using System;
using System.Diagnostics.CodeAnalysis;

namespace BLToolkit.TypeBuilder
{
    [SuppressMessage("Microsoft.Performance", "CA1813:AvoidUnsealedAttributes")]
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)]
    public class LazyInstancesAttribute : Attribute
    {
        public LazyInstancesAttribute()
        {
        }

        public LazyInstancesAttribute(Type type)
        {
            _type = type;
        }

        public LazyInstancesAttribute(bool isLazy)
        {
            _isLazy = isLazy;
        }

        public LazyInstancesAttribute(Type type, bool isLazy)
        {
            _type   = type;
            _isLazy = isLazy;
        }

        private bool _isLazy = true;
        public  bool  IsLazy
        {
            get { return _isLazy;  }
            set { _isLazy = value; }
        }

        private Type _type = typeof(object);
        public  Type  Type
        {
            get { return _type; }
            set { _type = value ?? typeof(object); }
        }
    }
}