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.LinkedList; 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.TWorkflowDefBean; import com.aurel.track.dao.WorkflowdefDAO; /** * 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 TWorkflowDefPeer extends com.aurel.track.persist.BaseTWorkflowDefPeer implements WorkflowdefDAO { public static final long serialVersionUID = 400L; private static final Logger LOGGER = LogManager.getLogger(TWorkflowDefPeer.class); private static Class[] deletePeerClasses = { TWorkflowConnectPeer.class, TWorkflowTransitionPeer.class, TWorkflowStationPeer.class, TWorkflowCommentPeer.class, TWorkflowDefPeer.class }; private static String[] deleteFields = { TWorkflowConnectPeer.WORKFLOW, TWorkflowTransitionPeer.WORKFLOW, TWorkflowStationPeer.WORKFLOW, TWorkflowCommentPeer.WORKFLOW, TWorkflowDefPeer.OBJECTID }; /** * Loads the screen by primary key * @param objectID * @return */ @Override public TWorkflowDefBean loadByPrimaryKey(Integer objectID) { TWorkflowDef tobject = null; try { tobject = retrieveByPK(objectID); } catch (Exception e) { LOGGER.warn("Loading of a workflow by primary key " + objectID + " failed with " + e.getMessage()); LOGGER.debug(ExceptionUtils.getStackTrace(e)); } if (tobject != null) { return tobject.getBean(); } return null; } /** * Loads all workflows * @return */ @Override public List<TWorkflowDefBean> loadAll() { Criteria crit = new Criteria(); try { return convertTorqueListToBeanList(doSelect(crit)); } catch (TorqueException e) { LOGGER.error("Loading all workflows failed with " + e.getMessage()); return null; } } @Override public List<TWorkflowDefBean> loadByIDs(List<Integer> ids) { Criteria crit = new Criteria(); crit.addIn(OBJECTID, ids); try { return convertTorqueListToBeanList(doSelect(crit)); } catch (TorqueException e) { LOGGER.error("Loading mail templates failed with " + e.getMessage()); return null; } } /** * Saves a workflow * @param workflowDefBean * @return */ @Override public Integer save(TWorkflowDefBean workflowDefBean) { try { TWorkflowDef tobject = TWorkflowDef.createTWorkflowDef(workflowDefBean); tobject.save(); return tobject.getObjectID(); } catch (Exception e) { LOGGER.error("Saving of a workflow failed with " + e.getMessage()); return null; } } /** * Deletes a screen by primary key * Is deletable should return true before calling this method * @param objectID */ @Override public void delete(Integer objectID) { ReflectionHelper.delete(deletePeerClasses, deleteFields, objectID); } private List<TWorkflowDefBean> convertTorqueListToBeanList(List<TWorkflowDef> torqueList) { List<TWorkflowDefBean> beanList = new LinkedList<TWorkflowDefBean>(); if (torqueList != null) { for (TWorkflowDef workflowDef : torqueList) { beanList.add(workflowDef.getBean()); } } return beanList; } }