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/*
 * Copyright (c) 2008-2014 MongoDB, Inc.
 *
 * 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.mongodb;

public enum OrderBy {
    ASC(1), DESC(-1);
    private final int intRepresentation;

    OrderBy(final int intRepresentation) {
        this.intRepresentation = intRepresentation;
    }

    public int getIntRepresentation() {
        return intRepresentation;
    }

    public static OrderBy fromInt(final int intRepresentation) {
        switch (intRepresentation) {
        case 1:
            return ASC;
        case -1:
            return DESC;
        default:
            throw new IllegalArgumentException(intRepresentation + " is not a valid index Order");
        }
    }
}