From Mapping to Metadata, From Simple to Enterprise Portals? - A one Stop Solution using Portlet Technology*

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1 From Mapping to Metadata, From Simple to? - A one Stop Solution using Portlet Technology* (* for download images have been compressed; quality decreased) Hans Plum plum@lat-lon.de

2 lat/lon short introduction Spin-Off University of Bonn, Nov SDI/OGC/ISO Competence + Free Software Consulting, Software development, Training deegree Open Source implementation of several OGC/ISO-Standards Active OGC-Member Partner: Delphi IMM, EMPRISE, GDF, Intevation, map Topomatik

3 Agenda Different Examples of Portals How does it work? Sample of X-SDI Project with Participatory GIS and Metadata Editor Questions & Comments

4 Portal with Simple Mapping

5 Portal & Participatory Functions

6 Where is the Portal?

7 Characteristics of Application Integration One Stop Personalized GUIs Reducing Complexity Internationalisation (I18n) Easy Communication

8 Portals: Concepts & Ideas portal as One-Stop solution charaterized by: high degree of personalisation internationalisation (I18n) aggregation: applications & content integration of content and functionality via (OGC) Web Services

9 How does it work?

Portals: Structure & Terms Portlet Portlet Quelle: Apache Turbine - http://jakarta.apache.org/turbine/fsd.

10 Portals: Structure & Terms Portlet Portlet Quelle: Apache Turbine - portlets - pluggable user interface components that are managed and displayed in a web portal pane/screen - window that is divided into sections/portlets

11 Managing Users and their GUIs

12 Portal Administration for Apache Jetspeed: Portlet-Repository Security: User, Groups, Roles and Rights stored in database (PostgreSQL, Oracle,...) PSML Portal Structure Markup Language (Persistence)

13 Standards used deegree igeoportal Portlet Edition: OGC Web Map Service, OGC Web Map Context, OGC Web Feature Service (for Gazetteers) Portal Software: (JSR-168)

14 Architecture: Portal & WebService igeoportal GetFeature GetRecord GetMap Gazetteer Catalogue WMS OGC Interface

15 X-SDI: Plannen en Bouwen (PenB) Crossborder Spatial Data Infrastructure between The Netherlands and Germany Use Case: Planing Processes without Frontiers : Knowing about spatial resources Library of geospatial sources Viewing and Annotating geospatial information for planing

16 PenB: Portal with Simple Mapping

17 PenB: Portal & Participatory Funct.

18 PenB: Creating Metadata

19 PenB: QA of Metadata

20 PenB: Metadata Flow (Editor) Workflow within the Editor through different Users, respectively groups Creation QA Publishing Catalogue PostGIS

21 PenB: Metadata Flow (Services) InfoFlow between different Catalogue Services Local Searching Harvesting Central Searching Catalogue PostGIS Catalogue PostGIS

22 PenB: Metadata Standards Used ISO (german profile) data metadata ISO (german profile) service metadata OGC CSW 2.0 Searching and Harvesting

23 PenB: Software Used deegree igeoportal Portlet Editon within Apache Jetspeed deegree SVN deegree deegree Metadata Editor (will be published by Delphi IMM)

24 Conclusion portal as One-Stop solution: high degree of personalisation internationalisation (I18n) aggregation: applications & content next step for more integration in IT mainstream

25 Outlook Portal: Interportal communication with JSR 268 Editor: Make Metadata Editing easier OGC: Harvesting Interface improvement deegree3: Clients based on portlet technology Metadata Editor: more information in the

26 Questions & Comments?! 3D City Models for Bonn, Berlin and Hamburg based on Open Source and Open Standards (Thursday, 9.30 View Royal) Lab: L-16: deegree igeosecurity - Access Control for OGC Web Services (Thursday, Colwood) Hans Plum plum@lat-lon.de

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