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/*
* ================================================================================
* Copyright (c) 2018 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.onap.dcae.analytics.tca.model.policy;
import java.math.BigDecimal;
/**
* Enum for Threshold Direction
*
* @author Rajiv Singla
*/
public enum Direction implements TcaPolicyModel {
EQUAL {
@Override
public Boolean operate(final BigDecimal value1, final BigDecimal value2) {
return value1.compareTo(value2) == 0;
}
},
LESS {
@Override
public Boolean operate(final BigDecimal value1, final BigDecimal value2) {
return value1.compareTo(value2) < 0;
}
},
LESS_OR_EQUAL {
@Override
public Boolean operate(final BigDecimal value1, final BigDecimal value2) {
return value1.compareTo(value2) <= 0;
}
},
GREATER {
@Override
public Boolean operate(final BigDecimal value1, final BigDecimal value2) {
return value1.compareTo(value2) > 0;
}
},
GREATER_OR_EQUAL {
@Override
public Boolean operate(final BigDecimal value1, final BigDecimal value2) {
return value1.compareTo(value2) >= 0;
}
};
/**
* Configure logic for a particular Direction
*
* @param value1 left operand for Direction operation
* @param value2 right operand for Direction operation
*
* @return result of operation for the direction logic
*/
public abstract Boolean operate(final BigDecimal value1, final BigDecimal value2);
}
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