enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Observer pattern - Wikipedia

    en.wikipedia.org/wiki/Observer_pattern

    In early implementations of multi-window operating systems such as OS/2 and Windows, the terms "publish-subscribe pattern" and "event-driven software development" were used as synonyms for the observer pattern. [5] The observer pattern, as described in the Design Patterns book, is a very basic concept and does not address removing interest in ...

  3. Talk:Observer pattern - Wikipedia

    en.wikipedia.org/wiki/Talk:Observer_pattern

    A sample UML class and sequence diagram for the Observer design pattern. In the above UML class diagram , the Subject class doesn't update the state of Observer1 and Observer2 directly. Instead, Subject refers to the Observer interface for updating (synchronizing) state ( for each o in observers: o.update() ), which makes the Subject ...

  4. List of Unified Modeling Language tools - Wikipedia

    en.wikipedia.org/wiki/List_of_Unified_Modeling...

    Supports following UML diagrams: Use case diagram, Sequence diagram, Collaboration diagram, Class diagram, Statechart diagram, Activity diagram, Component diagram, Deployment diagram and Package diagram Rational Rhapsody: Yes Yes Yes Yes C++, C, Java, Ada, Corba, Customizable for other languages C++, C, Java, Ada, Customizable for other languages

  5. Design Patterns - Wikipedia

    en.wikipedia.org/wiki/Design_Patterns

    Design Patterns: Elements of Reusable Object-Oriented Software (1994) is a software engineering book describing software design patterns.The book was written by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides, with a foreword by Grady Booch.

  6. Behavioral pattern - Wikipedia

    en.wikipedia.org/wiki/Behavioral_pattern

    Observer pattern a.k.a. Publish/Subscribe or Event Listener. Objects register to observe an event that may be raised by another object Weak reference pattern De-couple an observer from an observable [2] Protocol stack Communications are handled by multiple layers, which form an encapsulation hierarchy [3] Scheduled-task pattern

  7. Template method pattern - Wikipedia

    en.wikipedia.org/wiki/Template_method_pattern

    In object-oriented programming, the template method is one of the behavioral design patterns identified by Gamma et al. [1] in the book Design Patterns.The template method is a method in a superclass, usually an abstract superclass, and defines the skeleton of an operation in terms of a number of high-level steps.

  8. File:Template Method UML class diagram.svg - Wikipedia

    en.wikipedia.org/wiki/File:Template_Method_UML...

    Date/Time Thumbnail Dimensions User Comment; current: 00:02, 29 December 2006: 900 × 360 (3 KB): Trashtoy {{Information |Description= {{en|UML class diagram for Template Method software design pattern.}} {{ja|Template Method パターンのクラス図。

  9. Model–view–presenter - Wikipedia

    en.wikipedia.org/wiki/Model–view–presenter

    Diagram that depicts the model–view–presenter (MVP) GUI design pattern. Model–view–presenter (MVP) is a derivation of the model–view–controller (MVC) architectural pattern, and is used mostly for building user interfaces. In MVP, the presenter assumes the functionality of the "middle-man". In MVP, all presentation logic is pushed to ...