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                              <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin: 10px 0 0; margin-top: 0">A very basic working version has been added to the dev/JCOMOIDC-23 branch. It does not contain:</p> 
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                              <li>A cache sweeper</li> 
                              <li>A way to resolve metadata without an identifier e.g. entityID or Issuer.</li> 
                              <li>A way to load and save from a persistent cache - as that is coupled to XML ATM.</li> 
                              <li>The metrics are disabled - for no real reason other than to keep it simple for now.</li> 
                              </ul> <p style="margin: 10px 0 0">The new use of generics is maybe a bit cumbersome, although it mostly works for the time being. </p> <p style="margin: 10px 0 0">The caching is a very big part of the dynamic resolver logic, but seems coupled to the abstract classes. It may be worth looking to encapsulate that a bit e.g. into a caching engine or similar. Its neat use of per-entity locking would need to be carried over, the other cache primitives seem sensible/normal unless I have missed something - there is the secondary index for dealing with unknown entities that I need to understand better. </p> <p style="margin: 10px 0 0">To make it more generic, a few method calls (new and old) have to be pushed down to the implementing class. Although maybe the general approach could be a bit different e.g. more strategies and or call-outs to pluggable parts.</p> <p style="margin: 10px 0 0">Minor points: There are a few nonnull annotations in the existing class that look wrong, and I am not sure ‘initializing’ is ever used.</p> </td> 
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