03 as Drivers

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Requerimientos

Diseño

Documentación

Evaluación

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567(89%,&

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Otros autores consideran estos como

Requerimientos No Funcionales

.-/0"1(#10-*$&+-"9(-,&

M,".-),'/1"-15"O.\.5=,7""!]"T,(),'*>*,5+16"U)5-*15.9,6^#6).'*1""""""_U)5-C15.9^#6,'"T,()*',>,5+6]""S]"T,6+'*--*15,6"`a-5*-.6""""""_`,-?5*-.9"K156+'.*5+6]""L]"T,6+'*--*15,6"/,"b,c1-*1"""""""_d)6*5,66"K156+'.*5+6]"A]"$+'*@)+16"/,"K.9*/./"""""""_e).9*+N"$\'*@)+,6]""

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;"<%,&'(&=(/0(-">"(:1%,&&

* From K.E. Wiegers. 2013. Software Requirements (3 ed.). Microsoft Press, Redmond, WA, USA.

Business Requirements

User Requirements

Functional Requirements

System Requirements

Business Rules

Quality Attributes

External Interfaces

Constraints


User Requirements Requirements


System Requirements

Business Rules

Quality Attributes

Constraints

Vision and Scope Document

User Requirements Document



User Quality

Interfaces External

Interfaces

Constraints

Interfaces External

Interfaces

Software Requirements Specification

Functional Non Functional

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!%:1(:"'%&


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=(/0(-">"(:1%,&?0:#"%:*$(,&

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=(/0(-">"(:1%,&?0:#"%:*$(,&

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;"<%,&'(&=(/0(-">"(:1%,&&



User Requirements


System Requirements

Business Rules

Quality Attributes

External Interfaces

Constraints




System Requirements

Business Rules

Quality Attributes

Constraints





User Quality

Interfaces External

Interfaces

Constraints

Interfaces External

Interfaces



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=(/0(-">"(:1%,&?0:#"%:*$(,&

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!%:1(:"'%&


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Bonito, seguro, rápido, caro etc!

Pequeño, económico

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User Requirements


System Requirements

Business Rules

Quality Attributes

External Interfaces

Constraints


User Requirements


System Requirements

Business Rules

Quality Attributes

Constraints





User Quality

Interfaces External

Interfaces

Constraints

Interfaces External

Interfaces



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iEs esta una descripción cuantitativa?

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.1-"601%,&'(&!*$"'*'&<P,>I917"k<9"0*6+,>."/,@,'F"I'1I1'-*15.'")5."@%->*&(A#"(:1("+.5+1"I.'."I'1D,,'"-1>1"I.'."1@+,5,'"/.+16J"O.6"IFc*5.6"(),"6,">),6+',5".9")6).'*1"6,'F5"$"B(-*,"N"916"I.616"5,-,6.'*16"I.'."',.9*=.'"9."+'.56.--*Q5"6,"',Z,P.'F5",5",9">(:%-&:C>(-%&/,"I.5+.99.6Jl"-!i"e)a",6")5."B1'>.",R-*,5+,"/,"I'1D,,'"N"1@+,5,'"/.+16"j"

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Boehm's Software Quality Characteristics

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Dromey's Quality Model

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Importante para clientes Importante para organización de desarrollo

-! Seguridad - Modificabilidad -! Usabilidad - Facilidad de instalación -! Desempeño - Facilidad de pruebas -! Escalabilidad - Portabilidad -! Disponibilidad - etc! -! etc!

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Importante para clientes Importante para organización de desarrollo

-! Seguridad - Modificabilidad -! Usabilidad - Facilidad de instalación -! Desempeño - Facilidad de pruebas -! Escalabilidad - Portabilidad -! Disponibilidad - etc! -! etc!

¿ Cómo se relacionan los atributos de calidad con los

objetivos de negocio ?

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"¿ Cuál sería el atributo de calidad asociado?

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Leyenda: [-] Aumentar el atributo de la fila impacta negativamente a los atributos en las columnas [+] Aumentar el atributo de la fila tiene un impacto positivo sobre los atributos en las columnas [ ] No existe mucha interacción entre los atributos

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User Requirements


System Requirements

Business Rules

Quality Attributes

External Interfaces

Constraints


User Requirements


System Requirements

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Interfaces

Constraints

Interfaces External

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LA"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

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¿ Qué distinción hace Lattanze con respecto a

las restricciones?

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Fuente: Architecting Software Intensive Systems: A Practitioner’s Guide, by Anthony J. Lattanze, Taylor and Francis/Auerbach 2008.

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System Requirements

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51-*,&!%:,"'(-*#"%:(,&J:1(-@*#(,&KL1(-:*,&-! 0,"',R,',5"."*5+,'B.-,6"-15"6*6+,>.6",H+,'516"(),"615")6./.6"1"I'1D*6+.6"I1'",9"6*6+,>."@.P1"/,6.''1991"

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M,(&!*,(,&#6,"K.6,6"_#K]".',"3'*\,5"*5"D.'N*5c"/,c',,6"1B"B1'>.9*+N7".]! d'*,Bw+,'6,"15,;I.'.c'.I?"6)>>.'NE")6).99N"1B"

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Fuente de estímulo

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Medida de respuesta

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K,#(:*-"%,&'(&&*1-"601%,&'(&#*$"'*'&

Fuente de estímulo

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Fuente de estímulo

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Respuesta

Medida de respuesta

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Fuente de Fuente de estímulo

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Fuente de estímulo

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Respuesta

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ArtefactoArtefacto

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VA"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

Fuente de estímulo

Estímulo

Entorno

Respuesta

Medida de respuesta

Artefacto

Entorno

RespuestaArtefacto

K15/*-*15,6"/,5+'1"/,"9.6"-).9,6"1-)'',",9",6z>)91"_I1'",PJ"61@',-.'c."/,9"6*6+,>.]"

