Java tutorial
/** * Genji Scrum Tool and Issue Tracker * Copyright (C) 2015 Steinbeis GmbH & Co. KG Task Management Solutions * <a href="http://www.trackplus.com">Genji Scrum Tool</a> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* $Id:$ */ package com.aurel.track.persist; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.apache.commons.lang3.exception.ExceptionUtils; import org.apache.logging.log4j.Logger; import org.apache.logging.log4j.LogManager; import org.apache.torque.TorqueException; import org.apache.torque.util.Criteria; import com.aurel.track.beans.TMSProjectExchangeBean; import com.aurel.track.dao.MsProjectExchangeDAO; /** * You should add additional methods to this class to meet the * application requirements. This class will only be generated as * long as it does not already exist in the output directory. */ public class TMSProjectExchangePeer extends com.aurel.track.persist.BaseTMSProjectExchangePeer implements MsProjectExchangeDAO { private static final Logger LOGGER = LogManager.getLogger(TMSProjectExchangePeer.class); public static final long serialVersionUID = 400L; /** * Loads an TMSProjectExchangeBean by primary key * @param objectID * @return */ @Override public TMSProjectExchangeBean loadByPrimaryKey(Integer objectID) { TMSProjectExchange msProjectExchange = null; try { msProjectExchange = retrieveByPK(objectID); } catch (Exception e) { LOGGER.warn("Loading of an msProjectExchange by primary key " + objectID + " failed with " + e.getMessage()); LOGGER.debug(ExceptionUtils.getStackTrace(e)); } if (msProjectExchange != null) { return msProjectExchange.getBean(); } return null; } /** * Loads an TMSProjectExchangeBean by project or release * @param entityID * @param entityType * @param exchangeDirection * @return */ @Override public List<TMSProjectExchangeBean> loadByProjectOrRelease(Integer entityID, int entityType, int exchangeDirection) { List msProjectExchangeBeans = new ArrayList(); Criteria crit = new Criteria(); crit.addDescendingOrderByColumn(LASTEDIT); crit.add(ENTITYID, entityID); crit.add(ENTITYTYPE, entityType); crit.add(EXCHANGEDIRECTION, exchangeDirection); try { msProjectExchangeBeans = doSelect(crit); } catch (Exception e) { LOGGER.error("Loading MsProjectTaskBean by entityID " + entityID + " entityType " + entityType + " failed with " + e.getMessage()); } return convertTorqueListToBeanList(msProjectExchangeBeans); } /** * Saves an TMSProjectExchangeBean * @param mSProjectTaskBean * @return */ @Override public Integer save(TMSProjectExchangeBean mSProjectExchangeBean) { try { TMSProjectExchange msProjectExchange = BaseTMSProjectExchange .createTMSProjectExchange(mSProjectExchangeBean); msProjectExchange.save(); return msProjectExchange.getObjectID(); } catch (Exception e) { LOGGER.error("Saving of a msProjectExchange failed with " + e.getMessage()); return null; } } /** * Deletes an TMSProjectExchangeBean * @param objectID */ @Override public void delete(Integer objectID) { Criteria crit = new Criteria(); crit.add(OBJECTID, objectID); try { doDelete(crit); } catch (TorqueException e) { LOGGER.error("Deleting the msProjectExchange " + objectID + " failed with: " + e); } } private static List convertTorqueListToBeanList(List torqueList) { List beanList = new ArrayList(); if (torqueList != null) { Iterator itrTorqueList = torqueList.iterator(); while (itrTorqueList.hasNext()) { beanList.add(((TMSProjectExchange) itrTorqueList.next()).getBean()); } } return beanList; } }