/// <summary>
/// Creates a new media resource and adds it to the storage
/// </summary>
/// <param name="entity">entity instance.</param>
/// <param name="streamProperty">stream info.</param>
/// <returns>Returns the newly created media resource instance.</returns>
public virtual DSPMediaResource CreateMediaResource(object entity, ResourceProperty streamProperty)
{
if (this.inMemoryStreamStorage == null)
{
this.inMemoryStreamStorage = this.keyComparer == null ? new Dictionary<object, Dictionary<string, DSPMediaResource>>() : new Dictionary<object, Dictionary<string, DSPMediaResource>>(this.keyComparer);
}
Dictionary<string, DSPMediaResource> streams;
if (!this.inMemoryStreamStorage.TryGetValue(entity, out streams))
{
streams = new Dictionary<string, DSPMediaResource>();
this.inMemoryStreamStorage[entity] = streams;
}
string streamName = streamProperty == null ? string.Empty : streamProperty.Name;
streams[streamName] = new DSPMediaResource();
return streams[streamName];
}
/// <summary>
/// Creates a new media resource and adds it to the storage
/// </summary>
/// <param name="entity">entity instance.</param>
/// <param name="streamProperty">stream info.</param>
/// <returns>Returns the newly created media resource instance.</returns>
public virtual DSPMediaResource CreateMediaResource(object entity, ResourceProperty streamProperty)
{
if (this.inMemoryStreamStorage == null)
{
this.inMemoryStreamStorage = this.keyComparer == null ? new Dictionary <object, Dictionary <string, DSPMediaResource> >() : new Dictionary <object, Dictionary <string, DSPMediaResource> >(this.keyComparer);
}
Dictionary <string, DSPMediaResource> streams;
if (!this.inMemoryStreamStorage.TryGetValue(entity, out streams))
{
streams = new Dictionary <string, DSPMediaResource>();
this.inMemoryStreamStorage[entity] = streams;
}
string streamName = streamProperty == null ? string.Empty : streamProperty.Name;
streams[streamName] = new DSPMediaResource();
return(streams[streamName]);
}
/// <summary>
/// Gets the specified media resource.
/// </summary>
/// <param name="entity">entity instance.</param>
/// <param name="streamProperty">stream info.</param>
/// <param name="mediaResource">media resource info.</param>
/// <returns>true if the specified media resource is found.</returns>
public virtual bool TryGetMediaResource(object entity, ResourceProperty streamProperty, out DSPMediaResource mediaResource)
{
Dictionary <string, DSPMediaResource> streams;
if (this.inMemoryStreamStorage == null || !this.inMemoryStreamStorage.TryGetValue(entity, out streams))
{
mediaResource = null;
return(false);
}
if (!streams.TryGetValue(streamProperty == null ? string.Empty : streamProperty.Name, out mediaResource))
{
mediaResource = null;
return(false);
}
return(true);
}
/// <summary>
/// Gets the specified media resource.
/// </summary>
/// <param name="entity">entity instance.</param>
/// <param name="streamProperty">stream info.</param>
/// <param name="mediaResource">media resource info.</param>
/// <returns>true if the specified media resource is found.</returns>
public virtual bool TryGetMediaResource(object entity, ResourceProperty streamProperty, out DSPMediaResource mediaResource)
{
Dictionary<string, DSPMediaResource> streams;
if (this.inMemoryStreamStorage == null || !this.inMemoryStreamStorage.TryGetValue(entity, out streams))
{
mediaResource = null;
return false;
}
if (!streams.TryGetValue(streamProperty == null ? string.Empty : streamProperty.Name, out mediaResource))
{
mediaResource = null;
return false;
}
return true;
}
