/// <summary>
/// 查找所有非系统程序集中的所有插件
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static ListX <Type> FindAllPlugins(Type type)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
ListX <AssemblyX> asms = GetAssemblies();
ListX <Type> list = new ListX <Type>();
foreach (AssemblyX item in asms)
{
if (item.IsSystemAssembly)
{
continue;
}
ListX <Type> ts = item.FindPlugins(type);
if (ts != null && ts.Count > 0)
{
list.AddRange(ts);
}
}
return(list.Count > 0 ? list : null);
}
/// <summary>
/// 集合相加
/// </summary>
/// <param name="list1">第一个实体集合</param>
/// <param name="list2">第二个实体集合</param>
/// <returns></returns>
public static ListX <T> operator +(ListX <T> list1, ListX <T> list2)
{
if (list1 == null || list1.Count < 1)
{
return(list2);
}
else
{
if (list2 == null || list2.Count < 1)
{
return(list1);
}
else
{
ListX <T> list = new ListX <T>();
list.AddRange(list1);
list.AddRange(list2);
return(list);
}
}
//if ((list1 == null || list1.Count < 1) && (list2 == null || list2.Count < 1)) return null;
//ListX<T> list = new ListX<T>();
//if (list1 != null && list1.Count > 0) list.AddRange(list1);
//if (list2 != null && list2.Count > 0) list.AddRange(list2);
//return list;
}
/// <summary>
/// 根据指定项查找字符串。忽略大小写
/// </summary>
/// <param name="name">属性名</param>
/// <param name="value">属性值</param>
/// <returns></returns>
public ListX <T> FindAllIgnoreCase(String name, String value)
{
if (Count < 1)
{
return(null);
}
ListX <T> list = new ListX <T>();
foreach (T item in this)
{
if (item == null)
{
continue;
}
if (String.Equals((String)GetValue(item, name), value, StringComparison.OrdinalIgnoreCase))
{
list.Add(item);
}
}
if (list == null || list.Count < 1)
{
return(null);
}
return(list);
}
///// <summary>
///// 拥有指定类型转换器的转换
///// </summary>
///// <param name="collection"></param>
///// <param name="func"></param>
///// <returns></returns>
//public static ListX<T> From(IEnumerable collection, Func<Object, T> func)
//{
// if (collection == null || collection.GetEnumerator() == null || collection.GetEnumerator().Current == null) return null;
// ListX<T> list = new ListX<T>();
// foreach (Object item in collection)
// {
// if (func == null)
// list.Add((T)item);
// else
// list.Add(func(item));
// }
// if (list == null || list.Count < 1) return null;
// return list;
//}
/// <summary>
/// 拥有指定类型转换器的转换
/// </summary>
/// <typeparam name="T2"></typeparam>
/// <param name="collection"></param>
/// <param name="func"></param>
/// <returns></returns>
public static ListX <T> From <T2>(IEnumerable collection, ITOrm.Ms.Models.Reflection.Func <T2, T> func)
{
if (collection == null || collection.GetEnumerator() == null)
{
return(null);
}
ListX <T> list = new ListX <T>();
foreach (T2 item in collection)
{
if (item == null)
{
continue;
}
T entity = default(T);
if (func == null)
{
entity = (T)(Object)item;
}
else
{
entity = func(item);
}
if (entity != null)
{
list.Add(entity);
}
}
if (list == null || list.Count < 1)
{
return(null);
}
return(list);
}
/// <summary>
/// 检索与指定谓词定义的条件匹配的所有元素。
/// </summary>
/// <param name="match">条件</param>
/// <returns></returns>
public new ListX <T> FindAll(Predicate <T> match)
{
if (Count < 1)
{
return(null);
}
ListX <T> list = new ListX <T>();
foreach (T item in this)
{
if (item == null)
{
continue;
}
if (match(item))
{
list.Add(item);
}
}
if (list == null || list.Count < 1)
{
return(null);
}
return(list);
}
/// <summary>
/// 根据指定项查找
/// </summary>
/// <param name="name">属性名</param>
/// <param name="value">属性值</param>
/// <returns></returns>
