/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* 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 eu.stratosphere.api.common.aggregators;
import eu.stratosphere.types.Value;
/**
* Simple utility class holding an {@link Aggregator} with the name it is registered under.
*/
public class AggregatorWithName<T extends Value> {
private final String name;
private final Class<? extends Aggregator<T>> aggregator;
/**
* Creates a new instance for the given aggregator and name.
*
* @param name The name that the aggregator is registered under.
* @param aggregator The aggregator.
*/
public AggregatorWithName(String name, Class<Aggregator<T>> aggregator) {
this.name = name;
this.aggregator = aggregator;
}
/**
* Gets the name that the aggregator is registered under.
*
* @return The name that the aggregator is registered under.
*/
public String getName() {
return name;
}
/**
* Gets the aggregator.
*
* @return The aggregator.
*/
public Class<? extends Aggregator<T>> getAggregator() {
return aggregator;
}
}