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.sql.Connection; import java.util.ArrayList; 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.om.SimpleKey; import org.apache.torque.util.Criteria; import com.aurel.track.beans.TScreenFieldBean; import com.aurel.track.dao.ScreenFieldDAO; import com.workingdogs.village.Record; /** * 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 TScreenFieldPeer extends com.aurel.track.persist.BaseTScreenFieldPeer implements ScreenFieldDAO { private static final Logger LOGGER = LogManager.getLogger(TScreenFieldPeer.class); public static final long serialVersionUID = 400L; /** * Loads the screenField by primary key * @param objectID * @return */ @Override public TScreenFieldBean loadByPrimaryKey(Integer objectID) { TScreenField tobject = null; try { tobject = retrieveByPK(objectID); } catch (Exception e) { LOGGER.warn("Loading of a screenField by primary key " + objectID + " failed with " + e.getMessage()); LOGGER.debug(ExceptionUtils.getStackTrace(e)); } if (tobject != null) { return tobject.getBean(); } return null; } /** * Loads all screenFields from TScreenField table * @return */ @Override public List<TScreenFieldBean> loadAll() { Criteria crit = new Criteria(); try { return convertTorqueListToBeanList(doSelect(crit)); } catch (TorqueException e) { LOGGER.error("Loading all screenFields failed with " + e.getMessage()); return null; } } /** * Saves a screenField in the TScreenField table * @param bean * @return */ @Override public Integer save(TScreenFieldBean bean) { try { TScreenField tobject = BaseTScreenField.createTScreenField(bean); tobject.save(); return tobject.getObjectID(); } catch (Exception e) { LOGGER.error("Saving of a screenField failed with " + e.getMessage()); return null; } } /** * Deletes a screenField by primary key * Is deletable should return true before calling this method * @param objectID */ @Override public void delete(Integer objectID) { try { doDelete(SimpleKey.keyFor(objectID)); } catch (TorqueException e) { LOGGER.error("Deleting a screenField for key " + objectID + " failed with: " + e); } } /** * Verify is a screenField can be delete * @param objectID */ @Override public boolean isDeletable(Integer objectID) { return true; } public static List<TScreenFieldBean> loadByScreenID(Integer screenID, Connection con) throws TorqueException { List torqueList = new ArrayList(); Criteria criteria = new Criteria(); criteria.addJoin(BaseTScreenFieldPeer.PARENT, BaseTScreenPanelPeer.OBJECTID); criteria.addJoin(BaseTScreenPanelPeer.PARENT, BaseTScreenTabPeer.OBJECTID); criteria.add(BaseTScreenTabPeer.PARENT, screenID); try { torqueList = doSelect(criteria, con); } catch (TorqueException e) { LOGGER.error("Loading all screenPanels failed with " + e.getMessage()); } return convertTorqueListToBeanList(torqueList); } /** * Loads all fields from parent * @param parentID * @return */ @Override public List loadByParent(Integer parentID) { List torqueList = new ArrayList(); Criteria crit = new Criteria(); crit.add(PARENT, parentID); try { torqueList = doSelect(crit); } catch (TorqueException e) { LOGGER.error("Loading fiels by Parent failed with " + e.getMessage()); } return convertTorqueListToBeanList(torqueList); } /** * Gets the last used sort order * @param objectID * @return */ public static Integer getNextSortOrder(Integer objectID) { Integer sortOrder = null; Criteria crit = new Criteria(); crit.add(PARENT, objectID); try { sortOrder = ((Record) doSelectVillageRecords(crit).get(0)).getValue(1).asIntegerObj(); } catch (Exception e) { } if (sortOrder != null) { sortOrder = new Integer(sortOrder.intValue() + 1); } else { sortOrder = new Integer(1); } return sortOrder; } /** * Loads field from parent on given position * @param parentID * @param row * @param col * @return */ @Override public TScreenFieldBean loadByParentAndIndex(Integer parentID, Integer row, Integer col) { List result = new ArrayList(); Criteria crit = new Criteria(); crit.add(PARENT, parentID); crit.add(ROWINDEX, row); crit.add(COLINDEX, col); try { result = doSelect(crit); } catch (Exception e) { LOGGER.error("Loading field by Parent and index failed with " + e.getMessage()); } if (result == null || result.isEmpty()) { return null; } return ((TScreenField) result.get(0)).getBean(); } private static List<TScreenFieldBean> convertTorqueListToBeanList(List<TScreenField> torqueList) { List<TScreenFieldBean> beanList = new LinkedList<TScreenFieldBean>(); if (torqueList != null) { for (TScreenField tScreenField : torqueList) { beanList.add(tScreenField.getBean()); } } return beanList; } }