Metacat

Bug 3835: Design and implement OAI-PMH compliant harvest subsystem
Check to see whether metacat database has changed since last refresh date, and if it has, refresh catalog objects in memory.

Bug 3835: Design and implement OAI-PMH compliant harvest subsystem
1. Refactor the 'eml' metadataPrefix into a distinct metadataPrefix value (and corresponding crosswalk class) for each EML version:
eml-2.0.0, eml-2.0.1, eml-2.1.0. (In recent VTC discussion, we decided not to add support for the older 'beta' versions of EML 2.0.0.)...

Bug 3835: Design and implement OAI-PMH compliant harvest subsystem
1. When building the Metacat OAI-PMH catalog, modify the database query to search only for documents with public read access.
2. Change syntax used for identifiers in the repository to LSID format instead of using a URL to a specific repository....

Bug 3835: Design and implement OAI-PMH compliant harvest subsystem
Add support for request parameter "metadataPrefix=eml". This returns EML 2.1.0 records in an OAI-PMH format. EML 2.0.0 and 2.0.1 documents are first transformed to EML 2.1.0 using the eml201to210.xsl stylesheet that is packaged with the EML Utilities.

Begin development for Bug 3835: Design and implement OAI-PMH compliant harvest subsystem