/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* licenses this file to you 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.events.aggr;
import java.io.Serializable;
import org.apereo.portal.events.aggr.groups.AggregatedGroupMapping;
/**
* Fields that make up the primary key for a {@link BaseAggregation}. {@link BaseAggregation}
* subclasses may define their own extension of this interface if additional fields are needed
*
*/
public interface BaseAggregationKey extends Serializable {
/** @return The day the aggregation is for */
DateDimension getDateDimension();
/** @return The time of day the aggregation is for */
TimeDimension getTimeDimension();
/** @return The interval the aggregation is for */
AggregationInterval getInterval();
/** @return The group this aggregation is for, null if it is for all users */
AggregatedGroupMapping getAggregatedGroup();
}