/// <summary>
/// 添加或获取实例
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static TypeInfo GetOrAddInstance(Type type, string methodName = "Add")
{
lock (SyncRoot)
{
if (type.IsInterface)
{
throw new Exception("服务方法中不能包含接口内容！");
}
if (type.IsClass)
{
var fullName = type.FullName + methodName;
TypeInfo typeInfo;
if (!InstanceCache.TryGetValue(fullName, out typeInfo))
{
Type[] argsTypes = null;
if (type.IsGenericType)
{
argsTypes = type.GetGenericArguments();
type = type.GetGenericTypeDefinition().MakeGenericType(argsTypes);
}
var mi = type.GetMethod(methodName);
typeInfo = new TypeInfo()
{
Type = type,
Instance = Activator.CreateInstance(type),
FastInvokeHandler = mi == null ? null : FastInvoke.GetMethodInvoker(mi),
ArgTypes = argsTypes
};
InstanceCache.Add(fullName, typeInfo);
}
else
{
typeInfo.Instance = Activator.CreateInstance(type);
}
return(typeInfo);
}
return(null);
}
}
/// <summary>
/// 将List~object转换成List~T
/// </summary>
/// <param name="params"></param>
/// <returns></returns>
public static object ToGList(this List <object> @params)
{
var type = @params.GetType();
var stype = type.GenericTypeArguments[0];
var gtype = type.GetGenericTypeDefinition().MakeGenericType(stype);
var result = Activator.CreateInstance(gtype);
var addMethod = gtype.GetMethod("AddRange");
var methodInvoker = FastInvoke.GetMethodInvoker(addMethod);
methodInvoker.Invoke(result, @params.ToArray());
return(result);
}
/// <summary>
/// 属性取值
/// </summary>
/// <param name="type"></param>
/// <param name="obj"></param>
/// <param name="property"></param>
/// <returns></returns>
public static object Getter(Type type, Object obj, PropertyInfo property)
{
lock (_syncRoot)
{
var name = type.FullName + property.Name + "Getter";
if (_invokeInfos.ContainsKey(name))
{
return(_invokeInfos[name].Invoke(obj));
}
else
{
var del = FastInvoke.GetMethodInvoker(property.GetGetMethod(true));
_invokeInfos.Add(name, del);
return(del.Invoke(obj));
}
}
}
/// <summary>
/// 属性赋值
/// </summary>
/// <param name="type"></param>
/// <param name="obj"></param>
/// <param name="property"></param>
/// <param name="val"></param>
public static void Setter(Type type, Object obj, PropertyInfo property, object val)
{
lock (_syncRoot)
{
var name = type.FullName + property.Name + "Setter";
if (_invokeInfos.ContainsKey(name))
{
_invokeInfos[name].Invoke(obj, val);
}
else
{
var del = FastInvoke.GetMethodInvoker(property.GetSetMethod(true));
_invokeInfos.Add(name, del);
del.Invoke(obj, val);
}
}
}
