Hishop.Components.Validation/Validators/StringLengthValidator.cs

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namespace Hishop.Components.Validation.Validators
{
    using Hishop.Components.Validation;
    using Hishop.Components.Validation.Properties;
    using System;
    using System.Globalization;

    public class StringLengthValidator : ValueValidator<string>
    {
        private RangeChecker<int> rangeChecker;

        public StringLengthValidator(int upperBound) : this(0, RangeBoundaryType.Ignore, upperBound, RangeBoundaryType.Inclusive)
        {
        }

        public StringLengthValidator(int upperBound, bool negated) : this(0, RangeBoundaryType.Ignore, upperBound, RangeBoundaryType.Inclusive, negated)
        {
        }

        public StringLengthValidator(int lowerBound, int upperBound) : this(lowerBound, RangeBoundaryType.Inclusive, upperBound, RangeBoundaryType.Inclusive)
        {
        }

        public StringLengthValidator(int lowerBound, int upperBound, bool negated) : this(lowerBound, RangeBoundaryType.Inclusive, upperBound, RangeBoundaryType.Inclusive, negated)
        {
        }

        public StringLengthValidator(int lowerBound, RangeBoundaryType lowerBoundType, int upperBound, RangeBoundaryType upperBoundType) : this(lowerBound, lowerBoundType, upperBound, upperBoundType, (string) null)
        {
        }

        public StringLengthValidator(int lowerBound, RangeBoundaryType lowerBoundType, int upperBound, RangeBoundaryType upperBoundType, bool negated) : this(lowerBound, lowerBoundType, upperBound, upperBoundType, null, negated)
        {
        }

        public StringLengthValidator(int lowerBound, RangeBoundaryType lowerBoundType, int upperBound, RangeBoundaryType upperBoundType, string messageTemplate) : this(lowerBound, lowerBoundType, upperBound, upperBoundType, messageTemplate, false)
        {
            this.rangeChecker = new RangeChecker<int>(lowerBound, lowerBoundType, upperBound, upperBoundType);
        }

        public StringLengthValidator(int lowerBound, RangeBoundaryType lowerBoundType, int upperBound, RangeBoundaryType upperBoundType, string messageTemplate, bool negated) : base(messageTemplate, null, negated)
        {
            this.rangeChecker = new RangeChecker<int>(lowerBound, lowerBoundType, upperBound, upperBoundType);
        }

        protected override void DoValidate(string objectToValidate, object currentTarget, string key, ValidationResults validationResults)
        {
            if (objectToValidate != null)
            {
                if (this.rangeChecker.IsInRange(objectToValidate.Length) == base.Negated)
                {
                    base.LogValidationResult(validationResults, this.GetMessage(objectToValidate, key), currentTarget, key);
                }
            }
            else
            {
                base.LogValidationResult(validationResults, this.GetMessage(objectToValidate, key), currentTarget, key);
            }
        }