NeighborVertexFunction.java

/*
 * Copyright © 2014 - 2021 Leipzig University (Database Research Group)
 *
 * 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.gradoop.flink.model.impl.operators.neighborhood.functions;

import org.gradoop.flink.model.api.functions.VertexAggregateFunction;

/**
 * Super class for all neighbor vertex functions.
 */
public class NeighborVertexFunction implements NeighborFunction {

  /**
   * EPGMVertex aggregation function.
   */
  private VertexAggregateFunction function;

  /**
   * Valued constructor.
   *
   * @param function vertex aggregation function
   */
  public NeighborVertexFunction(VertexAggregateFunction function) {
    this.function = function;
  }

  @Override
  public VertexAggregateFunction getFunction() {
    return function;
  }
}