corrade-vassal – Rev 1
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/*
* Copyright (c) 2006-2014, openmetaverse.org
* All rights reserved.
*
* - Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Neither the name of the openmetaverse.org nor the names
* of its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
namespace OpenMetaverse
{
public class ThreadSafeDictionary<TKey, TValue>
{
Dictionary<TKey, TValue> Dictionary;
object syncObject = new object();
public ThreadSafeDictionary()
{
Dictionary = new Dictionary<TKey, TValue>();
}
public ThreadSafeDictionary(int capacity)
{
Dictionary = new Dictionary<TKey, TValue>(capacity);
}
public void Add(TKey key, TValue value)
{
lock (syncObject)
{
Dictionary[key] = value;
}
}
public bool Remove(TKey key)
{
lock (syncObject)
{
return Dictionary.Remove(key);
}
}
public void Clear()
{
lock (syncObject)
{
Dictionary.Clear();
}
}
public int Count
{
get { return Dictionary.Count; }
}
public bool ContainsKey(TKey key)
{
return Dictionary.ContainsKey(key);
}
public bool TryGetValue(TKey key, out TValue value)
{
return Dictionary.TryGetValue(key, out value);
}
public void ForEach(Action<TValue> action)
{
lock (syncObject)
{
foreach (TValue value in Dictionary.Values)
action(value);
}
}
public void ForEach(Action<KeyValuePair<TKey, TValue>> action)
{
lock (syncObject)
{
foreach (KeyValuePair<TKey, TValue> entry in Dictionary)
action(entry);
}
}
public TValue FindValue(Predicate<TValue> predicate)
{
lock (syncObject)
{
foreach (TValue value in Dictionary.Values)
{
if (predicate(value))
return value;
}
}
return default(TValue);
}
public IList<TValue> FindAll(Predicate<TValue> predicate)
{
IList<TValue> list = new List<TValue>();
lock (syncObject)
{
foreach (TValue value in Dictionary.Values)
{
if (predicate(value))
list.Add(value);
}
}
return list;
}
public int RemoveAll(Predicate<TValue> predicate)
{
IList<TKey> list = new List<TKey>();
lock (syncObject)
{
foreach (KeyValuePair<TKey, TValue> kvp in Dictionary)
{
if (predicate(kvp.Value))
list.Add(kvp.Key);
}
for (int i = 0; i < list.Count; i++)
Dictionary.Remove(list[i]);
}
return list.Count;
}
public TValue this[TKey key]
{
get { return Dictionary[key]; }
}
}
}