eu.stratosphere.api.java.aggregation.Aggregations Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * 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.java.aggregation;

/**
 *
 */
public enum Aggregations {
	
	SUM (new SumAggregationFunction.SumAggregationFunctionFactory()),
	MIN (new MinAggregationFunction.MinAggregationFunctionFactory()),
	MAX (new MaxAggregationFunction.MaxAggregationFunctionFactory()),
//	AVG (new AvgAggregationFunction.AvgAggregationFunctionFactory())
	;
//	STD_DEV;
	
	// --------------------------------------------------------------------------------------------
	
	private final AggregationFunctionFactory factory;
		
	private Aggregations(AggregationFunctionFactory factory) {
		this.factory = factory;
	}

	public AggregationFunctionFactory getFactory() {
		return this.factory;
	}
	
}