Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. */ package hu.borkutip.lfrnevnapp.data.service.impl; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.util.HttpUtil; import com.liferay.portal.kernel.util.StringPool; import hu.borkutip.lfrnevnapp.data.NoSuchNameEntityException; import hu.borkutip.lfrnevnapp.data.model.DayEntity; import hu.borkutip.lfrnevnapp.data.model.NameEntity; import hu.borkutip.lfrnevnapp.data.service.DayEntityLocalServiceUtil; import hu.borkutip.lfrnevnapp.data.service.base.DayEntityLocalServiceBaseImpl; /** * The implementation of the day entity local service. * * <p> * All custom service methods should be put in this class. Whenever methods are * added, rerun ServiceBuilder to copy their definitions into the * {@link hu.borkutip.lfrnevnapp.data.service.DayEntityLocalService} interface. * * <p> * This is a local service. Methods of this service will not have security * checks based on the propagated JAAS credentials because this service can only * be accessed from within the same VM. * </p> * * @author Pter Borkuti * @see hu.borkutip.lfrnevnapp.data.service.base.DayEntityLocalServiceBaseImpl * @see hu.borkutip.lfrnevnapp.data.service.DayEntityLocalServiceUtil */ public class DayEntityLocalServiceImpl extends DayEntityLocalServiceBaseImpl { /* * NOTE FOR DEVELOPERS: * * Never reference this interface directly. Always use {@link * hu.borkutip.lfrnevnapp.data.service.DayEntityLocalServiceUtil} to access * the day entity local service. */ public List<DayEntity> getDatesByNameId(long nameId) throws SystemException { List<DayEntity> days = dayEntityPersistence.findByNameId(nameId); return days; } public List<NameEntity> getNamesByMonthAndDay(int month, int day) throws SystemException, NoSuchNameEntityException { List<DayEntity> days = dayEntityPersistence.findBymonthAndDay(month, day); List<NameEntity> names = new ArrayList<NameEntity>(); for (DayEntity dDay : days) { NameEntity name = nameEntityPersistence.findByPrimaryKey(dDay.getNameId()); names.add(name); } return names; } public boolean fillDatabase(URL resource) { boolean success = false; try { if (dayEntityPersistence.countAll() > 0) { _log.error("table exists, remove all"); dayEntityPersistence.removeAll(); } } catch (Exception e) { _log.error(e); } try { String dates = HttpUtil.URLtoString(resource); String[] lines = dates.split(StringPool.NEW_LINE); for (String l : lines) { String[] parts = l.split(","); if (parts.length < 3) { _log.error("error when adding line :" + l); continue; } Long nameId; Integer month; Integer day; try { nameId = Long.parseLong(parts[0]); month = Integer.parseInt(parts[1]); day = Integer.parseInt(parts[2]); } catch (Exception e) { _log.error(e); continue; } DayEntity de = dayEntityPersistence .create(counterLocalService.increment(DayEntity.class.getName())); de.setDay(day); de.setMonth(month); de.setNameId(nameId); dayEntityLocalService.addDayEntity(de); // _log.error("added:" + l); } success = true; } catch (MalformedURLException e) { _log.error(e); } catch (IOException e) { _log.error(e); } catch (SystemException e) { _log.error(e); } return success; } private static Logger _log = Logger.getLogger(DayEntityLocalServiceImpl.class); }