Java tutorial
/** * 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 OpenELIS code. * * Copyright (C) The Minnesota Department of Health. All Rights Reserved. * * Contributor(s): CIRG, University of Washington, Seattle WA. */ package us.mn.state.health.lims.userrole.daoimpl; import org.apache.commons.beanutils.PropertyUtils; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.exception.ConstraintViolationException; import us.mn.state.health.lims.audittrail.dao.AuditTrailDAO; import us.mn.state.health.lims.audittrail.daoimpl.AuditTrailDAOImpl; import us.mn.state.health.lims.common.action.IActionConstants; import us.mn.state.health.lims.common.daoimpl.BaseDAOImpl; import us.mn.state.health.lims.common.exception.LIMSRuntimeException; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.userrole.dao.UserRoleDAO; import us.mn.state.health.lims.userrole.valueholder.UserRole; import us.mn.state.health.lims.userrole.valueholder.UserRolePK; import java.math.BigInteger; import java.util.List; public class UserRoleDAOImpl extends BaseDAOImpl implements UserRoleDAO { public void deleteData(List<UserRole> roles) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (UserRole data : roles) { UserRole oldData = readUserRole(data.getCompoundId()); UserRole newData = new UserRole(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "SYSTEM_USER_ROLE"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in UserRole AuditTrail deleteData()", e); } try { for (UserRole data : roles) { data = readUserRole(data.getCompoundId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in UserRole deleteData()", e); } } public boolean insertData(UserRole role) throws LIMSRuntimeException { try { UserRolePK id = (UserRolePK) HibernateUtil.getSession().save(role); role.setCompoundId(id); AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = role.getSysUserId(); String tableName = "SYSTEM_USER_ROLE"; auditDAO.saveNewHistory(role, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (ConstraintViolationException cve) { LogEvent.logError("UserRolesDAOImpl", "insertData()-- duplicate record", cve.toString()); throw new LIMSRuntimeException("Error in UserRole insertData()-- duplicate record"); } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in UserRole insertData()", e); } return true; } public void updateData(UserRole role) throws LIMSRuntimeException { UserRole oldData = readUserRole(role.getCompoundId()); try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = role.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "SYSTEM_USER_ROLE"; auditDAO.saveHistory(role, oldData, sysUserId, event, tableName); } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in UserRole AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(role); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(role); HibernateUtil.getSession().refresh(role); } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in UserRole updateData()", e); } } public void getData(UserRole role) throws LIMSRuntimeException { try { UserRole tmpUserRole = (UserRole) HibernateUtil.getSession().get(UserRole.class, role.getCompoundId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (tmpUserRole != null) { PropertyUtils.copyProperties(role, tmpUserRole); } else { role.setCompoundId(null); } } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in UserRole getData()", e); } } public List getAllUserRoles() throws LIMSRuntimeException { List list; try { String sql = "from UserRole"; Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "getAllUserRoles()", e.toString()); throw new LIMSRuntimeException("Error in UserRole getAllUserRoles()", e); } return list; } public List getPageOfUserRoles(int startingRecNo) throws LIMSRuntimeException { List list; try { // calculate maxRow to be one more than the page size int endingRecNo = startingRecNo + (SystemConfiguration.getInstance().getDefaultPageSize() + 1); String sql = "from UserRole r order by r.id.systemUserId"; Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(startingRecNo - 1); query.setMaxResults(endingRecNo - 1); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("UserRolesDAOImpl", "getPageOfUserRoles()", e.toString()); throw new LIMSRuntimeException("Error in UserRole getPageOfUserRoles()", e); } return list; } public UserRole readUserRole(UserRolePK userRolePK) { UserRole recoveredUserRole; try { recoveredUserRole = (UserRole) HibernateUtil.getSession().get(UserRole.class, userRolePK); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("UserRoleDAOImpl", "readUserRole()", e.toString()); throw new LIMSRuntimeException("Error in UserRole readUserRole()", e); } return recoveredUserRole; } public List getNextUserRoleRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "UserRole", UserRole.class); } public List getPreviousUserRoleRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "UserRole", UserRole.class); } @SuppressWarnings("unchecked") public List<String> getRoleIdsForUser(String userId) throws LIMSRuntimeException { List<String> userRoles; try { String sql = "select cast(role_id AS varchar) from system_user_role where system_user_id = :userId"; Query query = HibernateUtil.getSession().createSQLQuery(sql); query.setInteger("userId", Integer.parseInt(userId)); userRoles = query.list(); } catch (Exception e) { LogEvent.logError("UserRoleDAOImpl", "getUserRolesForUser()", e.toString()); throw new LIMSRuntimeException("Error in UserRoleDAOImpl getUserRolesForUser()", e); } return userRoles; } public boolean userInRole(String userId, String roleName) throws LIMSRuntimeException { boolean inRole; try { String sql = "select count(*) from system_user_role sur " + "join system_role as sr on sr.id = sur.role_id " + "where sur.system_user_id = :userId and sr.name = :roleName"; Query query = HibernateUtil.getSession().createSQLQuery(sql); query.setInteger("userId", Integer.parseInt(userId)); query.setString("roleName", roleName); int result = ((BigInteger) query.uniqueResult()).intValue(); inRole = result != 0; } catch (HibernateException he) { LogEvent.logError("UserRoleDAOImpl", "userInRole()", he.toString()); throw new LIMSRuntimeException("Error in UserRoleDAOImpl userInRole()", he); } return inRole; } }