/**
* 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.Month;
import org.dashbuilder.dataset.date.Quarter;
import org.dashbuilder.dataset.group.ColumnGroup;
/**
* List of the 4-quarter intervals present in a year.
*/
public class IntervalListQuarter extends IntervalList {
protected Map<Integer,Interval> intervalMap;
public IntervalListQuarter(ColumnGroup columnGroup) {
super(columnGroup);
intervalMap = new HashMap<Integer, Interval>();
Month firstMonth = columnGroup.getFirstMonthOfYear();
int monthIndex = firstMonth.getIndex();
for (int i = 0; i < 4; i++) {
Quarter quarter = Quarter.getByIndex(i);
Interval interval = new Interval(quarter.toString());
this.add(interval);
for (int j = 0; j < 3; j++) {
intervalMap.put(monthIndex, interval);
monthIndex = Month.nextIndex(monthIndex);
}
}
}
public Interval locateInterval(Object value) {
Date d = (Date) value;
return intervalMap.get(d.getMonth());
}
}