/// <summary>
/// Creates and fill the data members of the runtime object for the specified <paramref name="chunkId"/>.
/// </summary>
/// <param name="stream">Must not be null.</param>
/// <param name="chunkId">Must not be null.</param>
/// <returns>Returns null when no runtime chunk type could be found for the <paramref name="chunkId"/>.</returns>
/// <remarks>Note that chunks (types) are never mixed content. They are either containing other chunks
/// or the contain data. This method is for reading sub chunks.
/// Use the <see cref="M:ReadRuntimteChunkType"/> to read data.</remarks>
public object ReadRuntimeContainerChunkType(Stream stream, FourCharacterCode chunkId)
{
Check.IfArgumentNull(stream, nameof(stream));
Check.IfArgumentNull(chunkId, nameof(chunkId));
var runtimeObject = _chunkTypeFactory.CreateChunkObject(chunkId);
if (runtimeObject != null)
{
var writer = new ObjectMemberWriter(runtimeObject);
// read all of the stream
while (stream.Position < stream.Length)
{
object runtimeChildObj = ReadNextChunk(stream);
// if null means there was no runtime type found.
if (runtimeChildObj != null)
{
// if returns false means can't find member
if (!writer.WriteChunkObject(runtimeChildObj))
{
// TODO: Log?
// just keep reading the stream...
}
}
}
}
return(runtimeObject);
}
/// <summary>
/// Creates and fill the data members of the runtime object for the specified <paramref name="chunkId"/>.
/// </summary>
/// <param name="stream">Must not be null.</param>
/// <param name="chunkId">Must not be null.</param>
/// <returns>Returns null when no runtime chunk type could be found for the <paramref name="chunkId"/>.</returns>
/// <remarks>Note that chunks (types) are never mixed content. They are either containing other chunks
/// or the contain data. This method is for reading data.
/// Use the <see cref="M:ReadRuntimteContainerChunkType"/> to read sub chunks.</remarks>
public object ReadRuntimeChunkType(Stream stream, FourCharacterCode chunkId)
{
Check.IfArgumentNull(stream, nameof(stream));
Check.IfArgumentNull(chunkId, nameof(chunkId));
var runtimeObject = _chunkTypeFactory.CreateChunkObject(chunkId);
if (runtimeObject != null)
{
var writer = new ObjectMemberWriter(runtimeObject);
writer.ReadFields(this);
}
return(runtimeObject);
}
/// <summary>
/// Creates and fill the data members of the runtime object for the specified <paramref name="chunkId"/>.
/// </summary>
/// <param name="stream">Must not be null.</param>
/// <param name="chunkId">Must not be null.</param>
/// <returns>Returns null when no runtime chunk type could be found for the <paramref name="chunkId"/>.</returns>
/// <remarks>Note that chunks (types) are never mixed content. They are either containing other chunks
/// or the contain data. This method is for reading data.
/// Use the <see cref="M:ReadRuntimteContainerChunkType"/> to read sub chunks.</remarks>
public object ReadRuntimeChunkType(Stream stream, FourCharacterCode chunkId)
{
Contract.Requires(stream != null);
Contract.Requires(chunkId != null);
Check.IfArgumentNull(stream, "stream");
Check.IfArgumentNull(chunkId, "chunkId");
var runtimeObject = this.chunkTypeFactory.CreateChunkObject(chunkId);
if (runtimeObject != null)
{
var writer = new ObjectMemberWriter(runtimeObject);
writer.ReadFields(this);
}
return(runtimeObject);
}
