using System;
using System.Collections.Generic;
namespace fastJSON
{
internal class SafeDictionary<TKey, TValue>
{
private readonly object _Padlock = new object();
private readonly Dictionary<TKey, TValue> _Dictionary;
public SafeDictionary(int capacity)
{
_Dictionary = new Dictionary<TKey, TValue>(capacity);
}
public SafeDictionary()
{
_Dictionary = new Dictionary<TKey, TValue>();
}
public bool TryGetValue(TKey key, out TValue value)
{
lock (_Padlock)
return _Dictionary.TryGetValue(key, out value);
}
public TValue this[TKey key]
{
get
{
lock (_Padlock)
return _Dictionary[key];
}
set
{
lock (_Padlock)
_Dictionary[key] = value;
}
}
public void Add(TKey key, TValue value)
{
lock (_Padlock)
{
if (_Dictionary.ContainsKey(key) == false)
_Dictionary.Add(key, value);
}
}
}
}