忽略
This commit is contained in:
“wanyongkang”
@@ -1,274 +1,274 @@
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Reflection;
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using System.IO;
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using System.Linq;
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using System.Globalization;
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#if !SILVERLIGHT
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using System.Runtime.Serialization.Formatters.Binary;
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#endif
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namespace Hncore.Infrastructure.Utils
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{
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/// <summary>
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/// Assembly Util Class
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/// </summary>
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public static class AssemblyUtil
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{
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/// <summary>
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/// Creates the instance from type name.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="type">The type.</param>
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/// <returns></returns>
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public static T CreateInstance<T>(string type)
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{
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return CreateInstance<T>(type, new object[0]);
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}
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/// <summary>
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/// Creates the instance from type name and parameters.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="type">The type.</param>
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/// <param name="parameters">The parameters.</param>
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/// <returns></returns>
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public static T CreateInstance<T>(string type, object[] parameters)
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{
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Type instanceType = null;
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var result = default(T);
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instanceType = Type.GetType(type, true);
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if (instanceType == null)
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throw new Exception(string.Format("The type '{0}' was not found!", type));
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object instance = Activator.CreateInstance(instanceType, parameters);
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result = (T)instance;
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return result;
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}
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/// <summary>
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/// Gets the type by the full name, also return matched generic type without checking generic type parameters in the name.
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/// </summary>
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/// <param name="fullTypeName">Full name of the type.</param>
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/// <param name="throwOnError">if set to <c>true</c> [throw on error].</param>
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/// <param name="ignoreCase">if set to <c>true</c> [ignore case].</param>
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/// <returns></returns>
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#if !NET35
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public static Type GetType(string fullTypeName, bool throwOnError, bool ignoreCase)
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{
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var targetType = Type.GetType(fullTypeName, false, ignoreCase);
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if (targetType != null)
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return targetType;
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var names = fullTypeName.Split(',');
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var assemblyName = names[1].Trim();
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try
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{
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var assembly = Assembly.Load(assemblyName);
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var typeNamePrefix = names[0].Trim() + "`";
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var matchedTypes = assembly.GetExportedTypes().Where(t => t.IsGenericType
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&& t.FullName.StartsWith(typeNamePrefix, ignoreCase, CultureInfo.InvariantCulture)).ToArray();
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if (matchedTypes.Length != 1)
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return null;
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return matchedTypes[0];
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}
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catch (Exception e)
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{
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if (throwOnError)
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throw e;
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return null;
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}
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}
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#else
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public static Type GetType(string fullTypeName, bool throwOnError, bool ignoreCase)
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{
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return Type.GetType(fullTypeName, null, (a, n, ign) =>
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{
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var targetType = a.GetType(n, false, ign);
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if (targetType != null)
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return targetType;
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var typeNamePrefix = n + "`";
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var matchedTypes = a.GetExportedTypes().Where(t => t.IsGenericType
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&& t.FullName.StartsWith(typeNamePrefix, ign, CultureInfo.InvariantCulture)).ToArray();
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if (matchedTypes.Length != 1)
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return null;
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return matchedTypes[0];
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}, throwOnError, ignoreCase);
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}
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#endif
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/// <summary>
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/// Gets the implement types from assembly.
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/// </summary>
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/// <typeparam name="TBaseType">The type of the base type.</typeparam>
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/// <param name="assembly">The assembly.</param>
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/// <returns></returns>
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public static IEnumerable<Type> GetImplementTypes<TBaseType>(this Assembly assembly)
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{
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return assembly.GetExportedTypes().Where(t =>
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t.IsSubclassOf(typeof(TBaseType)) && t.IsClass && !t.IsAbstract);
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}
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/// <summary>
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/// Gets the implemented objects by interface.
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/// </summary>
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/// <typeparam name="TBaseInterface">The type of the base interface.</typeparam>
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/// <param name="assembly">The assembly.</param>
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/// <returns></returns>
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public static IEnumerable<TBaseInterface> GetImplementedObjectsByInterface<TBaseInterface>(this Assembly assembly)
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where TBaseInterface : class
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{
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return GetImplementedObjectsByInterface<TBaseInterface>(assembly, typeof(TBaseInterface));
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}
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/// <summary>
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/// Gets the implemented objects by interface.
