/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 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.sdc.heat.datatypes.model;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

import lombok.AllArgsConstructor;
import lombok.Getter;

@Getter
@AllArgsConstructor
public enum PolicyTypes {
    AFFINITY("affinity"),
    ANTI_AFFINITY("anti-affinity");

    private static Map<String, PolicyTypes> stringToPolicyTypesMap;

    static {
        stringToPolicyTypesMap = new HashMap<>();
        for (PolicyTypes type : PolicyTypes.values()) {
            stringToPolicyTypesMap.put(type.policy, type);
        }
    }

    private String policy;

    public static PolicyTypes findByPolicy(String policy) {
        return stringToPolicyTypesMap.get(policy);
    }

    public static boolean isGivenPolicyValid(String policyToCheck) {
        return Objects.nonNull(findByPolicy(policyToCheck));
    }
}