83 lines
2.1 KiB
C#
83 lines
2.1 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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using System.Text;
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using System.Threading.Tasks;
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using Voile.Common.Reflection;
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using Voile.Patchouli.Data;
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namespace Voile.Patchouli.Reflection
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{
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public class VoilePluginManager
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{
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private VoilePluginManager() { }
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public static VoilePluginManager _instance;
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private static Type _dataStorageFactoryType = typeof(IVoileDataStorageFactory);
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private static Type _objectStorageFactoryType = typeof(IVoileObjectStorageFactory);
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public static VoilePluginManager GetInstance()
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{
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if (_instance == null)
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{
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_instance = new VoilePluginManager();
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}
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return _instance;
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}
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private List<Assembly> _loadedAssemblies;
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private List<VoilePluginInfo> _knownDataStorages;
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private List<VoilePluginInfo> _knownObjectStorages;
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public bool ScanAssembly(Assembly assembly)
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{
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if (_loadedAssemblies == null)
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_loadedAssemblies = new List<Assembly>();
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if (_loadedAssemblies.Contains(assembly))
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return false;
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bool result = false;
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Type[] types = assembly.GetTypes();
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foreach (Type t in types)
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{
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VoilePluginAttribute? voilePluginAttribute = t.GetCustomAttribute<VoilePluginAttribute>();
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if (voilePluginAttribute == null)
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continue;
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VoilePluginIdAttribute? voilePluginIdAttribute = t.GetCustomAttribute<VoilePluginIdAttribute>();
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if (voilePluginIdAttribute == null)
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continue;
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VoilePluginInfo child = new VoilePluginInfo(t);
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child.Id = voilePluginIdAttribute.Id;
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if (t.IsAssignableTo(_dataStorageFactoryType))
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{
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if (_knownDataStorages == null)
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_knownDataStorages = new List<VoilePluginInfo>();
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child.Subsystem = VoileSubsystemType.DataStorage;
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_knownDataStorages.Add(child);
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result = true;
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continue;
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}
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else if (t.IsAssignableTo(_objectStorageFactoryType))
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{
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if (_knownObjectStorages == null)
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_knownObjectStorages = new List<VoilePluginInfo>();
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child.Subsystem = VoileSubsystemType.ObjectStorage;
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_knownObjectStorages.Add(child);
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result = true;
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continue;
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}
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else
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{
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}
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}
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return result;
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}
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}
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}
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