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/// </summary>
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/// <typeparam name="TBaseInterface">The type of the base interface.</typeparam>
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/// <param name="assembly">The assembly.</param>
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/// <param name="targetType">Type of the target.</param>
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/// <returns></returns>
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public static IEnumerable<TBaseInterface> GetImplementedObjectsByInterface<TBaseInterface>(this Assembly assembly, Type targetType)
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where TBaseInterface : class
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{
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Type[] arrType = assembly.GetExportedTypes();
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var result = new List<TBaseInterface>();
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for (int i = 0; i < arrType.Length; i++)
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{
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var currentImplementType = arrType[i];
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if (currentImplementType.IsAbstract)
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continue;
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if (!targetType.IsAssignableFrom(currentImplementType))
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continue;
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result.Add((TBaseInterface)Activator.CreateInstance(currentImplementType));
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}
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return result;
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}
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#if SILVERLIGHT
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#else
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/// <summary>
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/// Clone object in binary format.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="target">The target.</param>
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/// <returns></returns>
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public static T BinaryClone<T>(this T target)
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{
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BinaryFormatter formatter = new BinaryFormatter();
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using (MemoryStream ms = new MemoryStream())
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{
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formatter.Serialize(ms, target);
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ms.Position = 0;
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return (T)formatter.Deserialize(ms);
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}
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}
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#endif
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/// <summary>
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/// Copies the properties of one object to another object.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="source">The source.</param>
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/// <param name="target">The target.</param>
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/// <returns></returns>
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public static T CopyPropertiesTo<T>(this T source, T target)
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{
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return source.CopyPropertiesTo(p => true, target);
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}
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/// <summary>
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/// Copies the properties of one object to another object.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="source">The source.</param>
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/// <param name="predict">The properties predict.</param>
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/// <param name="target">The target.</param>
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/// <returns></returns>
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public static T CopyPropertiesTo<T>(this T source, Predicate<PropertyInfo> predict, T target)
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{
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PropertyInfo[] properties = source.GetType()
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.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.GetProperty);
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Dictionary<string, PropertyInfo> sourcePropertiesDict = properties.ToDictionary(p => p.Name);
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PropertyInfo[] targetProperties = target.GetType()
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.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.SetProperty)
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.Where(p => predict(p)).ToArray();
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for (int i = 0; i < targetProperties.Length; i++)
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{
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var p = targetProperties[i];
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PropertyInfo sourceProperty;
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if (sourcePropertiesDict.TryGetValue(p.Name, out sourceProperty))
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{
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if (sourceProperty.PropertyType != p.PropertyType)
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continue;
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if (!sourceProperty.PropertyType.IsSerializable)
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continue;
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p.SetValue(target, sourceProperty.GetValue(source, null), null);
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}
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}
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return target;
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}
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/// <summary>
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/// Gets the assemblies from string.
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/// </summary>
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/// <param name="assemblyDef">The assembly def.</param>
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/// <returns></returns>
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public static IEnumerable<Assembly> GetAssembliesFromString(string assemblyDef)
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{
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return GetAssembliesFromStrings(assemblyDef.Split(new char[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries));
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}
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/// <summary>
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/// Gets the assemblies from strings.
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/// </summary>
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/// <param name="assemblies">The assemblies.</param>
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/// <returns></returns>
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public static IEnumerable<Assembly> GetAssembliesFromStrings(string[] assemblies)
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{
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List<Assembly> result = new List<Assembly>(assemblies.Length);
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foreach (var a in assemblies)
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{
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result.Add(Assembly.Load(a));
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}
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return result;
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}
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public static bool IsImplementedInterface<T, TInterface>()
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{
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return typeof(TInterface).IsAssignableFrom(typeof(T));
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}
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}
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}
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Reflection;
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using System.IO;
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using System.Linq;
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using System.Globalization;
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#if !SILVERLIGHT
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using System.Runtime.Serialization.Formatters.Binary;
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#endif
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namespace Hncore.Infrastructure.Utils
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{
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/// <summary>
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/// Assembly Util Class
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/// </summary>
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public static class AssemblyUtil
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{
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/// <summary>
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/// Creates the instance from type name.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="type">The type.</param>
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/// <returns></returns>
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public static T CreateInstance<T>(string type)
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{
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return CreateInstance<T>(type, new object[0]);
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}
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/// <summary>
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/// Creates the instance from type name and parameters.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="type">The type.</param>
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/// <param name="parameters">The parameters.</param>
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/// <returns></returns>
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public static T CreateInstance<T>(string type, object[] parameters)
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{
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Type instanceType = null;
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var result = default(T);
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instanceType = Type.GetType(type, true);
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if (instanceType == null)
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throw new Exception(string.Format("The type '{0}' was not found!", type));
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object instance = Activator.CreateInstance(instanceType, parameters);
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result = (T)instance;
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return result;
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}
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/// <summary>
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/// Gets the type by the full name, also return matched generic type without checking generic type parameters in the name.
