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/*
 * ============LICENSE_START=========================================================
 * dcae-analytics
 * ================================================================================
 *  Copyright © 2017 AT&T Intellectual Property. 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.dcae.apod.analytics.model.domain.policy.tca;

import javax.annotation.Nonnull;

/**
 * <p>
 *     Enum for Threshold Direction
 * </p>
 * @author Rajiv Singla. Creation Date: 11/5/2016.
 */
public enum Direction implements TCAPolicyModel {

    LESS {
        public Boolean operate(@Nonnull Long value1, @Nonnull Long value2) {
            return value1 < value2;
        }
    },
    LESS_OR_EQUAL {
        public Boolean operate(@Nonnull Long value1, @Nonnull Long value2) {
            return value1 <= value2;
        }
    },
    GREATER {
        public Boolean operate(@Nonnull Long value1, @Nonnull Long value2) {
            return value1 > value2;
        }
    },
    GREATER_OR_EQUAL {
        public Boolean operate(@Nonnull Long value1, @Nonnull Long value2) {
            return value1 >= value2;
        }
    };

    public abstract Boolean operate(@Nonnull Long value1, @Nonnull Long value2);

}