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Fuente de estímulo

Estímulo

Entorno

Respuesta

Medida de respuesta

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Medida de respuesta

RespuestaArtefacto

:.91'"(),"I,'>*+,",D.9).'"9."',6I),6+."

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Fuente de estímulo

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Medida de respuesta

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Entradas Condiciones Resultados esperados

Vf"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

K,<(#"A#*#"N:&'(&K,#(:*-"%,&&

Desempeño “Un usuario realiza una consulta al catálogo de productos en un momento normal de operación del sistema. El sistema muestra el resultado de la consulta en un tiempo no mayor a 3 segundos”

Fuente de estímulo

Estímulo

Entorno

Respuesta

Medida de respuesta

Artefacto

Vg"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

K,<(#"A#*#"N:&'(&K,#(:*-"%,&&

Desempeño “Un usuario realiza una consulta al catálogo de productos en un momento normal de operación del sistema. El sistema muestra el resultado de la consulta en un tiempo no mayor a 3 segundos”

Xh"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

Fuente:Usuariodesconocido

Estimulo:Introducevarias id y contraseñasincorrectas

Entorno:Operaciónnormal

Respuesta:Registro de intento en bitácora y bloqueo de IP de máquina

Medición:Después de 3 intentos

Artefacto:Pantallade login

K,<(#"A#*#"N:&'(&K,#(:*-"%,&&

Un usuario desconocido realiza varios intentos de ingresar una identificación y contraseña incorrectos en la pantalla de login en un entorno normal de operación. El sistema registra cada intento de ingreso en una bitácora y después de 3 intentos erróneos bloquea el acceso a la IP de la máquina del usuario



varias id y contraseñasincorrectas

desconocido





K,<(#"A#*#"N:&'(&K,#(:*-"%,iM,"()a".+'*@)+1"/,"-.9*/./"6,"?.@9.".()Gj"

X!"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1







K,<(#"A#*#"N:&'(&K,#(:*-"%,&&

Seguridad Un usuario desconocido realiza varios intentos de ingresar una identificación y contraseña incorrectos en la pantalla de login en un entorno normal de operación. El sistema registra cada intento de ingreso en una bitácora y después de 3 intentos erróneos bloquea el acceso a la IP de la máquina del usuario



varias id y contraseñasincorrectas

desconocido





XS"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

K,<(#"A#*#"N:&'(&K,#(:*-"%,& Una falla en un dispositivo de I/O causa que un driver del sistema deje de funcionar en un momento normal de operación. El sistema operativo deberá mostrar un mensaje de error retirando al dispositivo de la lista de dispositivos disponibles y continuar operando sin interrupción

K,<(#"A#*#"N:&'(&K,#(:*-"%,

Una falla en un dispositivo de I/O causa que un driver del sistema deje

iM,"()a".+'*@)+1"/,"-.9*/./"6,"?.@9.".()Gj"

Fuente de estímulo

Estímulo

Entorno

Respuesta

Medida de respuesta

Artefacto

XL"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

K,<(#"A#*#"N:&'(&K,#(:*-"%,&Disponibilidad Una falla en un dispositivo de I/O causa que un driver del sistema deje de funcionar en un momento normal de operación. El sistema operativo deberá mostrar un mensaje de error retirando al dispositivo de la lista de dispositivos disponibles y continuar operando sin interrupción

Fuente:Externa

Estimulo:Fallo enDispositivoI/O


Respuesta:Mostrar un mensaje de error y retirar dispositivo delista

Medición:Sininterrupción

Artefacto:Driver

Fuente:Externa

Estimulo:Fallo enDispositivoI/O

Artefacto:Driver


Respuesta:Mostrar un mensaje de error y retirar dispositivo delista

Medición:Sininterrupción

XA"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

K,<(#"A#*#"N:&'(&K,#(:*-"%,& Un desarrollador agrega un caso de uso al esqueleto ejecutable de la arquitectura en tiempo de desarrollo. El código del caso de uso es integrado y no requiere de modificaciones en más de 2 clases de la arquitectura

Fuente de estímulo

Estímulo

Entorno

Respuesta

Medida de respuesta

Artefacto

K,<(#"A#*#"N:&'(&K,#(:*-"%,iM,"()a".+'*@)+1"/,"-.9*/./"6,"?.@9.".()Gj"

XV"#$%"&"$'()*+,-+)'."/,"0123.'," " """"""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1 "/,"0123.'," """""""""""""""456+')-+1'7"8,'9.":,9.6-1;<9*=15/1

Fuente:Undesarrollador

Estimulo:Agrega uncaso de uso Entorno:

Tiempo dedesarrollo

Respuesta:El código esintegrado

Medición:No se modifican más de 2 clases

Artefacto:Esqueletode arq.ejecutable

K,<(#"A#*#"N:&'(&K,#(:*-"%,&Modificabilidad Un desarrollador agrega un caso de uso al esqueleto ejecutable de la arquitectura en tiempo de desarrollo. El código del caso de uso es integrado y no requiere de modificaciones en más de 2 clases de la arquitectura

Fuente:Undesarrollador

Estimulo:Agrega unAgrega uncaso de usocaso de uso

Artefacto:Esqueletode arq.ejecutable

Entorno:Tiempo dedesarrollo

Respuesta:El código esintegrado

Medición:No se modifican más de 2 clases

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Architecture Scan

* Fuente: Mike Beedle

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User Requirements


System Requirements

Business Rules

Quality Attributes

External Interfaces

Constraints




System Requirements

Business Rules

Quality Attributes

Constraints





User Quality

Interfaces External

Interfaces

Constraints

Interfaces External

Interfaces



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03 as Drivers

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Transcript of 03 as Drivers