Java tutorial
/** * This file is part of mycollab-scheduler. * * mycollab-scheduler 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. * * mycollab-scheduler 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 mycollab-scheduler. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.schedule.email.format; import java.lang.reflect.InvocationTargetException; import java.util.Date; import org.apache.commons.beanutils.PropertyUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.esofthead.mycollab.configuration.LocaleHelper; import com.esofthead.mycollab.core.utils.DateTimeUtils; import com.esofthead.mycollab.core.utils.TimezoneMapper; import com.esofthead.mycollab.schedule.email.MailContext; import com.hp.gagawa.java.elements.Span; /** * * @author MyCollab Ltd. * @since 4.0 * */ public class DateTimeFieldFormat extends FieldFormat { private static Logger log = LoggerFactory.getLogger(DateTimeFieldFormat.class); public DateTimeFieldFormat(String fieldname, Enum<?> displayName) { super(fieldname, displayName); } @Override public String formatField(MailContext<?> context) { Object wrappedBean = context.getWrappedBean(); Object value; try { value = PropertyUtils.getProperty(wrappedBean, fieldName); if (value == null) { return new Span().write(); } else { return new Span().appendText(DateTimeUtils.formatDate((Date) value, LocaleHelper.getDateTimeFormatAssociateToLocale(context.getLocale()), TimezoneMapper.getTimezone(context.getUser().getTimezone()))).write(); } } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) { log.error("Can not generate email field: " + fieldName, e); return new Span().write(); } } @Override public String formatField(MailContext<?> context, String value) { if (value == null || "".equals(value)) { return new Span().write(); } return DateTimeUtils.converToStringWithUserTimeZone(value, LocaleHelper.getDateTimeFormatAssociateToLocale(context.getLocale()), context.getTimeZone()); } }