Java tutorial
/** * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package net.ftlines.wicket.fullcalendar.callback; import net.ftlines.wicket.fullcalendar.Event; import net.ftlines.wicket.fullcalendar.EventSource; import org.joda.time.DateTime; import org.joda.time.Period; class AbstractShiftedEventParam extends AbstractEventParam { private final int daysDelta; private final int minutesDelta; public AbstractShiftedEventParam(EventSource source, Event event, int hoursDelta, int minutesDelta) { super(source, event); this.daysDelta = hoursDelta; this.minutesDelta = minutesDelta; } public int getDaysDelta() { return daysDelta; } public int getMinutesDelta() { return minutesDelta; } public DateTime getNewStartTime() { return shift(getEvent().getStart()); } public DateTime getNewEndTime() { return shift(getEvent().getEnd()); } public Period getDelta() { return Period.days(daysDelta).plusMinutes(minutesDelta); } private DateTime shift(DateTime start) { return start.plusDays(daysDelta).plusMinutes(minutesDelta); } }