InfoContextRetriever.prototype = new Retriever;

function InfoContextRetriever(builder, contentObj, callback)
{
	this.contentObj = contentObj;
		 
	this.setRemoteObject(builder);

	this.setCallbackAfterRetrieval(callback);

	this.retrieve = function()
	{
		var caller = this.instantiateCaller();
		builder.build_contentinfo_context(this.contentObj, caller);
	}

	Retriever.singleton = this;

}