Exceptions.cs

using System;

namespace DataKeeper
{
    /// <summary>
    /// Base exception class for all DataKeeper's exceptions
    /// </summary>
    public abstract class DataKeeperException : Exception
    {
        public string ErrorMessage { get; }

        protected DataKeeperException() : this(string.Empty) { }

        protected DataKeeperException(string errorMessage)
        {
            ErrorMessage = errorMessage;
        }

        protected DataKeeperException(string errorMessage, Exception innerException)
            : base(errorMessage, innerException)
        {
            ErrorMessage = errorMessage;
        }
    }

    /// <summary>
    /// Exception is thrown if trying to get variables OldValue or NewValue not on a trigger body
    /// </summary>
    public class DataKeeperPropertyAccessDeniedException : DataKeeperException
    {
        public DataKeeperPropertyAccessDeniedException() : base() { }

        public DataKeeperPropertyAccessDeniedException(string message) : base(message) { }
    }

    public class DataKeeperTypeMismatch : DataKeeperException
    {
        public DataKeeperTypeMismatch() : base() { }

        public DataKeeperTypeMismatch(string message) : base(message) { }

        public DataKeeperTypeMismatch(string message, Exception innerException)
            : base(message, innerException) { }
    }

    /// <summary>
    /// Exception for constraints
    /// </summary>
    public class ConstraintException : DataKeeperException
    {
        public string ConstraintId { get; }

        public ConstraintException(string constraintId)
        {
            ConstraintId = constraintId;
        }

        public ConstraintException(string constraintId, string message) : base(message)
        {
            ConstraintId = constraintId;
        }
    }

    public class SameIdExistsException : DataKeeperException
    {
        public string Id { get; }

        public SameIdExistsException(string id)
        {
            Id = id;
        }

        public SameIdExistsException(string id, string message) : base(message)
        {
            Id = id;
        }
    }
}