narsil/Tanshu.Accounts.Repository/Fluent/AttributeChecker.cs

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using System.Reflection;
using Tanshu.Accounts.Contracts;
namespace Tanshu.Accounts.SqlDAO
{
public static class AttributeChecker
{
public static bool Cascade(ICustomAttributeProvider provider)
{
return provider.GetCustomAttributes(typeof(CascadeAttribute), false).Length == 1;
}
public static bool Inverse(ICustomAttributeProvider provider)
{
return provider.GetCustomAttributes(typeof(InverseAttribute), false).Length == 1;
}
public static bool Unique(ICustomAttributeProvider provider)
{
return provider.GetCustomAttributes(typeof(UniqueAttribute), false).Length == 1;
}
public static bool NotNull(ICustomAttributeProvider provider)
{
return provider.GetCustomAttributes(typeof(NotNullAttribute), false).Length == 1;
}
public static bool Formula(ICustomAttributeProvider provider)
{
return provider.GetCustomAttributes(typeof(FormulaAttribute), false).Length == 1;
}
public static string GetFormula(ICustomAttributeProvider provider)
{
var vv = (FormulaAttribute)provider.GetCustomAttributes(typeof(FormulaAttribute), false)[0];
return vv.Formula;
}
}
}