Get Property/Constructor Info
using System;
using System.Collections.Generic;
using System.Reflection;
namespace EasyMapping.Common
{
public class ReflectionCache
{
private static Dictionary<string, PropertyInfo[]> _propertyInfoCache = new Dictionary<string, PropertyInfo[]>();
private static Dictionary<string, ConstructorInfo> _constructorInfoCache = new Dictionary<string, ConstructorInfo>();
private static volatile object SyncRoot = new object();
public static PropertyInfo[] GetPropertyInfo(Type type)
{
if (type == null)
{
throw new ArgumentException("Parameter should not be null");
}
PropertyInfo[] target;
if (_propertyInfoCache.TryGetValue(type.FullName, out target))
{
return target;
}
else
{
lock (SyncRoot)
{
PropertyInfo[] properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
_propertyInfoCache.Add(type.FullName, properties);
target = properties;
}
return target;
}
}
public static ConstructorInfo GetConstructorInfo(Type type)
{
if (type == null)
{
throw new ArgumentException("Parameter should not be null");
}
ConstructorInfo target;
if (_constructorInfoCache.TryGetValue(type.FullName, out target))
{
return target;
}
else
{
lock (SyncRoot)
{
ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
if (constructor == null)
{
foreach (var item in type.GetConstructors(BindingFlags.NonPublic | BindingFlags.IgnoreCase | BindingFlags.Instance))
{
if (item != null)
{
constructor = item;
break;
}
}
}
_constructorInfoCache.Add(type.FullName, constructor);
target = constructor;
}
return target;
}
}
}
}