TokenTransferredEventHandler.cs

using Waher.Persistence.Attributes;
using Waher.Service.IoTBroker.StateMachines.Model;
using Waher.Service.IoTBroker.StateMachines.Model.Events;
 
namespace Waher.Service.IoTBroker.StateMachines.EventHandlers
{
    public class TokenTransferredEventHandler : TokenEventHandler
    {
        public TokenTransferredEventHandler()
            : base()
        {
        }
 
        public TokenTransferredEventHandler(EvaluationArguments Arguments, int EventIndex, TokenEventNode EventNode, 
            string SellerVariable, string BuyerVariable, string ContractVariable, string ValueVariable, 
            string AmountVariable, string CurrencyVariable)
            : base(Arguments, EventIndex, EventNode)
        {
            this.EventType = nameof(TokenTransferredEventHandler) + "|" + EventNode.GetType().Name + "|" + this.StateMachineId;
            this.SellerVariable = SellerVariable;
            this.BuyerVariable = BuyerVariable;
            this.ContractVariable = ContractVariable;
            this.ValueVariable = ValueVariable;
            this.AmountVariable = AmountVariable;
            this.CurrencyVariable = CurrencyVariable;
        }
 
        [DefaultValueStringEmpty]
        public string SellerVariable { get; set; }
 
        [DefaultValueStringEmpty]
        public string BuyerVariable { get; set; }
 
        [DefaultValueStringEmpty]
        public string ContractVariable { get; set; }
 
        [DefaultValueStringEmpty]
        public string ValueVariable { get; set; }
 
        [DefaultValueStringEmpty]
        public string AmountVariable { get; set; }
 
        [DefaultValueStringEmpty]
        public string CurrencyVariable { get; set; }
 
        public override bool Equals(object obj)
        {
            return
                base.Equals(obj) &&
                obj is TokenTransferredEventHandler O &&
                this.SellerVariable == O.SellerVariable &&
                this.BuyerVariable == O.BuyerVariable &&
                this.ContractVariable == O.ContractVariable &&
                this.ValueVariable == O.ValueVariable &&
                this.AmountVariable == O.AmountVariable &&
                this.CurrencyVariable == O.CurrencyVariable;
        }
 
        public override int GetHashCode()
        {
            int Result = base.GetHashCode();
 
            Result ^= Result << 5 ^ (this.SellerVariable?.GetHashCode() ?? 0);
            Result ^= Result << 5 ^ (this.BuyerVariable?.GetHashCode() ?? 0);
            Result ^= Result << 5 ^ (this.ContractVariable?.GetHashCode() ?? 0);
            Result ^= Result << 5 ^ (this.ValueVariable?.GetHashCode() ?? 0);
            Result ^= Result << 5 ^ (this.AmountVariable?.GetHashCode() ?? 0);
            Result ^= Result << 5 ^ (this.CurrencyVariable?.GetHashCode() ?? 0);
 
            return Result;
        }
    }
}