/*

* Copyright (C) 2004-2017, GoodData(R) Corporation. All rights reserved.

* This source code is licensed under the BSD-style license found in the

* LICENSE.txt file in the root directory of this source tree.

*/

package com.gooddata.md.report;

import com.fasterxml.jackson.annotation.JsonCreator;

import com.fasterxml.jackson.annotation.JsonValue;

import org.springframework.util.StringUtils;

import java.util.Arrays;

import java.util.List;

import static com.gooddata.util.Validate.notNull;

import static java.lang.String.format;

/**

* Represents type of Total for {@link AttributeInGrid}

*/

public enum Total {

SUM,

AVG,

MAX,

MIN,

NAT,

MED;

@JsonValue

@Override

public String toString() {

return name().toLowerCase();

}

@JsonCreator

public static Total of(String total) {

notNull(total, "total");

try {

return Total.valueOf(total.toUpperCase());

} catch (IllegalArgumentException e) {

throw new UnsupportedOperationException(

format("Unknown value for Grid's total: \"%s\", supported values are: [%s]",

total, StringUtils.arrayToCommaDelimitedString(Total.values())),

e);

}

}

/**

* Ordered list of totals

*

* @return ordered list of totals which refers to order of totals data returned by the executor in executionResult

*/

public static List<Total> orderedValues() {

return Arrays.asList(SUM, MAX, MIN, AVG, MED, NAT);

}

}