TriggerEventEventTypeExtensions.cs

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// 
//  Copyright 2010-2015 Deveel
// 
//    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.
//

using System;

namespace Deveel.Data.Sql.Triggers {
    static class TriggerEventEventTypeExtensions {
        public static string AsString(this TriggerEventType eventType) {
            string moment = null;
            string operation = null;

            if ((eventType & TriggerEventType.After) != 0) {
                moment = "AFTER";
            } else if ((eventType & TriggerEventType.Before) != 0) {
                moment = "BEFORE";
            }

            if ((eventType & TriggerEventType.Delete) != 0) {
                operation = "DELETE";
            } else if ((eventType & TriggerEventType.Insert) != 0) {
                operation = "INSERT";
            } else if ((eventType & TriggerEventType.Update) != 0) {
                operation = "UPDATE";
            }

            return String.Format("{0} {1}", moment, operation);
        }
    }
}