using Bro.Common.Helper;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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namespace Bro.Common.Factory
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{
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public static class FactoryHelper
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{
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const string DLLPATTERN = "Bro.*.dll";
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private static List<Type> types = new List<Type>();
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public static List<Type> TYPES
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{
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get
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{
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if (types.Count <= 0)
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{
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types = GetAttributeType<DeviceAttribute>().Values.ToList();
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}
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return types;
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}
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}
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public static Dictionary<T, Type> GetAttributeType<T>() where T : Attribute
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{
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Dictionary<T, Type> attrTypeDict = new Dictionary<T, Type>();
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var dllFiles = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory).GetFiles(DLLPATTERN).Select(u => u.FullName).ToList();
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dllFiles.ForEach(f =>
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{
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try
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{
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Assembly assm = Assembly.LoadFrom(f);
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if (assm != null)
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{
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assm.GetTypes().ToList().ForEach(t =>
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{
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T attr = t.GetCustomAttribute<T>();
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if (attr != null)
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{
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attrTypeDict[attr] = t;
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}
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});
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}
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}
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catch (Exception)
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{
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}
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});
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return attrTypeDict;
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}
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//private static Dictionary<string, Type> device_dict = new Dictionary<string, Type>();
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//public static Dictionary<string, Type> DEVICE_DICT
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//{
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// get
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// {
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// if (device_dict.Count < 0)
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// {
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// }
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// return device_dict;
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// }
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//}
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//private static List<string> device_type_names = new List<string>();
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//public static List<string> DEVICE_TYPE_NAMES
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//{
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// get
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// {
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// if (device_type_names.Count < 0)
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// {
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// }
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// return device_type_names;
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// }
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//}
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public static Type GetTypeByAtrributeTypeName(string attrTypeName, EnumHelper.DeviceAttributeType attrType)
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{
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Type type = TYPES.FirstOrDefault(t =>
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{
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DeviceAttribute attr = t.GetCustomAttribute<DeviceAttribute>();
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return attr != null && attr.TypeCode == attrTypeName && attr.AttrType == attrType;
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});
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return type;
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}
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}
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}
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