one or several design patterns

Bao cao - Design Patterns.pdf

Ngày tải lên : 24/08/2012, 13:53

... trạng thái nội đối tượng khác gọi memento's originator Cơ chế undo yêu cầu memento từ originator cần khôi phục lại trạng thái originator Cũng originator có quyền truy xuất lưu trữ thông tin vào ... tượng cha Chain of Responsibility Mẫu Decorator thường sử dụng với Composite.Khi Decorator Composite sử dụng nhau, chúng thường có lớp cha chung Vì Decorator hỗ trợ thành phần giao diện với phương ... mẫu liên quan Mẫu Decorator khác với Adapter, Decorator thay đổi nhiệm vụ đối tượng, thay đổi giao diện Adapter.Adapter mang đến cho đối tượng giao diện hoàn toàn.Decorator coi Composite bị thoái...

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Tài liệu Design Patterns Tiếng Việt

Ngày tải lên : 06/09/2012, 14:31

... Decorator: lớp ảo kế thừa từ Component đồng thời chứa thể Component, phương thức defaultMethod Decorator thực thông qua thể o ConcreteDecoratorX: lớp kế thừa từ Decorator, khai báo tường minh phương ... thời điểm run-time public class BookDecorator extends LibDecorator { private String borrower; public BookDecorator(LibraryItem li, String b) { super(li); borrower = b; } public void display() { ... display() { super.display(); System.out.println("Borrower: " + borrower); } } public class VideoDecorator extends LibDecorator { public VideoDecorator(LibraryItem li) { super(li); } public void display()...

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Gang of Four Design Patterns 2.0

Ngày tải lên : 12/09/2012, 14:38

... responsibilities can be attached Decorator (Decorator) o maintains a reference to a Component object and defines an interface that conforms to Component's interface • ConcreteDecorator (Borrowable) o adds responsibilities ... DoFactory.GangOfFour.Decorator.RealWorld NET optimized sample code The NET optimized code demonstrates an example of the Decorator design pattern that uses generics; the collection of borrowers ... Code in project: DoFactory.GangOfFour.Decorator.NetOptimized Copyright © 2006, Data & Object Factory All rights reserved Page 38 of 87 Design Pattern Framework™ 2.0 Decorator: when and where use...

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Head First Design Patterns 2.0

Ngày tải lên : 12/09/2012, 14:40

... DoFactory.HeadFirst.Decorator.Starbuzz Page 100: Real world Decorators: Java (i.e .NET) I/O Java program name: decorator/io Implemented as DoFactory.HeadFirst.Decorator.IO The IO namespace in NET uses the Decorator ... Factory All rights reserved Page of 21 Design Pattern Framework™ 2.0 Chapter 3: Decorator Pattern Page 95: Writing the Starbuzz Code Java program name: decorator/starbuzz Implemented as DoFactory.HeadFirst.Decorator.Starbuzz ... Object Factory All rights reserved Page of 21 Design Pattern Framework™ 2.0 Chapter 1: Intro to Design Patterns The Head First Design Patterns book has taken the developer community by storm and...

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oreilly csharp 3 design patterns

Ngày tải lên : 06/08/2013, 17:28

... DecoratorB(component)); Display("4 B-A-decorated : ", new DecoratorB( new DecoratorA(component))); // Explicit DecoratorB DecoratorB b = new DecoratorB(new Component( )); Display("5 A-B-decorated ... decorators, such as Border decorators or even decorators that make the photo invisible No matter what the decorators are, each contains a component object, which might itself be a decorator, ... Decorator, linked to IComponent This indicates that the Decorator instantiates one or more IComponent objects and that decorated objects can outlive the originals The Decorator uses the component...

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Design Patterns and Best Practices

Ngày tải lên : 29/09/2013, 17:20

... the Visitor and Memento design patterns A note about the Factory pattern: the GoF patterns contain two Factory patterns, namely Abstract Factory and Factory Method The Abstract Factory pattern ... of design patterns, namely design patterns for SOA (Service Oriented Architecture) SOA is all about sharing functional components across an organization, or in many cases across the world SOA ... (properties or methods) Page 56 of 66 Design Pattern Framework™ 2.0 Service Oriented Architecture (SOA) Design Patterns: The Patterns in Action 2.0 reference application introduces and new group of design...

