Tutorial for the Java Context Awareness Framework (JCAF), version 1.5
Short Description
for this tutorial. JCAF has been used to implement different context-aware. applications and architectures [5, 2, 4]. JCAF version 1.5 is build on Java 1.4. …
Website: www.daimi.au.dk | Filesize: 148kb
Content
Tutorial for the Java Context Awareness
Framework (JCAF), version 1.5
Jakob E. Bardram
Centre for Pervasive Healthcare
Department of Computer Science, University of Aarhus
Aabogade 34, 8200 °Arhus N, Denmark
bardram@daimi.au.dk
DRAFT - April 2005
Date: 2005/06/20 21:07:14 | RCSfile: jcaf.tutorial.v15.tex,v | Revision: 1.7Contents
1 Introduction 2
2 Installing and Running JCAF 3
2.1 Deploying new Classes . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Context Modelling 5
3.1 The Entity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 The Context . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.3 The contextChanged() method . . . . . . . . . . . . . . . . . . 7
4 The Context Service 8
4.1 Contacting a Context Service . . . . . . . . . . . . . . . . . . . . 8
4.2 Getting and Setting Context Information . . . . . . . . . . . . . 8
5 Context Clients 10
5.1 The AbstractContextClient class . . . . . . . ….
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