1. Page 1 CSISS Center for Spatial Information Science and Systems CWIC Development Team Meeting, 2014 CWIC Server-Client Interactions Yuanzheng Shao, Lingjun Kang, Archie Warnock {yshao3, lkang3}@gmu.edu warnock@awcubed.com CWIC Workshop, Jan 28-30, 2014 Greenbelt, MD

2. Page 2 CSISS Center for Spatial Information Science and Systems CWIC CSW and OpenSearch interface Architecture

3. Page 3 CSISS Center for Spatial Information Science and Systems CWIC CSW Server-Client Interactions CWIC Mediator CWIC CSW Service Interface Mediator Core CSW Interface NOAA CLASS Connector NOAA CLASS Connector NOAA CLASS IDN Legend CWIC – Wrapper CWIC – Mediator OGC CSW Protocol Java API Native Protocol OpenSearch API CWIC CSW Clients CSW Interface USGS Landsat Connector USGS Landsat Connector CSW Interface NASA ECHO Connector NASA ECHO Connector CSW Interface Brazil INPE Connector Brazil INPE Connector CSW Interface CCMEO Connector CCMEO Connector USGS LSI Brazil INPE China AOE NASA ECHO Canada CCMEO Canada CCMEO CSW Interface NOAA GHRSST Connector NOAA GHRSST Connector NOAA GHRSST

4. Page 4 CSISS Center for Spatial Information Science and Systems CWIC OpenSearch Server-Client Interactions CWIC Mediator CWIC OpenSearch Service Interface Mediator Core IDN Legend CWIC – Wrapper CWIC – Mediator OGC CSW Protocol Java API Native Protocol OpenSearch API CWIC OpenSearch Clients OpenSearch Interface USGS Landsat Connector USGS Landsat Connector OpenSearch Interface NASA ECHO Connector NASA ECHO Connector OpenSearch Interface Brazil INPE Connector Brazil INPE Connector OpenSearch Interface CCMEO Connector CCMEO Connector USGS LSI Brazil INPE NASA ECHO Canada CCMEO Canada CCMEO OpenSearch Interface NOAA GHRSST Connector NOAA GHRSST Connector NOAA GHRSST

5. Page 5 CSISS Center for Spatial Information Science and Systems Data flows

6. Page 6 CSISS Center for Spatial Information Science and Systems Register Dataset Dataset EntryId Data Provider Dataset Query EntryId of Dataset DatasetId EntryId Pair EntryId DatasetId GCMD Title CSW Query Data Provider Query Query Result CSW Result CEOS International Dictionary Network CWIC CWIC CSW Client CWIC Data flows for CSW client

7. Page 7 CSISS Center for Spatial Information Science and Systems CWIC Data flows for CSW client

8. Page 8 CSISS Center for Spatial Information Science and Systems Register Dataset Dataset EntryId Data Provider Dataset Query EntryId of Dataset DatasetId EntryId Pair EntryId DatasetId GCMD Title OpenSearch Query (EntryId) Data Provider Query Query Result OpenSearch ATOM Result CEOS International Dictionary Network CWIC CWIC OpenSearch Client CWIC Data flows for OpenSearch client

9. Page 9 CSISS Center for Spatial Information Science and Systems CWIC Data flows for OpenSearch client

10. Page 10 CSISS Center for Spatial Information Science and Systems Questions and Discussions