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Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Development of a Web-Service for the DIOXIN- Database of Germany Federal Environmental.

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Präsentation zum Thema: "Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Development of a Web-Service for the DIOXIN- Database of Germany Federal Environmental."—  Präsentation transkript:

1 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Development of a Web-Service for the DIOXIN- Database of Germany Federal Environmental Agency Berlin / G. Knetsch Bavarian State Ministry of the Environment, Public Health and Consumer Protection / E. Weihs deborate GmbH / R. Pöschel EnviroInfo 2004, 18 th International Symposium, October 21 st to 23 rd 2004, CERN Genf, Switzerland

2 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Agenda Political background Political background Concept of the realization Concept of the realization Conclusion and Outlook Conclusion and Outlook Technical approaches Technical approaches Special approaches Special approaches Prototyping of the Web-ServicePrototyping of the Web-Service Political background Political background

3 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Commission of 37 th Conference of Environment Ministers of Germany in 1991 to the DIOXIN Working Group (Federal-Länder joint working group)Commission of 37 th Conference of Environment Ministers of Germany in 1991 to the DIOXIN Working Group (Federal-Länder joint working group) POP-Convention (2002) and obligations of reporting (EEA, UN/ECE, EU)POP-Convention (2002) and obligations of reporting (EEA, UN/ECE, EU) 4 th Conference of Ministers of Europe in Århus Environment for Europe (1998) and the Admendment of the Environmental Information Act 4 th Conference of Ministers of Europe in Århus Environment for Europe (1998) and the Admendment of the Environmental Information Act

4 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Agenda Political background Political background Concept of the realization Concept of the realization Conclusion and Outlook Conclusion and Outlook Technical approaches Technical approaches Prototyping of the Web-ServicePrototyping of the Web-Service Special approaches Special approaches

5 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Cooperation with the Federal Office of Consumer Protection and Food Safety (BVL) and the Federal Institute for and Risk Assessment (BfR) (link between environment and health)Cooperation with the Federal Office of Consumer Protection and Food Safety (BVL) and the Federal Institute for and Risk Assessment (BfR) (link between environment and health) Documentation of meta-data and analytic data for the evaluation and assessment of the state of environmentDocumentation of meta-data and analytic data for the evaluation and assessment of the state of environment Cooperation with the Federal Laender (mainly data producer and supplier of monitoring programmes)Cooperation with the Federal Laender (mainly data producer and supplier of monitoring programmes)

6 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Transfer, evaluation and access to these environmental and health data via a Web- application (Data sharing)Transfer, evaluation and access to these environmental and health data via a Web- application (Data sharing) Documentation of validated time series (Quality assurence of the DIOXIN-Database)Documentation of validated time series (Quality assurence of the DIOXIN-Database) Profile specific data requests to the Web- Service of different user groups (data producer and provider, special user and public)Profile specific data requests to the Web- Service of different user groups (data producer and provider, special user and public)

7 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Data Shering requires cooperation with partners involved in technological research and cutting- edge projectsData Shering requires cooperation with partners involved in technological research and cutting- edge projects Experience Sharing Cooperation with Bavarian State Ministry of the Environment, Public Health and Consumer Protection (Agreement of Cooperation) Cooperation with Bavarian State Ministry of the Environment, Public Health and Consumer Protection (Agreement of Cooperation)

8 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Agenda Political background Political background Concept of the realization Concept of the realization Conclusion and Outlook Conclusion and Outlook Special approaches Special approaches Prototyping of the Web-ServicePrototyping of the Web-Service Technical approaches Technical approaches

9 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Target: Sharing of the DIOXIN-Database via modern technologies of Internet (XML)Sharing of the DIOXIN-Database via modern technologies of Internet (XML) Federal States (Laender) and institutes as datenprovider with shared mode to the data Federal States (Laender) and institutes as datenprovider with shared mode to the data Public user with limited access to the database Public user with limited access to the database Professional user (poweruser) with shared mode to aggregated data Professional user (poweruser) with shared mode to aggregated data Technological optimizing and modernisation of the functionalities of the existing Client-Server-applicationTechnological optimizing and modernisation of the functionalities of the existing Client-Server-application

10 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Consinderation of the UBA-Styleguides and guidelines of security Interface to the German Environmental Network (gein®) and the virtuell datakatalogue (vUDK) Use of Open-Source-Software Admission to the data via the Internet under reconditions of the W3C-standard (XML-schema) Integration of existing tools (Statistic, Reporting- Tool NetCharts) Integration of existing tools (Statistic, Reporting- Tool NetCharts) Generell conditions:

11 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Technical components: Processing language JavaProcessing language Java Apache WebserverApache Webserver Apache TOMCAT (Servlet Engine)Apache TOMCAT (Servlet Engine) Apache Axis (Framework for Webservices)Apache Axis (Framework for Webservices) Apache CASTOR (Mapping XML – relational database system)Apache CASTOR (Mapping XML – relational database system) StrutsCX (XML supplement of frameworks Apache Struts)StrutsCX (XML supplement of frameworks Apache Struts) Xalan / Xerces (XML-Parser)Xalan / Xerces (XML-Parser) Log4J for applicationloggingLog4J for applicationlogging DB-Server ORACLE 9iDB-Server ORACLE 9i

12 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Agenda Political background Political background Concept of the realization Concept of the realization Conclusion and Outlook Conclusion and Outlook Technical approaches Technical approaches Special approaches Special approaches Prototyping of the Web-ServicePrototyping of the Web-Service Concept of the realization Concept of the realization

13 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Technical architecture of www-DioxinDB Internet Webserver Apache, Tomcat Database- server Firewall DMZ Computer centre of the Umweltbundesamt Data-Provider Special User Public Web-Service Client (App. Server) TOMCAT, Xalan, Xerces, XPath, StrutsCX, etc. AJP gein®/vUDK HTTPS Web-Service Datamapping XML – rel. DB Apache Axis, CASTOR SQL (JDBC) XML (SOAP) Open source area XML – area

14 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Request to the application-server Multi-level architecture of www-DioxinDB Access via the Internet - HTTPS-protocol XML-Stylesheets trigger profile specific retrieval XML-transformer produces profile specific HTML- page.

15 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Screenshoots of the application (log-in)

16 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Feeding meta-data via XML-Stylesheets Data Transfer: Up- and downloading of data via interfaces of XML

17 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Retrieval criteria: compartiment, location, time Data request: Searching for monitoring programmes and data producer

18 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Selected meta- data and analytic data of monitoring programmes Data request results:

19 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Web-Service of the DIOXIN-Database - example of data sharing or different user groups Conclusion: Setup of a harmonised, sound and current base of data for POPs Updating and quality assurance at any time Use of open source software and XML technology…. The Web-Service could be a part of the initiative of BundOnline 2005 as a online-service for the public. Use of open source software and XML technology…. Open for the XML-Future Cost reduction Easy to realize Data intefaces for differnt purposes No platform dependenc

20 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz Outlook: Supply-side appropriation of environmental information Use the Web-Service for documentation of international POP-monitoring projects English version Increased cooperation and knowledge sharing with other communities

21 Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz More information: portal POP – DIOXINE portal POP – DIOXINE Poster Session on Friday


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