/// <summary>
///
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
protected override bool PrepareImpl(StreamSerializer stream)
{
//now do the real loading
if (stream.ReadChunkBegin(CHUNK_ID, CHUNK_VERSION, "Page") == null)
return false;
// pageID check (we should know the ID we're expecting)
int storedID = -1;
stream.Read(out storedID);
if (mID.Value != storedID)
{
LogManager.Instance.Write("Error: Tried to populate Page ID " +
mID.Value + " with data corresponding to page ID " + storedID);
stream.UndoReadChunk(CHUNK_ID);
return false;
}
PageManager mgr = Manager;
while (stream.NextChunkId == PageContentCollection.CHUNK_ID)
{
Chunk collChunk = stream.ReadChunkBegin();
string factoryName = string.Empty;
stream.Read(out factoryName);
//Supported type?
IPageContentCollectionFactory collFact = mgr.GetContentCollectionFactory(factoryName);
if (collFact != null)
{
PageContentCollection collInst = collFact.CreateInstance();
if (collInst.Prepare(stream))
{
AttachContentCollection(collInst);
}
else
{
LogManager.Instance.Write("Error preparing PageContentCollection type: " +
factoryName + " in + " + this.ToString());
collFact.DestroyInstance(ref collInst);
}
}
else
{
LogManager.Instance.Write("Unsupported PageContentCollection type: " +
factoryName + " in + " + this.ToString());
//skip
//stream.ReadChunkEnd(ref collChunk.ID);
stream.ReadChunkEnd(collChunk.id);
}
}
return true;
}
protected virtual bool PrepareImpl( StreamSerializer stream, ref PageData dataToPopulate )
{
//now do the real loading
if ( stream.ReadChunkBegin( CHUNK_ID, CHUNK_VERSION, "Page" ) == null )
{
return false;
}
// pageID check (we should know the ID we're expecting)
int storedID = -1;
stream.Read( out storedID );
if ( this.mID.Value != storedID )
{
LogManager.Instance.Write( "Error: Tried to populate Page ID {0} with data corresponding to page ID {1}",
this.mID.Value,
storedID );
stream.UndoReadChunk( CHUNK_ID );
return false;
}
PageManager mgr = Manager;
while ( stream.NextChunkId == Page.CHUNK_CONTENTCOLLECTION_DECLARATION_ID )
{
Chunk collChunk = stream.ReadChunkBegin();
string factoryName;
stream.Read( out factoryName );
stream.ReadChunkEnd( CHUNK_CONTENTCOLLECTION_DECLARATION_ID );
//Supported type?
IPageContentCollectionFactory collFact = mgr.GetContentCollectionFactory( factoryName );
if ( collFact != null )
{
PageContentCollection collInst = collFact.CreateInstance();
if ( collInst.Prepare( stream ) )
{
dataToPopulate.collectionsToAdd.Add( collInst );
}
else
{
LogManager.Instance.Write( "Error preparing PageContentCollection type: {0} in {1}", factoryName, ToString() );
collFact.DestroyInstance( ref collInst );
}
}
else
{
LogManager.Instance.Write( "Unsupported PageContentCollection type: {0} in {1}", factoryName, ToString() );
//skip
stream.ReadChunkEnd( collChunk.id );
}
}
this.mModified = false;
return true;
}