/// <summary>
/// Converts to tag dictionary.
/// </summary>
/// <param name="tagList">The tag list.</param>
/// <param name="inDeserializationContext">The InDeserializationContext.</param>
/// <returns></returns>
internal static Dictionary<string /*TagName*/, byte[] /* TagValue*/> ConvertToTagDictionary(
List<KeyValuePair<int /*TagHashCode*/, byte[] /*TagName*/>> tagList,
InDeserializationContext inDeserializationContext)
{
Dictionary<string /*TagName*/, byte[] /*TagValue*/> tagsDictionary = null;
if (tagList != null && tagList.Count > 0)
{
tagsDictionary = new Dictionary<string, byte[]>(tagList.Count);
foreach (KeyValuePair<int /*TagName*/, byte[] /*TagValue*/> kvp in tagList)
{
string tagName = inDeserializationContext.TagHashCollection.GetTagName(inDeserializationContext.TypeId, kvp.Key);
if (!tagsDictionary.ContainsKey(tagName))
{
tagsDictionary.Add(tagName, kvp.Value);
}
}
}
return tagsDictionary;
}
/// <summary>
/// Deserializes the internal item.
/// </summary>
/// <param name="itemId">The item id.</param>
/// <param name="inDeserializationContext">The in deserialization context.</param>
/// <param name="reader">The reader.</param>
/// <returns>InternalItem</returns>
private static InternalItem DeserializeInternalItem(byte[] itemId, InDeserializationContext inDeserializationContext, IPrimitiveReader reader)
{
byte kvpListCount = reader.ReadByte();
List<KeyValuePair<int, byte[]>> kvpList = null;
if (kvpListCount > 0)
{
kvpList = new List<KeyValuePair<int, byte[]>>(kvpListCount);
for (byte j = 0; j < kvpListCount; j++)
{
int tagHashCode = reader.ReadInt32();
ushort tagValueLen = reader.ReadUInt16();
byte[] tagValue = null;
if (tagValueLen > 0)
{
tagValue = reader.ReadBytes(tagValueLen);
if (inDeserializationContext.StringHashCodeDictionary != null &&
inDeserializationContext.StringHashCodeDictionary.Count > 0 &&
inDeserializationContext.StringHashCodeDictionary.ContainsKey(tagHashCode))
{
tagValue =
inDeserializationContext.StringHashCollection.GetStringByteArray(
inDeserializationContext.TypeId, tagValue);
}
}
kvpList.Add(new KeyValuePair<int, byte[]>(tagHashCode, tagValue));
}
}
return new InternalItem { ItemId = itemId, TagList = kvpList };
}
/// <summary>
/// Converts an InternalItem to an IndexItem.
/// </summary>
/// <param name="internalItem">The internal item.</param>
/// <param name="inDeserializationContext">The in deserialization context.</param>
/// <returns></returns>
internal static IndexItem ConvertToIndexItem(InternalItem internalItem, InDeserializationContext inDeserializationContext)
{
return new IndexItem(internalItem.ItemId, ConvertToTagDictionary(internalItem.TagList, inDeserializationContext));
}