org.apache.flink.api.java.aggregation.Aggregations Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* 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.apache.flink.api.java.aggregation;
import org.apache.flink.annotation.Public;
/**
* Shortcuts for Aggregation factories.
*/
@Public
public enum Aggregations {
SUM (new SumAggregationFunction.SumAggregationFunctionFactory()),
MIN (new MinAggregationFunction.MinAggregationFunctionFactory()),
MAX (new MaxAggregationFunction.MaxAggregationFunctionFactory());
// --------------------------------------------------------------------------------------------
private final AggregationFunctionFactory factory;
private Aggregations(AggregationFunctionFactory factory) {
this.factory = factory;
}
public AggregationFunctionFactory getFactory() {
return this.factory;
}
}