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234 days ago
Definition Aggregator Provider Pattern is an extension of Provider Pattern, which enables us to create and utilize multiple instance of the class having the same provider interface. In this pattern, there is an Aggregator class which implements the provider interface and contains a collection of instances of classes having the same provider interface. The underlying caller class of this aggregator is simply unaware of how many provider instances do the caller Provider Aggregator contains, but all of the provider instances will be utilized with a single invocation from the caller class. Comparison with Provider Pattern Provider Aggregator Pattern is fully compatible with the existing Provider Pattern and the power of provider pattern can be easily extended to use multiple providers concurrently without any modification on the caller classes that were using a provider. In short Provider Pattern is concerned with the utilization of one of the ...