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/// </summary>
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/// <param name="fullTypeName">Full name of the type.</param>
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/// <param name="throwOnError">if set to <c>true</c> [throw on error].</param>
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/// <param name="ignoreCase">if set to <c>true</c> [ignore case].</param>
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/// <returns></returns>
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#if !NET35
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public static Type GetType(string fullTypeName, bool throwOnError, bool ignoreCase)
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{
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var targetType = Type.GetType(fullTypeName, false, ignoreCase);
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|
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if (targetType != null)
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return targetType;
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var names = fullTypeName.Split(',');
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var assemblyName = names[1].Trim();
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|
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try
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{
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var assembly = Assembly.Load(assemblyName);
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var typeNamePrefix = names[0].Trim() + "`";
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|
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var matchedTypes = assembly.GetExportedTypes().Where(t => t.IsGenericType
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&& t.FullName.StartsWith(typeNamePrefix, ignoreCase, CultureInfo.InvariantCulture)).ToArray();
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if (matchedTypes.Length != 1)
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return null;
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return matchedTypes[0];
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}
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catch (Exception e)
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{
|
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if (throwOnError)
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throw e;
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return null;
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}
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}
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#else
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public static Type GetType(string fullTypeName, bool throwOnError, bool ignoreCase)
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{
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return Type.GetType(fullTypeName, null, (a, n, ign) =>
|
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{
|
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var targetType = a.GetType(n, false, ign);
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|
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if (targetType != null)
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return targetType;
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|
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var typeNamePrefix = n + "`";
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var matchedTypes = a.GetExportedTypes().Where(t => t.IsGenericType
|
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&& t.FullName.StartsWith(typeNamePrefix, ign, CultureInfo.InvariantCulture)).ToArray();
|
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|
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if (matchedTypes.Length != 1)
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return null;
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|
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return matchedTypes[0];
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}, throwOnError, ignoreCase);
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}
|
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#endif
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|
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/// <summary>
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/// Gets the implement types from assembly.
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/// </summary>
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/// <typeparam name="TBaseType">The type of the base type.</typeparam>
|
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/// <param name="assembly">The assembly.</param>
|
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/// <returns></returns>
|
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public static IEnumerable<Type> GetImplementTypes<TBaseType>(this Assembly assembly)
|
||||
{
|
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return assembly.GetExportedTypes().Where(t =>
|
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t.IsSubclassOf(typeof(TBaseType)) && t.IsClass && !t.IsAbstract);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the implemented objects by interface.
|
||||
/// </summary>
|
||||
/// <typeparam name="TBaseInterface">The type of the base interface.</typeparam>
|
||||
/// <param name="assembly">The assembly.</param>
|
||||
/// <returns></returns>
|
||||
public static IEnumerable<TBaseInterface> GetImplementedObjectsByInterface<TBaseInterface>(this Assembly assembly)
|
||||
where TBaseInterface : class
|
||||
{
|
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return GetImplementedObjectsByInterface<TBaseInterface>(assembly, typeof(TBaseInterface));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the implemented objects by interface.
