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165
Libraries/Esiur/Stores/MemoryStore.cs
Normal file
165
Libraries/Esiur/Stores/MemoryStore.cs
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@@ -0,0 +1,165 @@
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using Esiur.Resource;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Esiur.Core;
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using Esiur.Data;
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using Esiur.Data.Types;
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namespace Esiur.Stores;
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public class MemoryStore : IStore
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{
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public Instance Instance { get; set; }
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public event DestroyedEvent OnDestroy;
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KeyList<uint, IResource> resources = new KeyList<uint, IResource>();
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public void Destroy()
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{
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OnDestroy?.Invoke(this);
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}
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public string Link(IResource resource)
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{
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if (resource.Instance.Store == this)
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return (string)resource.Instance.Variables["link"];
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// return this.Instance.Name + "/$" + resource.Instance.Id;
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return null;
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}
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public AsyncReply<IResource> Get(string path)
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{
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if (path.StartsWith("$"))
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{
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uint id;
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if (uint.TryParse(path.Substring(1), out id))
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{
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foreach (var r in resources)
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if (r.Value.Instance.Id == id)
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return new AsyncReply<IResource>(r.Value);
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}
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}
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else
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{
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foreach (var r in resources)
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if (Link(r.Value) == path)//.Value.Instance.Name == path)
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return new AsyncReply<IResource>(r.Value);
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}
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return new AsyncReply<IResource>(null);
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}
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public AsyncReply<bool> Put(IResource resource, string path)
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{
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resources.Add(resource.Instance.Id, resource);
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resource.Instance.Variables["children"] = new AutoList<IResource, Instance>(resource.Instance);
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resource.Instance.Variables["parents"] = new AutoList<IResource, Instance>(resource.Instance);
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resource.Instance.Variables["link"] = path;
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return new AsyncReply<bool>(true);
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}
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public AsyncReply<bool> Trigger(ResourceTrigger trigger)
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{
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return new AsyncReply<bool>(true);
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}
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public bool Record(IResource resource, string propertyName, object value, ulong? age, DateTime? dateTime)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<KeyList<PropertyDef, PropertyValue[]>> GetRecord(IResource resource, DateTime fromDate, DateTime toDate)
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{
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throw new NotImplementedException();
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}
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public bool Modify(IResource resource, PropertyDef propertyDef, object value, ulong? age, DateTime? dateTime)
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{
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return true;
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}
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//public AsyncReply<bool> AddChild(IResource parent, IResource child)
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//{
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// if (parent.Instance.Store == this)
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// {
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// (parent.Instance.Variables["children"] as AutoList<IResource, Instance>).Add(child);
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// return new AsyncReply<bool>(true);
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// }
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// else
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// return new AsyncReply<bool>(false);
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//}
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//public AsyncReply<bool> AddParent(IResource resource, IResource parent)
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//{
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// if (resource.Instance.Store == this)
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// {
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// (resource.Instance.Variables["parents"] as AutoList<IResource, Instance>).Add(parent);
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// return new AsyncReply<bool>(true);
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// }
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// else
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// return new AsyncReply<bool>(false);
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//}
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public AsyncReply<bool> RemoveParent(IResource child, IResource parent)
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{
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throw new NotImplementedException();
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}
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public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
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{
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var rt = new AsyncBag<T>();
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var location = Link(resource) + "/";
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return new AsyncBag<T>(resources.Where(r => r.Value is T && Link(r.Value).StartsWith(location)).Select(r => (T)r.Value).ToArray());
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//var children = (resource.Instance.Variables["children"] as AutoList<IResource, Instance>);
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//if (name == null)
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// return new AsyncBag<T>(children.Where(x => x is T).Select(x => (T)x).ToArray());
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//else
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// return new AsyncBag<T>(children.Where(x => x is T && x.Instance.Name == name).Select(x => (T)x).ToArray());
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}
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public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
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{
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var parents = (resource.Instance.Variables["parents"] as AutoList<IResource, Instance>);
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if (name == null)
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return new AsyncBag<T>(parents.Where(x => x is T).Select(x => (T)x).ToArray());
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else
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return new AsyncBag<T>(parents.Where(x => x is T && x.Instance.Name == name).Select(x => (T)x).ToArray());
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}
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AsyncReply<bool> IStore.Remove(IResource resource)
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{
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resources.Remove(resource.Instance.Id);
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return AsyncReply.FromResult(true);
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}
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public AsyncReply<bool> Remove(string path)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> Move(IResource resource, string newPath)
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{
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throw new NotImplementedException();
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}
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}
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110
Libraries/Esiur/Stores/TemporaryStore.cs
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110
Libraries/Esiur/Stores/TemporaryStore.cs
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@@ -0,0 +1,110 @@
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using Esiur.Resource;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Esiur.Core;
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using Esiur.Data;
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using Esiur.Data.Types;
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namespace Esiur.Stores;
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public class TemporaryStore : IStore
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{
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public Instance Instance { get; set; }
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public event DestroyedEvent OnDestroy;
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Dictionary<uint, WeakReference> resources = new Dictionary<uint, WeakReference>();
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public void Destroy()
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{
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OnDestroy?.Invoke(this);
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}
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public string Link(IResource resource)
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{
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if (resource.Instance.Store == this)
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return this.Instance.Name + "/" + resource.Instance.Id;
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return null;
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}
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public AsyncReply<IResource> Get(string path)
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{
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foreach (var r in resources)
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if (r.Value.IsAlive && (r.Value.Target as IResource).Instance.Name == path)
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return new AsyncReply<IResource>(r.Value.Target as IResource);
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return new AsyncReply<IResource>(null);
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}
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public AsyncReply<bool> Put(IResource resource, string path)
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{
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resources.Add(resource.Instance.Id, new WeakReference(resource));
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return new AsyncReply<bool>(true);
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}
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public AsyncReply<IResource> Retrieve(uint iid)
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{
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if (resources.ContainsKey(iid))
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{
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if (resources.ContainsKey(iid) && resources[iid].IsAlive)// .TryGetTarget(out r))
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return new AsyncReply<IResource>(resources[iid].Target as IResource);
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else
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return new AsyncReply<IResource>(null);
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}
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else
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return new AsyncReply<IResource>(null);
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}
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public AsyncReply<bool> Trigger(ResourceTrigger trigger)
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{
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return new AsyncReply<bool>(true);
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}
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public bool Record(IResource resource, string propertyName, object value, ulong? age, DateTime? dateTime)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<KeyList<PropertyDef, PropertyValue[]>> GetRecord(IResource resource, DateTime fromDate, DateTime toDate)
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{
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throw new NotImplementedException();
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}
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public bool Modify(IResource resource, PropertyDef propertyDef, object value, ulong? age, DateTime? dateTime)
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{
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return true;
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}
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public AsyncBag<T> Children<T>(IResource resource, string name) where T : IResource
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{
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throw new NotImplementedException();
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}
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AsyncReply<bool> IStore.Remove(IResource resource)
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{
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resources.Remove(resource.Instance.Id);
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return new AsyncReply<bool>(true);
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}
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public AsyncReply<bool> Remove(string path)
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{
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throw new NotImplementedException();
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}
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public AsyncReply<bool> Move(IResource resource, string newPath)
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{
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throw new NotImplementedException();
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}
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public AsyncBag<T> Parents<T>(IResource resource, string name) where T : IResource
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{
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throw new NotImplementedException();
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}
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}
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