/// <summary>
/// compares two instances of this class for equality.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
NosDBDependencyListener listener = obj as NosDBDependencyListener;
if (listener != null)
{
bool key = _cacheKey.Equals(listener._cacheKey);
bool conn = _connString.Equals(listener._connString);
bool query = _queryString.Equals(listener._queryString);
if (key && conn && query)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Create and initialize dependency listener and Add it to the listener list and
/// </summary>
/// <param name="key">key used to reference object</param>
/// <param name="connString">connection string used to connect to database</param>
/// <param name="queryString">query string for which dataset is created to be monitored</param>
/// <param name="doInitialize"></param>
/// <param name="hintType"></param>
/// <returns></returns>
public bool Add(string key, string connString, string queryString, bool doInitialize, ExpirationHintType hintType)
{
DependencyListener listener = null;
if (hintType == ExpirationHintType.OracleCacheDependency)
{
#if NET40
string fullAssemblyName = "Alachisoft.NCache.RuntimeDependencies, Version=" + Assembly.GetExecutingAssembly().GetName().Version;
System.Reflection.Assembly assembly = System.Reflection.Assembly.Load(fullAssemblyName);
Type factoryType = assembly.GetType("Alachisoft.NCache.RuntimeDependencies.DependencyListenerFactory");
Object[] oDLArgs = new Object[7];
oDLArgs[0] = key;
oDLArgs[1] = connString;
oDLArgs[2] = queryString;
oDLArgs[3] = this;
oDLArgs[4] = this;
oDLArgs[5] = _context.NCacheLog;
oDLArgs[6] = hintType;
Object dLFactory = Activator.CreateInstance(factoryType);
MethodInfo dLFactoryCreateMethod = factoryType.GetMethod("Create");
listener = (DependencyListener)(dLFactoryCreateMethod.Invoke(dLFactory, oDLArgs));
#else
return(true);
#endif
}
else if (hintType == ExpirationHintType.SqlYukonCacheDependency)
{
if (hintType == ExpirationHintType.SqlYukonCacheDependency)
{
listener = new YukonDependencyListener(key, connString, queryString, _context, hintType);
}
else if (hintType == ExpirationHintType.NosDBCacheDependency)
{
listener = new NosDBDependencyListener(key, connString, queryString, _context, hintType);
}
}
if (doInitialize)
{
listener.Initialize();
lock (_listeners.SyncRoot)
{
if (!_listeners.Contains(listener.CacheKey))
{
ArrayList _dblistner = new ArrayList();
_dblistner.Add(listener);
_listeners[listener.CacheKey] = _dblistner;
}
else
{
ArrayList _dblistner = (ArrayList)_listeners[listener.CacheKey];
_dblistner.Add(listener);
_listeners[listener.CacheKey] = _dblistner;
}
}
}
else
{
lock (_silentListeners.SyncRoot)
{
_silentListeners[listener.CacheKey] = listener;
}
}
return(true);
}
