面向对象系统分析与设计适配器门面模式.pptVIP

Neusoft Computer Science and Technology Department copy right Neusoft Computer Science and Technology Department copy right * Neusoft Computer Science and Technology Department copy right * OO System Analysis Design 【AdapterFacade Pattern】 * Neusoft Computer Science and Technology Department copy right * Adapter is to convert * Neusoft Computer Science and Technology Department copy right * Some class… * Neusoft Computer Science and Technology Department copy right * Child can play with duck * Neusoft Computer Science and Technology Department copy right * Question: How to make the child can play with Turkey as Duck ? * Neusoft Computer Science and Technology Department copy right * Maybe we need an Adapter… How to design the Adapter to transform Turkey to Duck? * Neusoft Computer Science and Technology Department copy right * The Adapter need to… Converts the interface of a class into one that a client is expecting. * Neusoft Computer Science and Technology Department copy right * Adapter class diagram * Neusoft Computer Science and Technology Department copy right * The Adapter Pattern The Adapter Pattern converts the interface of a class into another interface the clients expect. Adapter lets classes work together that couldn’t otherwise because of incompatible interfaces. * Neusoft Computer Science and Technology Department copy right * Complete class diagram * Neusoft Computer Science and Technology Department copy right * Facade simplifies complex actions * Neusoft Computer Science and Technology Department copy right * Home Theater * Neusoft Computer Science and Technology Department copy right * Watching a movie (the hard way) Turn on the TV Turn on the DVD Player Set the projector input to EVD Turn on the lights Turn on the sound amplifier set the sound to surround sound …… * Neusoft Computer Science and Technology Department copy right * Watching a movie (the hard way) I am already exhausted and all I’ve done is turn everything on! * Neusoft Computer