public ListX <T> FindAll(String name, Object value)
{
if (Count < 1)
{
return(null);
}
ListX <T> list = new ListX <T>();
foreach (T item in this)
{
if (item == null)
{
continue;
}
//if (Object.Equals(GetValue(item, name), value)) list.Add(item);
if (Object.Equals(GetValue(item, name), value))
{
list.Add(item);
}
}
if (list == null || list.Count < 1)
{
return(null);
}
return(list);
}
/// <summary>
/// 添加全局方法
/// </summary>
/// <param name="method"></param>
/// <param name="fun"></param>
public void AddGlobalMethod(MethodInfo method, Action <ILGenerator> fun)
{
ParameterInfo[] ps = method.GetParameters();
ListX <Type> paramTypes = ListX <Type> .From <ParameterInfo>(ps, delegate(ParameterInfo item) { return(item.ParameterType); });
//TypeBuilder tbuilder = mbuilder.DefineType(method.DeclaringType.Name, TypeAttributes.Public);
//MethodBuilder mb = tbuilder.DefineMethod(method.Name.Replace(".", "_"), method.Attributes, method.ReturnType, paramTypes);
if (TypeBuilder == null)
{
TypeBuilder = ModBuilder.DefineType(Name, TypeAttributes.Public);
}
String name = method.Name.Replace(".", "_");
if (String.IsNullOrEmpty(name))
{
name = "Test" + DateTime.Now.Ticks;
}
//MethodBuilder mb = ModBuilder.DefineGlobalMethod(name, method.Attributes, method.ReturnType, paramTypes.ToArray());
MethodBuilder mb = TypeBuilder.DefineMethod(name, method.Attributes, method.ReturnType, paramTypes.ToArray());
ILGenerator il = mb.GetILGenerator();
fun(il);
}
/// <summary>
/// 导入
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public virtual void Import(TextReader reader)
{
//XmlAttributeOverrides ovs = new XmlAttributeOverrides();
//foreach (FieldItem item in (this[0] as IEntityOperate).Fields)
//{
// XmlAttributes atts = new XmlAttributes();
// atts.XmlAttribute = new XmlAttributeAttribute();
// ovs.Add(item.Property.DeclaringType, item.Name, atts);
//}
//XmlSerializer serial = new XmlSerializer(this.GetType(), ovs);
XmlSerializer serial = CreateXmlSerializer();
ListX <T> list = serial.Deserialize(reader) as ListX <T>;
AddRange(list);
}
//static ListX<MemberInfo> GetMembers(Type type)
//{
// ListX<MemberInfo> list = new ListX<MemberInfo>();
// MemberInfo[] mis = type.GetMembers(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
// if (mis != null && mis.Length > 0) list.AddRange(mis);
// if (type.BaseType != null)
// {
// ListX<MemberInfo> list2 = GetMembers(type.BaseType);
// if (list2 != null) list.AddRange(list2);
// }
// if (list.Count < 1) return null;
// return list;
//}
ListX <T> GetMembers <T>(MemberTypes memberType) where T : MemberInfo
{
if (Members == null || Members.Count < 1)
{
return(null);
}
ListX <T> list = new ListX <T>();
foreach (MemberInfo item in Members)
{
if (item.MemberType == memberType)
{
list.Add(item as T);
}
}
return(list.Count > 0 ? list : null);
}
/// <summary>
/// 查找插件，带缓存
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public ListX <Type> FindPlugins(Type type)
{
ListX <Type> list = null;
if (_plugins.TryGetValue(type, out list))
{
return(list);
}
lock (_plugins)
{
if (_plugins.TryGetValue(type, out list))
{
return(list);
}
ListX <TypeX> list2 = TypeXs;
if (list2 == null || list2.Count < 1)
{
list = null;
}
else
{
list = new ListX <Type>();
foreach (TypeX item in list2)
{
if (item.IsPlugin(type))
{
list.Add(item.Type);
}
}
if (list.Count <= 0)
{
list = null;
}
}
_plugins.Add(type, list);
return(list);
}
}
/// <summary>
/// 只反射加载有效路径（应用程序是当前路径，Web是Bin目录）的所有程序集
/// </summary>
/// <param name="domain"></param>
/// <returns></returns>
public static ListX <AssemblyX> ReflectionOnlyGetAssemblies(AppDomain domain)
