Java tutorial
/******************************************************************************* * ***** BEGIN LICENSE BLOCK Version: MPL 1.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for * the specific language governing rights and limitations under the License. * * The Original Code is the OpenCustomer CRM. * * The Initial Developer of the Original Code is Thomas Bader (Bader & Jene * Software-Ingenieurbro). Portions created by the Initial Developer are * Copyright (C) 2005 the Initial Developer. All Rights Reserved. * * Contributor(s): Thomas Bader <thomas.bader@bader-jene.de> * * ***** END LICENSE BLOCK ***** */ package org.opencustomer.db.dao.crm; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.HibernateException; import org.hibernate.Query; import org.opencustomer.db.vo.crm.CompanyVO; import org.opencustomer.db.vo.crm.PersonVO; import org.opencustomer.framework.db.HibernateContext; import org.opencustomer.framework.db.dao.VersionedDAO; public final class PersonDAO extends VersionedDAO<PersonVO> { private static final Logger log = Logger.getLogger(PersonDAO.class); /** * @throws DatabaseException */ public PersonDAO() throws HibernateException { super(); } protected Class getEntityClass() { return PersonVO.class; } public PersonVO getByName(String firstName, String lastName) { String _firstName = toLower(firstName); String _lastName = toLower(lastName); if (log.isDebugEnabled()) log.debug("search for person by name (firstNane=" + firstName + "/lastName=" + lastName + ")"); PersonVO person = null; try { StringBuilder hql = new StringBuilder(); hql.append(" FROM ").append(getEntityClass().getName()).append(" e "); hql.append(" WHERE 1=1 "); if (firstName != null) hql.append(" AND lower(e.firstName) = :firstName "); if (lastName != null) hql.append(" AND lower(e.lastName) = :lastName "); Query query = HibernateContext.getSession().createQuery(hql.toString()); if (firstName != null) query.setString("firstName", _firstName); if (lastName != null) query.setString("lastName", _lastName); person = (PersonVO) query.uniqueResult(); if (log.isDebugEnabled()) log.debug("found person: " + person); } catch (HibernateException e) { log.error("Could not find person", e); throw e; } return person; } public List<PersonVO> getByMail(String mail) { String _mail = toLower(adjustWildcards(mail)); if (log.isDebugEnabled()) log.debug("search for person by mail (Mail=" + mail); List<PersonVO> list = null; try { StringBuilder hql = new StringBuilder(); hql.append(" FROM ").append(getEntityClass().getName()).append(" e "); if (mail != null) hql.append(" WHERE lower(e.email) like :mail "); Query query = HibernateContext.getSession().createQuery(hql.toString()); if (mail != null) query.setString("mail", _mail); list = toTypeSafeList(query.list()); HibernateContext.getSession().clear(); // lsche den SessionCache if (log.isDebugEnabled()) log.debug("found " + list.size() + " persons"); } catch (HibernateException e) { log.error("Could not find Person", e); throw e; } return list; } public List<PersonVO> getWithUser(PersonVO activePerson) { if (log.isDebugEnabled()) log.debug("search for persons with user - except activePerson: " + activePerson); List<PersonVO> list = null; try { StringBuilder hql = new StringBuilder(); hql.append(" SELECT e "); hql.append(" FROM ").append(getEntityClass().getName()).append(" e "); hql.append(" inner join e.user u "); if (activePerson != null) hql.append(" WHERE e.id != :activePerson "); Query query = HibernateContext.getSession().createQuery(hql.toString()); if (activePerson != null) query.setParameter("activePerson", activePerson.getId()); list = toTypeSafeList(query.list()); HibernateContext.getSession().clear(); // lsche den SessionCache if (log.isDebugEnabled()) log.debug("found " + list.size() + " persons"); } catch (HibernateException e) { log.error("Could not find Person", e); throw e; } return list; } public List<PersonVO> getForCompany(CompanyVO company) { if (log.isDebugEnabled()) log.debug("get persons for company with id " + company.getId()); List<PersonVO> list = null; try { StringBuilder hql = new StringBuilder(); hql.append(" FROM ").append(getEntityClass().getName()).append(" e "); hql.append(" WHERE company = :company "); Query query = HibernateContext.getSession().createQuery(hql.toString()); query.setEntity("company", company); list = toTypeSafeList(query.list()); if (log.isDebugEnabled()) log.debug("found " + list.size() + " persons"); } catch (HibernateException e) { log.error("Could not find Person", e); throw e; } return list; } }