEntityById(java.lang.Class, * java.lang.Integer) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public T getEntityById(Class<T> entityClass, Integer id) { return baseDao.getEntityById(entityClass, id); } /* * (non-Javadoc) * * @see com.gcrm.dao.IBaseDao#findByName(java.lang.String, java.lang.String) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public T findByName(String clazz, String name) { return baseDao.findByName(clazz, name); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#findByParam(java.lang.String, * java.lang.Object) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List<T> findByParam(String hql, Object paramValue) { return baseDao.findByParam(hql, paramValue); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#countsByParams(java.lang.String, * java.lang.Object[]) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public long countsByParams(String hql, Object[] paramValues) { return baseDao.countsByParams(hql, paramValues); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#findByHQL(java.lang.String) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List<T> findByHQL(String hql) { return baseDao.findByHQL(hql); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#findVOByHQL(java.lang.String) */ @SuppressWarnings("rawtypes") @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List findVOByHQL(String hql) { return baseDao.findVOByHQL(hql); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#findVOByParams(java.lang.String, * java.lang.Object[]) */ @SuppressWarnings({ "rawtypes" }) public List findVOByParams(String hql, Object[] paramValues) { return baseDao.findVOByParams(hql, paramValues); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#getObjectsCount(java.lang.String) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public long getObjectsCount(String clazz) { return baseDao.getObjectsCount(clazz); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#getPaginationObjects(java.lang.String, * com.gcrm.vo.SearchCondition) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public SearchResult<T> getPaginationObjects(String clazz, final SearchCondition searchCondition) { return baseDao.getPaginationObjects(clazz, searchCondition); } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#getObjects(java.lang.String, * java.lang.String) */ @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List<T> getObjects(final String clazz, final String condition) { return baseDao.getObjects(clazz, condition); } public IBaseDao<T> getBaseDao() { return baseDao; } public void setBaseDao(IBaseDao<T> baseDao) { this.baseDao = baseDao; } /* * (non-Javadoc) * * @see com.gcrm.service.IBaseService#batchUpdate(java.util.Collection) */ @Override public void batchUpdate(Collection<T> entities) { baseDao.batchUpdate(entities); } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List<T> getAllObjects(String clazz, String columns) { return baseDao.getAllObjects(clazz, columns); } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public SearchResult<T> getPaginationObjects(String clazz, String columns, SearchCondition searchCondition) { return baseDao.getPaginationObjects(clazz, columns, searchCondition); } @Override @Transactional(propagation = Propagation.NOT_SUPPORTED, readOnly = true) public List<T> getObjects(String clazz, String columns, String condition) { return baseDao.getObjects(clazz, columns, condition); } }