/*
 * Copyright 2010-2023 Amazon.com, Inc. or its affiliates. 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.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.kms.model;

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

/**
 * Grant Operation
 */
public enum GrantOperation {

    Decrypt("Decrypt"),
    Encrypt("Encrypt"),
    GenerateDataKey("GenerateDataKey"),
    GenerateDataKeyWithoutPlaintext("GenerateDataKeyWithoutPlaintext"),
    ReEncryptFrom("ReEncryptFrom"),
    ReEncryptTo("ReEncryptTo"),
    Sign("Sign"),
    Verify("Verify"),
    GetPublicKey("GetPublicKey"),
    CreateGrant("CreateGrant"),
    RetireGrant("RetireGrant"),
    DescribeKey("DescribeKey"),
    GenerateDataKeyPair("GenerateDataKeyPair"),
    GenerateDataKeyPairWithoutPlaintext("GenerateDataKeyPairWithoutPlaintext"),
    GenerateMac("GenerateMac"),
    VerifyMac("VerifyMac");

    private String value;

    private GrantOperation(String value) {
        this.value = value;
    }

    @Override
    public String toString() {
        return value;
    }

    private static final Map<String, GrantOperation> enumMap;
    static {
        enumMap = new HashMap<String, GrantOperation>();
        enumMap.put("Decrypt", Decrypt);
        enumMap.put("Encrypt", Encrypt);
        enumMap.put("GenerateDataKey", GenerateDataKey);
        enumMap.put("GenerateDataKeyWithoutPlaintext", GenerateDataKeyWithoutPlaintext);
        enumMap.put("ReEncryptFrom", ReEncryptFrom);
        enumMap.put("ReEncryptTo", ReEncryptTo);
        enumMap.put("Sign", Sign);
        enumMap.put("Verify", Verify);
        enumMap.put("GetPublicKey", GetPublicKey);
        enumMap.put("CreateGrant", CreateGrant);
        enumMap.put("RetireGrant", RetireGrant);
        enumMap.put("DescribeKey", DescribeKey);
        enumMap.put("GenerateDataKeyPair", GenerateDataKeyPair);
        enumMap.put("GenerateDataKeyPairWithoutPlaintext", GenerateDataKeyPairWithoutPlaintext);
        enumMap.put("GenerateMac", GenerateMac);
        enumMap.put("VerifyMac", VerifyMac);
    }

    /**
     * Use this in place of valueOf.
     *
     * @param value real value
     * @return GrantOperation corresponding to the value
     */
    public static GrantOperation fromValue(String value) {
        if (value == null || value.isEmpty()) {
            throw new IllegalArgumentException("Value cannot be null or empty!");
        } else if (enumMap.containsKey(value)) {
            return enumMap.get(value);
        } else {
            throw new IllegalArgumentException("Cannot create enum from " + value + " value!");
        }
    }
}