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using System;
using System.Globalization;
using System.Text;
namespace Timeline.Services.Exceptions
{
/// <summary>
/// Thrown when you want to get an entity that does not exist.
/// </summary>
/// <example>
/// For example, you want to get a timeline with given name but it does not exist.
/// </example>
[Serializable]
public class EntityNotExistException : Exception
{
public EntityNotExistException() : this(null, null, null, null) { }
public EntityNotExistException(string? entityName) : this(entityName, null, null, null) { }
public EntityNotExistException(Type? entityType) : this(null, entityType, null, null) { }
public EntityNotExistException(string? entityName, Exception? inner) : this(entityName, null, null, inner) { }
public EntityNotExistException(Type? entityType, Exception? inner) : this(null, entityType, null, inner) { }
public EntityNotExistException(string? entityName, Type? entityType, string? message = null, Exception? inner = null) : base(MakeMessage(entityName, entityType, message), inner)
{
EntityName = entityName;
EntityType = entityType;
}
private static string MakeMessage(string? entityName, Type? entityType, string? message)
{
string? name = entityName ?? (entityType?.Name);
var result = new StringBuilder();
if (name == null)
result.Append(Resources.Services.Exceptions.EntityNotExistErrorDefault);
else
result.AppendFormat(CultureInfo.InvariantCulture, Resources.Services.Exceptions.EntityNotExistError, name);
if (message != null)
{
result.Append(' ');
result.Append(message);
}
return result.ToString();
}
protected EntityNotExistException(
System.Runtime.Serialization.SerializationInfo info,
System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
public string? EntityName { get; }
public Type? EntityType { get; }
}
}
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