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The basis of both use cases is to define a Spring bean (or beans) to pull the tags desired out of the metadata and expose them. There are already classes able to do this as part of the implementation of the MetadataDrivenConfiguration feature. This example makes use of those classes, but is the ; for that reason this example is a bit brittle right now. V5 will relocate these classes, make them formally part of the API, and provide some built-in bean definitions to use to limit future changes.
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