﻿//  ----------------------------------------------------------------------------------
//  Copyright daenet Gesellschaft für Informationstechnologie mbH
//  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;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Daenet.DurableTaskMicroservices.Common.Rules
{
    public interface IRule
    {
        /// <summary>
        /// Checks if the rule can operate on specified instance.
        /// </summary>
        /// <param name="entityInstance"></param>
        /// <returns></returns>
        bool CanExecute(object entityInstance);

        /// <summary>
        /// Executes the rule.
        /// </summary>
        /// <param name="entityInstance">The instance of the rule.</param>
        /// <returns>Result of the rule.</returns>
        object Execute(object entityInstance);
    }
}
