/
LazyStringSource.cs
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/
LazyStringSource.cs
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#region License
// Copyright (c) .NET Foundation and contributors.
//
// 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.
//
// The latest version of this file can be found at https://github.com/FluentValidation/FluentValidation
#endregion
namespace ServiceStack.FluentValidation.Resources {
using System;
using Validators;
/// <summary>
/// Lazily loads the string
/// </summary>
[Obsolete("LazyStringSource is deprecated and will be removed in FluentValidation 10. Use a Func<PropertyValidatorContext, string> instead.")]
public class LazyStringSource : IStringSource {
readonly Func<ICommonContext, string> _stringProvider;
/// <summary>
/// Creates a LazyStringSource
/// </summary>
public LazyStringSource(Func<ICommonContext, string> stringProvider) {
_stringProvider = stringProvider;
}
/// <summary>
/// Gets the value
/// </summary>
/// <returns></returns>
public string GetString(ICommonContext context) {
try {
return _stringProvider(context);
}
catch (NullReferenceException ex) {
throw new FluentValidationMessageFormatException("Could not build error message- the message makes use of properties from the containing object, but the containing object was null.", ex);
}
}
}
[Obsolete("Remove for FV10")]
internal class BackwardsCompatibleStringSource<TContext> : IStringSource where TContext : class,ICommonContext {
public Func<TContext, string> Factory { get; }
public BackwardsCompatibleStringSource(Func<TContext, string> factory) {
Factory = factory;
}
public string GetString(ICommonContext context) {
return Factory.Invoke(context as TContext);
}
}
public class FluentValidationMessageFormatException : Exception {
public FluentValidationMessageFormatException(string message) : base(message) {
}
public FluentValidationMessageFormatException(string message, Exception innerException) : base(message, innerException) {
}
}
}