Monday, June 19, 2006

paper references on learning

p.p. 9
collaborative learning fosters the development of critical thinking through discussion, clarification of ideas, and evaluation of others’ ideas.

p.p.9
The instructor’s role is not to transmit information, but to serve as a facilitator for learning.


Critical-thinking Items: Items that involve analysis, synthesis, and
evaluation of the concepts.

Drill-and-Practice Items: Items that pertain to factual knowledge and
comprehension of the concepts.


Anuradha A. Gokhale, Collaborative Learning Enhances Critical Thinking, Journal of Technology Education Vol. 7 No. 1, Fall 1995

Monday, June 12, 2006

Eclipse WTP Tomcat axis Web Service

in eclipse
. create a server instance
. switch to J2EE perspective
. create dynamic web project
. "web Content" --> import the wsdl file
. file->new->web service -> top down from wsdl
. make sure the an instance of the server is created and started in eclipse with the web service running
. check the following in web browser
http://localhost:8080/WebServiceTest/services , it should display something as below:

And now... Some Services
AdminService (wsdl)
AdminService
Version (wsdl)
getVersion

. windows->preference->java->Installed JRE->JDK1.5->add External JARs to inlcude activations.jar and mail.jar from jaf and javamail. (this will remove the attachment not supported warning)


P.S. it is not http://localhost:8080/WebServiceTest/ which only returns HTTP Status 404 - /WebServiceTest/


Ref: http://www.eclipse.org/webtools/jst/components/ws/1.5M6/tutorials/TopDownWebService/TopDownWebService.html

Monday, June 05, 2006

create eventSearch Web service and portal client

(lb p32)
WS-I WSDL first approach is used. accordingly the following steps are attmepted for this task.
1. Service specification for WSDL design - Specify service interface.
2. Use Axis tool to generate service code template
H:\>java org.apache.axis.wsdl.WSDL2Java --server-side --skeletonDeploy true http://www.ecs.soton.ac.uk/~ft/ontology/EventSearch.wsdl
this generate the following server side skeleton (client side is called stub):
Event.java ArrayOfEvent.javaEventSearchIn.java EventSearchOut.javaEventSearchPort.java EventSearchBindingStub.javaEventSearchBindingSkeleton.java EventSearchBindingImpl.javaEventSearchService.java EventSearchServiceLocator.javadeploy.wsdd undeploy.wsdd
3.