NSWI145 - Web Services

Basic information - summer 2022

1. The lectures and tutorials in 2022 will probably run normally, the materials used are provided on this webpage.
2. The lecture slides contain speaker notes with what is typically said on the lecture.
3. Each tutorial has a series of tasks to be tried out. Again, note the speaker notes identifying common pitfalls and how to avoid them.
4. Each tutorial has a homework assignment to be completed and sent to me via email with [NSWI145] in subject before the next tutorial!
5. The problems identified by me in the homework are to be corrected and resent with the next assignment.
6. You can do the final exam if and only if you did all 10 homework assignments successfully.

Lectures - Probably Wednesdays 9:00 in S4

1. 2022-02-16: Web Services prerequisites
2. 2022-02-23: WS architecture and Introduction to SOAP
3. 2022-03-02: WSDL
4. 2022-03-09: Details of SOAP
5. 2022-03-16: WS-*
6. 2022-03-23: UDDI
7. 2022-03-30: WS-BPEL
8. 2022-04-06: REST
9. 2022-04-13: Introduction to Linked Open Data (LOD), YouTube (Czech), YouTube (English)
10. 2022-04-20: RDF, RDFS, Serializations, YouTube (Czech)
11. 2022-04-27: SPARQL, YouTube (Czech)
12. 2022-05-04: Semantic Web Services, Solid, WebID, Linked Data Platform and Social Web Protocols, YouTube (Czech)
13. 2022-05-11: No lecture - sports day
14. 2022-05-18: No lecture

Tutorials - Probably Thursdays 12:20 in SU1

The easiest way to go through most of the examples unless stated otherwise is to use JDK 8. Newer JDKs are missing some WS related libraries, which need to be supplied extra, and there are common version issues. Examples tested in Eclipse IDE 2021-12 for Enterprise Java and Web Developers. Bring your own laptop with required SW installed, if possible.

1. 2022-02-17: Prerequisites tutorial (HTTP, XML, tools). Prerequisites:
   • Visual Studio Code as a handy text editor
   • For Windows users: PuTTY as a Telnet client
   • For Windows users: Curl
   • Postman
2. 2022-02-24: SOAP 1. Prerequisites:
   • Eclipse IDE for Enterprise Java and Web Developers
   • SoapUI
   • One of:
     • Java JDK 8, at least 1.8.0_u311
     • OpenJDK 15 (not newer) and Maven dependencies for JAX-WS
     • OpenJDK 15 (not newer) (e.g. ) and one of:
       • JAX-WS RI 2.3.5 for javax packages
       • JAX-WS RI 3.0.2 for jakarta packages
3. 2022-03-03: WSDL
4. 2022-03-10: WSDL+SOAP, SAAJ
   • Apache Tomcat 9
5. 2022-03-17: CXF, WS-*. Prerequisites:
   • Apache Tomcat 9
   • Apache CXF 3.5.0
6. 2022-03-24: UDDI. Prerequisites:
   • Apache jUDDI 3.3.10
   • Apache Derby 10.10.1.1
   • In Eclipse, Import as existing Maven project juddi-distro-3.3.10/examples/uddi-annotations - involves lots of downloading
7. 2022-03-31: WS-BPEL. Prerequisites:
   • Apache ODE 1.3.8 WAR distribution in Tomcat 9
   • Optionally, in Eclipse (for Java EE), install BPEL Commons, BPEL Runtime Adapter for Apache ODE 1.3, BPEL Visual Designer - see slides
8. 2022-04-07: REST. Prerequisites:
   • JDK 17
   • Jersey 3.x bundle
   • Apache Tomcat 10
9. 2022-04-14: LOD introduction
10. 2022-04-21: RDF, RDFS, Serializations
11. 2022-04-28: SPARQL
12. 2022-05-05: Solid
13. 2022-05-12: No tutorial
14. 2022-05-19: No tutorial