##// END OF EJS Templates
implab » ImplabNet
RSS
component model refactoring
component model refactoring
cin - - Load All Authors

File last commit:

r152:240aa6994018 v2
r152:240aa6994018 v2
Show More
ComponentContainer.cs
84 lines | 2.2 KiB | text/x-csharp | CSharpLexer
/ Implab / Components / ComponentContainer.cs
History | Annotation | Raw |Copy content |Copy permalink
using System;
using System.Collections.Generic;
using System.Linq;
namespace Implab.Components {
/// <summary>
/// Component container.
/// </summary>
/// <remarks>Instanses of this class are thread safe.</remarks>
public class ComponentContainer<T> : Disposable, ICollection<T> {
readonly HashSet<T> m_components = new HashSet<T>();
public void Clear() {
T[] removed;
lock (m_components) {
removed = new T[m_components.Count];
m_components.CopyTo(removed);
m_components.Clear();
}
foreach (var item in removed.OfType<IDisposable>())
item.Dispose();
}
public bool Contains(T item) {
lock (m_components)
return m_components.Contains(item);
}
public void CopyTo(T[] array, int arrayIndex) {
lock (m_components)
m_components.CopyTo(array, arrayIndex);
}
public bool Remove(T item) {
lock (m_components)
return m_components.Remove(item);
}
public int Count {
get {
lock (m_components)
return m_components.Count;
}
}
public bool IsReadOnly {
get {
return false;
}
}
public IEnumerator<T> GetEnumerator() {
T[] items;
lock (m_components) {
items = new T[m_components.Count];
m_components.CopyTo(items);
return (IEnumerator<T>)items.GetEnumerator();
}
}
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() {
return GetEnumerator();
}
public void Add(T item) {
Safe.ArgumentNotNull(item, "item");
lock (m_components) {
if (IsDisposed)
Safe.Dispose(item);
else
m_components.Add(item);
}
}
protected override void Dispose(bool disposing) {
base.Dispose(disposing);
Clear();
}
}
}