/*
 * Copyright 2017 IBM Corp. All Rights Reserved.
 *
 * 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 com.ibm.watson.developer_cloud.discovery.v1.model.query;

/**
 * Aggregation types.
 */
public enum AggregationType {
    TERM("term"),
    HISTOGRAM("histogram"),
    MAX("max"),
    MIN("min"),
    AVERAGE("average"),
    SUM("sum");

    private final String name;

    AggregationType(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public static AggregationType valueOfIgnoreCase(String value) throws IllegalArgumentException {
        for (AggregationType aggregationType : values()) {
            if (aggregationType.getName().equalsIgnoreCase(value)) {
                return aggregationType;
            }
        }
        throw new IllegalArgumentException(value + " is not a valid Aggregation");
    }

    @Override
    public String toString() {
        return name;
    }
}
