Talents: Dynamically Composable Units of Reuse

Talents: Dynamically Composable

Units of Reuse

Jorge Ressia, Tudor Gîrba, Oscar Nierstrasz, Fabrizio Perin and Lukas Renggli

www.scg.unibe.ch

Monday, August 22, 11

Reuse

Monday, August 22, 11

Mixins

Monday, August 22, 11

Monday, August 22, 11

Linear Composition

Monday, August 22, 11

Monday, August 22, 11

Single Composition

Monday, August 22, 11

Monday, August 22, 11

Traits

Monday, August 22, 11

Class = Superclass + State + Traits + Glue methods

Monday, August 22, 11

Flatten Composition

Monday, August 22, 11

Multiple Composition

Monday, August 22, 11

Problem

Monday, August 22, 11

aFAMIXClass isTestClass

Keyinstance-ofmessage sendlookup

FAMIXEntity

FAMIXType

isTestClassFAMIXClass

aFAMIXClass

1

2

3

self inheritsFrom: 'TestCase'

MooseEntity

...

Monday, August 22, 11

What about objects?

Monday, August 22, 11

Talents

Monday, August 22, 11

aFAMIXClass isTestClass

FAMIXClass

aFAMIXClass

1

2

4

aFAMIXClass inheritsFrom: 'TestCase'

aJeeClassTalent

Keyinstance-ofmessage sendlookupacquire

3aJeeClassTalent talent isTestClass

FAMIXEntity

FAMIXType

MooseEntity

...

Monday, August 22, 11

Operators

Monday, August 22, 11

Composition

Monday, August 22, 11

aClass := FAMIXClass new.aClass acquire: ( javaClassTalent , jeeClassTalent ).

Monday, August 22, 11

Alias

Monday, August 22, 11

aClass := FAMIXClass new.aClass acquire: javaClassTalent , ( jeeClassTalent

@ {#isTestClass -> #isJEETestClass})

Monday, August 22, 11

Exclusion

Monday, August 22, 11

aClass := FAMIXClass new.aClass acquire: javaClassTalent ,

(jeeClassTalent - #isTestClass).

Monday, August 22, 11

Implementation

Monday, August 22, 11

Reflection

Monday, August 22, 11

scg.unibe.ch/research/bifrost

Monday, August 22, 11

Organize the Meta-level

Monday, August 22, 11

ExplicitMeta-objects

Monday, August 22, 11

Object

TalentClass

Monday, August 22, 11

Object

TalentClass

Monday, August 22, 11

Talented Object

TalentClass

Monday, August 22, 11

Flattening

Monday, August 22, 11

Scoping

Monday, August 22, 11

Talents

www.scg.unibe.ch/research/talents

Monday, August 22, 11