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Design Patterns for Building Message-Oriented Web Services

Ngày tải lên : 05/10/2013, 08:48

... service from scratch WHAT ARE DESIGN PATTERNS? Design patterns are loosely described as time-tested, established solutions to recurring design problems Formal design patterns are highly structured ... practices for approaching recurring design problems 33 701xCH03.qxd 34 7/17/06 12:54 PM Page 34 CHAPTER ■ DESIGN PATTERNS FOR BUILDING MESSAGE-ORIENTED WEB SERVICES Design and Build a Message-Oriented ... to import /classes A switch that generates classes for this schema The short form is /c /dataset A switch that generates subclassed DataSet for this schema The short form is /d /out:...

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Design Patterns for Building Service-Oriented Web Services

Ngày tải lên : 05/10/2013, 08:48

... referenced by several components in the architecture 701xCH04.qxd 7/17/06 1:05 PM Page 61 CHAPTER ■ DESIGN PATTERNS FOR BUILDING SERVICE-ORIENTED WEB SERVICES Figure 4-2 Revised architecture for the ... q.Previous_Close.ToString()); For more information on building loosely coupled clients, please refer to Chapter 71 701xCH04.qxd 72 7/17/06 1:05 PM Page 72 CHAPTER ■ DESIGN PATTERNS FOR BUILDING SERVICE-ORIENTED WEB ... 77 CHAPTER ■ DESIGN PATTERNS FOR BUILDING SERVICE-ORIENTED WEB SERVICES Figure 4-7 Solution Explorer for the StockTrader SOA application, including a service agent The five components in this...

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Design Patterns for SOAP Messaging with WS-Addressing and Routing

Ngày tải lên : 05/10/2013, 08:51

... stand-alone Windows Forms–based receiver called StockTraderSoapReceiver Figure 9-1 shows the Solution Explorer for this solution 232 3901c09_final.qxd 6/30/04 3:19 PM Page 233 Design Patterns for ... two constructs Message information headers are a general construct for storing addressing information, for both the sender and the receiver Endpoint references are more complex and dynamic, and ... includes support for messaging, which provides developers with a new range of features for transporting and processing SOAP messages Traditional XML Web services support the HTTP transport protocol...

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Test Harness Design Patterns

Ngày tải lên : 05/10/2013, 14:20

... are monitoring performance Second, if you need to perform any preprocessing of your test case input (for example, pulling in and filtering test case data from more than one data store) or postprocessing ... primarily to time constraints • Milestone Test Runs (MTRs): A comprehensive set of tests run before the release of a major or minor milestone May require several days to run • Full Test Pass (FTP): ... test case from in-memory store parse test case data into input(s) and expected(s) call component under test determine test case result store test case result to in-memory store end loop loop //...

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Introduction to Design Patterns in C#

Ngày tải lên : 18/10/2013, 17:15

... second major precept suggested by Design Patterns is Favor object composition over inheritance C# Design Patterns Each of the 23 patterns in Design Patterns is discussed, at least one working program ... looking for these patterns is called “pattern mining,” and it is worthy of a book of its own The 23 design patterns selected for inclusion in the original Design Patterns book were those that had several ... common design patterns already Design patterns began to be recognized more formally in the early 1990s by Erich Gamma (1992), who described patterns incorporated in the GUI application framework,...

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Module 2: Architecture and Structural Design Patterns

Ngày tải lên : 19/10/2013, 02:15

... the use of creational and structural design patterns in this process Requestor Vendor Design Patterns Requestor Requisition Vendor Object oriented analysis and design methodology begins with a conceptual ... Decorator structural design pattern within the Enterprise template The Decorator structural design pattern defines a mechanism for dynamically attaching responsibilities to an object A Decorator ... component When the Decorator receives a request for an operation, it forwards the request to its associated component object An example of an implementation of a Decorator is a search component...

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Module 3: Logical Design and Behavioral Design Patterns

Ngày tải lên : 19/10/2013, 02:15

... Logical Design and Behavioral Design Patterns ! Lab 3: Logical Design and Behavioral Design Patterns Preparation Tasks To prepare for this module, you should: ! Read all of the materials for this ... behavioral design patterns Interaction with Users or Other Systems ! Lead-in The Problem Data Store Behavioral design patterns represent behavior that can be translated into common algorithms ... running (shortterm memory) or indefinitely (long-term memory) There are some design patterns can be used that can reflect common behavior in persisting data These behavioral design patterns include...

