Metacat

Add the code to check if a user tries to modify an immutable field on system metadata.

If an Event object is null in the v1 log entry, we won't add it to the log.

use singleton for getting JWT token - refactor in d1_portal project

use secure context url for loading XSLTs in db transform

ReplicationServices.getUrlStream(url) callers were not closing the inputstream properly, as was revealed when switching to libclient v2 (a pooling connection manager in HttpClient) and encountering reasource leaks.

remove classes annotator classes that have moved to a different project under dataone's github.

bullet-proofed exception handling in ReplicationService.getURLStream, to make sure client communication exceptions are handled and logged.

fixed getSSLClient method.

fixed class name typo.

fixed private getSSLClient method for HttpClient v4.3 compatibility. Now also caching the RestClient for reuse to save overhead.