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Thesis full text PDF - Politecnico di Milano

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In<strong>di</strong>ce<br />

1 Introduzione 5<br />

2 Background 9<br />

2.1 Goal <strong>di</strong>agram . . . . . . . . . . . . . . . . . . . . . . . . . . . 9<br />

2.1.1 Framework basati su goal <strong>di</strong>agram . . . . . . . . . . . 10<br />

2.1.2 KAOS . . . . . . . . . . . . . . . . . . . . . . . . . . . 10<br />

2.1.3 i*/Tropos . . . . . . . . . . . . . . . . . . . . . . . . . 12<br />

2.2 UML . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13<br />

2.3 OODBMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16<br />

2.4 Apache Tomcat . . . . . . . . . . . . . . . . . . . . . . . . . . 17<br />

2.5 Altre tecnologie . . . . . . . . . . . . . . . . . . . . . . . . . . 19<br />

3 Approccio 21<br />

3.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21<br />

3.2 Requisiti . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22<br />

3.3 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29<br />

3.3.1 Relazioni fra gli utenti . . . . . . . . . . . . . . . . . . 29<br />

3.3.2 Interazione tra gli utenti . . . . . . . . . . . . . . . . . 32<br />

3.3.3 Messaggi . . . . . . . . . . . . . . . . . . . . . . . . . . 33<br />

3.3.4 Organizzazione . . . . . . . . . . . . . . . . . . . . . . 33<br />

3.3.5 Azioni del sistema . . . . . . . . . . . . . . . . . . . . 36<br />

3.3.6 Interazione sui contenuti . . . . . . . . . . . . . . . . . 37<br />

3.3.7 Estensioni del sistema . . . . . . . . . . . . . . . . . . 38<br />

3.4 Implementazione . . . . . . . . . . . . . . . . . . . . . . . . . 39<br />

3

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