{
if (domain == null)
{
domain = AppDomain.CurrentDomain;
}
Assembly[] asms = domain.ReflectionOnlyGetAssemblies();
if (asms == null || asms.Length < 1)
{
return(null);
}
ListX <AssemblyX> list = new ListX <AssemblyX>();
foreach (Assembly item in asms)
{
list.Add(AssemblyX.Create(item));
}
return(list);
}
/// <summary>
/// 集合相减
/// </summary>
/// <param name="list1">第一个实体集合</param>
/// <param name="list2">第二个实体集合</param>
/// <returns></returns>
public static ListX <T> operator -(ListX <T> list1, ListX <T> list2)
{
if (list1 == null || list1.Count < 1)
{
return(null);
}
ListX <T> list = new ListX <T>();
foreach (T item in list1)
{
if (list2 != null && !list2.Contains(item))
{
list.Add(item);
}
}
if (list == null || list.Count < 1)
{
return(null);
}
return(list);
}
/// <summary>
/// 根据名称获取类型
/// </summary>
/// <param name="typeName">类型名</param>
/// <param name="isLoadAssembly">是否从未加载程序集中获取类型。使用仅反射的方法检查目标类型，如果存在，则进行常规加载</param>
/// <returns></returns>
public static Type GetType(String typeName, Boolean isLoadAssembly)
{
if (String.IsNullOrEmpty(typeName))
{
throw new ArgumentNullException("typeName");
}
// 基本获取
Type type = Type.GetType(typeName);
if (type != null)
{
return(type);
}
// 尝试本程序集
Assembly[] asms = new[] {
Assembly.GetExecutingAssembly(),
Assembly.GetCallingAssembly(),
Assembly.GetEntryAssembly()
};
foreach (Assembly asm in asms)
{
if (asm != null)
{
type = asm.GetType(typeName);
if (type != null)
{
return(type);
}
}
}
// 尝试所有程序集
ListX <AssemblyX> list = AssemblyX.GetAssemblies();
if (list != null && list.Count > 0)
{
foreach (AssemblyX asm in list)
{
type = asm.Asm.GetType(typeName);
if (type != null)
{
return(type);
}
}
}
// 尝试加载程序集
AssemblyX.ReflectionOnlyLoad();
list = AssemblyX.ReflectionOnlyGetAssemblies();
if (list != null && list.Count > 0)
{
foreach (AssemblyX asm in list)
{
type = asm.Asm.GetType(typeName);
if (type != null)
{
// 真实加载
Assembly asm2 = Assembly.LoadFile(asm.Asm.Location);
Type type2 = asm2.GetType(typeName);
if (type2 != null)
{
type = type2;
}
return(type);
}
}
}
return(null);
}
/// <summary>
/// 只反射加载指定路径的所有程序集
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static ListX <AssemblyX> ReflectionOnlyLoad(String path)
{
if (!Directory.Exists(path))
{
return(null);
}
String[] ss = Directory.GetFiles(path, "*.*", SearchOption.TopDirectoryOnly);
if (ss == null || ss.Length < 1)
{
return(null);
}
//AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += new ResolveEventHandler(CurrentDomain_ReflectionOnlyAssemblyResolve);
//try
{
ListX <AssemblyX> loadeds = AssemblyX.GetAssemblies();
ListX <AssemblyX> loadeds2 = AssemblyX.ReflectionOnlyGetAssemblies();
ListX <AssemblyX> list = new ListX <AssemblyX>();
foreach (String item in ss)
{
if (!item.EndsWith(".dll", StringComparison.OrdinalIgnoreCase) &&
!item.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (loadeds != null && loadeds.Exists(delegate(AssemblyX elm)
{
return(item.Equals(elm.Asm.Location, StringComparison.OrdinalIgnoreCase));
}))
{
continue;
}
if (loadeds2 != null && loadeds2.Exists(delegate(AssemblyX elm)
{
return(item.Equals(elm.Asm.Location, StringComparison.OrdinalIgnoreCase));
}))
{
continue;
}
try
{
//Assembly asm = Assembly.ReflectionOnlyLoad(File.ReadAllBytes(item));
Assembly asm = Assembly.ReflectionOnlyLoadFrom(item);
list.Add(AssemblyX.Create(asm));
}
catch { }
}
return(list);
}
//finally
//{
// AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve -= new ResolveEventHandler(CurrentDomain_ReflectionOnlyAssemblyResolve);
//}
}
