/// <summary>
/// Reads the object as a map. (Hashtable)
/// </summary>
/// <param name="abstractHessianInput">HessianInput instance to read from</param>
/// <param name="strType">Type of the map (can be null)</param>
/// <returns>Object read from stream</returns>
public Object ReadMap(AbstractHessianInput abstractHessianInput, string strType)
{
AbstractDeserializer abstractDeserializer = GetDeserializer(strType);
if (abstractDeserializer == null)
{
abstractDeserializer = new CMapDeserializer(typeof(Hashtable));
}
return(abstractDeserializer.ReadMap(abstractHessianInput));
}
/// <summary>
/// Returns according deserializer to the given type
/// </summary>
/// <param name="type">Type of the deserializer</param>
/// <returns>Deserializer instance</returns>
public AbstractDeserializer GetDeserializer(Type type)
{
AbstractDeserializer abstractDeserializer = (AbstractDeserializer)m_htDeserializerMap[type];
if (abstractDeserializer == null)
{
if (typeof(IDictionary).IsAssignableFrom(type))
{
abstractDeserializer = new CMapDeserializer(type);
}
else if (type.IsGenericType && typeof(System.Nullable <>).IsAssignableFrom(type.GetGenericTypeDefinition()))
{
// nullbarer Typ
Type[] args = type.GetGenericArguments();
return(GetDeserializer(args[0]));
}
else if (type.IsArray)
{
abstractDeserializer = new CArrayDeserializer(GetDeserializer(type.GetElementType()));
}
else if (type.IsEnum)
{
abstractDeserializer = new CEnumDeserializer(type);
}
else if (typeof(IList).IsAssignableFrom(type) ||
(type.IsGenericType &&
typeof(System.Collections.Generic.IEnumerable <>).IsAssignableFrom(type.GetGenericTypeDefinition())))
{
abstractDeserializer = new CEnumerableDeserializer(type);
}
else if (typeof(Exception).IsAssignableFrom(type))
{
abstractDeserializer = new CExceptionDeserializer(type);
}
else if (typeof(ISerializable).IsAssignableFrom(type))
{
abstractDeserializer = new CISerializableDeserializer(type);
}
else
{
if (m_htCachedDeserializerMap[type.FullName] != null)
{
abstractDeserializer = (AbstractDeserializer)m_htCachedDeserializerMap[type.FullName];
}
else
{
//加锁防止多线程同时添加同一类型
lock (deserializerLock)
{
//可能有一个线程已经添加，这里再判断一次
abstractDeserializer = (AbstractDeserializer)m_htCachedDeserializerMap[type.FullName];
if (abstractDeserializer != null)
{
return(abstractDeserializer);
}
else
{
abstractDeserializer = new CObjectDeserializer(type);
m_htCachedDeserializerMap.Add(type.FullName, abstractDeserializer);
}
}
}
}
}
return(abstractDeserializer);
}
