/**
* Copyright (C) 2014 JBoss Inc
*
* 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 org.dashbuilder.dataset.engine.group;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.dashbuilder.dataset.date.DayOfWeek;
import org.dashbuilder.dataset.group.ColumnGroup;
/**
* List of the 7-days intervals present in a week.
*/
public class IntervalListDayOfWeek extends IntervalList {
protected Map<Integer,Interval> intervalMap;
public IntervalListDayOfWeek(ColumnGroup columnGroup) {
super(columnGroup);
intervalMap = new HashMap<Integer, Interval>();
DayOfWeek firstDay = columnGroup.getFirstDayOfWeek();
int index = firstDay.getIndex();
DayOfWeek[] array = DayOfWeek.getAll();
for (int i = 0; i < array.length; i++) {
DayOfWeek dayOfWeek = array[index];
Interval interval = new Interval(dayOfWeek.toString());
this.add(interval);
intervalMap.put(index, interval);
index = DayOfWeek.nextIndex(index);
}
}
public Interval locateInterval(Object value) {
Date d = (Date) value;
return intervalMap.get(d.getDay());
}
}