|
||||
/// </summary>
|
||||
/// <typeparam name="TBaseInterface">The type of the base interface.</typeparam>
|
||||
/// <param name="assembly">The assembly.</param>
|
||||
/// <param name="targetType">Type of the target.</param>
|
||||
/// <returns></returns>
|
||||
public static IEnumerable<TBaseInterface> GetImplementedObjectsByInterface<TBaseInterface>(this Assembly assembly, Type targetType)
|
||||
where TBaseInterface : class
|
||||
{
|
||||
Type[] arrType = assembly.GetExportedTypes();
|
||||
|
||||
var result = new List<TBaseInterface>();
|
||||
|
||||
for (int i = 0; i < arrType.Length; i++)
|
||||
{
|
||||
var currentImplementType = arrType[i];
|
||||
|
||||
if (currentImplementType.IsAbstract)
|
||||
continue;
|
||||
|
||||
if (!targetType.IsAssignableFrom(currentImplementType))
|
||||
continue;
|
||||
|
||||
result.Add((TBaseInterface)Activator.CreateInstance(currentImplementType));
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#if SILVERLIGHT
|
||||
#else
|
||||
/// <summary>
|
||||
/// Clone object in binary format.
|
||||
/// </summary>
|
||||
/// <typeparam name="T"></typeparam>
|
||||
/// <param name="target">The target.</param>
|
||||
/// <returns></returns>
|
||||
public static T BinaryClone<T>(this T target)
|
||||
{
|
||||
BinaryFormatter formatter = new BinaryFormatter();
|
||||
using (MemoryStream ms = new MemoryStream())
|
||||
{
|
||||
formatter.Serialize(ms, target);
|
||||
ms.Position = 0;
|
||||
return (T)formatter.Deserialize(ms);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// Copies the properties of one object to another object.
|
||||
/// </summary>
|
||||
/// <typeparam name="T"></typeparam>
|
||||
/// <param name="source">The source.</param>
|
||||
/// <param name="target">The target.</param>
|
||||
/// <returns></returns>
|
||||
public static T CopyPropertiesTo<T>(this T source, T target)
|
||||
{
|
||||
return source.CopyPropertiesTo(p => true, target);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Copies the properties of one object to another object.
|
||||
/// </summary>
|
||||
/// <typeparam name="T"></typeparam>
|
||||
/// <param name="source">The source.</param>
|
||||
/// <param name="predict">The properties predict.</param>
|
||||
/// <param name="target">The target.</param>
|
||||
/// <returns></returns>
|
||||
public static T CopyPropertiesTo<T>(this T source, Predicate<PropertyInfo> predict, T target)
|
||||
{
|
||||
PropertyInfo[] properties = source.GetType()
|
||||
.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.GetProperty);
|
||||
|
||||
Dictionary<string, PropertyInfo> sourcePropertiesDict = properties.ToDictionary(p => p.Name);
|
||||
|
||||
PropertyInfo[] targetProperties = target.GetType()
|
||||
.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.SetProperty)
|
||||
.Where(p => predict(p)).ToArray();
|
||||
|
||||
for (int i = 0; i < targetProperties.Length; i++)
|
||||
{
|
||||
var p = targetProperties[i];
|
||||
PropertyInfo sourceProperty;
|
||||
|
||||
if (sourcePropertiesDict.TryGetValue(p.Name, out sourceProperty))
|
||||
{
|
||||
if (sourceProperty.PropertyType != p.PropertyType)
|
||||
continue;
|
||||
|
||||
if (!sourceProperty.PropertyType.IsSerializable)
|
||||
continue;
|
||||
|
||||
p.SetValue(target, sourceProperty.GetValue(source, null), null);
|
||||
}
|
||||
}
|
||||
|
||||
return target;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the assemblies from string.
|
||||
/// </summary>
|
||||
/// <param name="assemblyDef">The assembly def.</param>
|
||||
/// <returns></returns>
|
||||
public static IEnumerable<Assembly> GetAssembliesFromString(string assemblyDef)
|
||||
{
|
||||
return GetAssembliesFromStrings(assemblyDef.Split(new char[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the assemblies from strings.
|
||||
/// </summary>
|
||||
/// <param name="assemblies">The assemblies.</param>
|
||||
/// <returns></returns>
|
||||
public static IEnumerable<Assembly> GetAssembliesFromStrings(string[] assemblies)
|
||||
{
|
||||
List<Assembly> result = new List<Assembly>(assemblies.Length);
|
||||
|
||||
foreach (var a in assemblies)
|
||||
{
|
||||
result.Add(Assembly.Load(a));
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public static bool IsImplementedInterface<T, TInterface>()
|
||||
{
|
||||
return typeof(TInterface).IsAssignableFrom(typeof(T));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user