mirror of https://github.com/lidarr/Lidarr
67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace NzbDrone.Common.Reflection
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{
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public static class ReflectionExtensions
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{
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public static List<PropertyInfo> GetSimpleProperties(this Type type)
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{
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var properties = type.GetProperties();
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return properties.Where(c => c.PropertyType.IsSimpleType()).ToList();
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}
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public static List<Type> ImplementationsOf<T>(this Assembly assembly)
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{
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return assembly.GetTypes().Where(c => typeof(T).IsAssignableFrom(c)).ToList();
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}
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public static bool IsSimpleType(this Type type)
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{
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if (type.IsGenericType && (type.GetGenericTypeDefinition() == typeof(Nullable<>) || type.GetGenericTypeDefinition() == typeof(List<>)))
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{
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type = type.GetGenericArguments()[0];
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}
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return type.IsPrimitive
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|| type.IsEnum
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|| type == typeof(string)
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|| type == typeof(DateTime)
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|| type == typeof(Version)
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|| type == typeof(Decimal)
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|| type.GetInterface("IEmbeddedDocument") != null;
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}
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public static bool IsReadable(this PropertyInfo propertyInfo)
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{
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return propertyInfo.CanRead && propertyInfo.GetGetMethod(false) != null;
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}
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public static bool IsWritable(this PropertyInfo propertyInfo)
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{
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return propertyInfo.CanWrite && propertyInfo.GetSetMethod(false) != null;
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}
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public static T GetAttribute<T>(this MemberInfo member, bool isRequired = true) where T : Attribute
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{
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var attribute = member.GetCustomAttributes(typeof(T), false).SingleOrDefault();
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if (attribute == null && isRequired)
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{
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throw new ArgumentException(String.Format("The {0} attribute must be defined on member {1}", typeof(T).Name, member.Name));
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}
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return (T)attribute;
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}
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public static bool HasAttribute<TAttribute>(this Type type)
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{
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return type.GetCustomAttributes(typeof(TAttribute), true).Any();
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}
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}
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} |