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Web Application Design Patterns- P1

Ngày tải lên : 24/10/2013, 20:15

... discusses design patterns that help incorporate necessary ﬂexibility and adaptability in web applications during initial design stages, including EXTENSIBLE DESIGN, DATE FORMAT, TIME FORMAT, NUMBER FORMAT, ... Furthermore, if user interface components are built for patterns in the form of a design pattern library (see Chapter 13), designs can be developed, tested, and iterated rapidly, and can help shorten ... communicating design patterns, teams can increase consistency, predictability, and usability of their designs (Leacock et al., 2005) and can serve as a corporate memory of design expertise (Borchers,...

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Web Application Design Patterns- P16

Ngày tải lên : 24/10/2013, 20:15

... (e.g., more than 30), organize them based on common task categories, sections of the web application, or both Categorizing a set of questions allows users to quickly focus on one or more categories ... wait on the phone for a customer support person to solve their problem How Make it easy for users to share their experiences in either a forum (i.e., discussion groups) or a blog format and enable ... post or answer questions (Figure Web.26) MONITOR HELP COMMUNITY VENUES TO CONTROL SPAM, SLANDER, AND INACCURATE INFORMATION Help communities are a double-edged sword On the one hand, they afford...

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Web Application Design Patterns- P17

Ngày tải lên : 29/10/2013, 03:15

... wait on the phone for a customer support person to solve their problem How Make it easy for users to share their experiences in either a forum (i.e., discussion groups) or a blog format and enable ... post or answer questions (Figure Web.26) MONITOR HELP COMMUNITY VENUES TO CONTROL SPAM, SLANDER, AND INACCURATE INFORMATION Help communities are a double-edged sword On the one hand, they afford ... a rush and /or working on urgent and important tasks, they may want immediate support Even when necessary help information is found in the available help, users may not have the time or inclination...

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learning php design patterns

Ngày tải lên : 01/11/2013, 09:57

... (http://my.safaribooksonline.com) For more information, contact our corporate/ institutional sales department: 800-998-9938 or corporate@oreilly.com Editors: Maria Gulick and Rachel Roumeliotis Production Editor: Melanie ... Difference Design Patterns as a Big Cheat Sheet Organization of Design Patterns Choosing a Design Pattern What Causes Redesign? What Varies? What Is the Difference Between Design Patterns and Frameworks? ... 131 140 Decorator Design Pattern 141 What Is the Decorator Pattern? When to Use the Decorator Pattern Minimalist Decorator The Component Interface...

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Web Application Design Patterns- P2

Ngày tải lên : 08/11/2013, 03:15

... Show accepted formats for information such as dates, phone numbers, credit card numbers, and so forth For dates, show acceptable formats as mm/dd/yy, dd/mm/yy, or mm/dd/yyyy; for phone numbers in ... INDICATORS pattern later in this chapter for more information) 19 20 CHAPTER Forms Why A study reported by Relevant Ads showed that shorter forms had higher conversion rates (Figure 2.8) Making forms ... one chunk of information at a time Related design patterns Grouping form elements may suggest that the form be split up into multiple pages to make it appear shorter (SHORT FORMS) or that it be...

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Web Application Design Patterns- P3

Ngày tải lên : 08/11/2013, 03:15

... users to retrieve forgotten login information by offering options such as “Forgot password?” and /or “Forgot username or password?” (Figure 3.21); see the FORGOT USEERNAME/PASSWORD pattern later ... the errors This is particularly helpful for longer forms in which users may have to search for the form element(s) that caused the error (Figure 2.39) Related design patterns Although error messages ... important to follow the patterns identiﬁed in Chapter 2—CLEAR BENEFITS, SHORT FORMS, REQUIRED FIELD INDICATORS, and ERROR MESSAGES When presenting the registration form to users, it is important...

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Tài liệu Module 2: Architecture and Structural Design Patterns pdf

Ngày tải lên : 10/12/2013, 16:16

... the use of creational and structural design patterns in this process Requestor Vendor Design Patterns Requestor Requisition Vendor Object oriented analysis and design methodology begins with a conceptual ... Decorator structural design pattern within the Enterprise template The Decorator structural design pattern defines a mechanism for dynamically attaching responsibilities to an object A Decorator ... component When the Decorator receives a request for an operation, it forwards the request to its associated component object An example of an implementation of a Decorator is a search component...

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