design patterns in core java pdf

... 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 example ... illustrate the design patterns, providing yet another way to reinforce your learning of these patterns. In addition, you’ll see UML diagrams of these programs, illustrating the interactions between ... unsigned 8-bit value short 16-bit integer int 32-bit integer long 64-bit integer float 32-bit floating point double 64-bit floating point char 16-bit character string 16-bit characters Note...

Ngày tải lên: 18/10/2013, 17:15

... Cooper 2 1. What are Design Patterns? 21 Defining Design Patterns 23 The Learning Process 25 Studying Design Patterns 26 Notes on Object-Oriented Approaches 26 C# Design Patterns 27 How This ... process of 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 ... 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 example...

Ngày tải lên: 08/03/2014, 11:20

... process of 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 ... 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 example ... The Singleton Pattern 145 Creating Singleton Using a Static Method 145 Exceptions and Instances 146 Throwing the Exception 147 Creating an Instance of the Class 147 Providing a Global Point...

Ngày tải lên: 14/03/2014, 20:20

Ngày tải lên: 24/03/2014, 01:21

Ngày tải lên: 24/03/2014, 02:20

Ngày tải lên: 31/03/2014, 17:20

Ngày tải lên: 29/04/2014, 14:42

Ngày tải lên: 22/06/2014, 22:20

... đó có design pattern. Design pattern được vận dụng linh hoạt và dưới nhiều hình thức khác nhau.Trong nội dung đồ án môn học này chúng tôi xin trình bày một vài ứng dụng điển hình của Design ... WidgetFactory { public: Window* CreateWindow() { return new PMWindow(); } ScrollBar* CreateScrollBar() { return new PMScrollBar(); } }; Trong đó các lớp đối tượng Window được định nghĩa ... Window { //Các thuộc tính và các phương thức tĩnh và ảo định nghĩa tại đây }; class MotifWindow:public Window { //Các thuộc tính và các phương thức định nghĩa tại đây }; class PMWindow:public...

Ngày tải lên: 24/08/2012, 13:53

Ngày tải lên: 07/12/2013, 11:57

... is a grouping of Field objects. Seven structural design patterns have been proposed in the design pattern literature. The structural design patterns proposed can be used in the definition of ... Editing Manager: Lynette Skinner Editor: Mick Alberts, Jennifer Linn Production Manager: Miracle Davis Print Coordinators: Linda Lu Cannon (Write Stuff), Marlene Lambert (Online Training Solutions, ... eliminating the need to create a singleton object. In these cases, the database is most likely using some type of singleton object internally to control the number assignments. Using the Singleton...

Ngày tải lên: 10/12/2013, 16:16

... tags for individual items they are viewing along with their “ strength ” or importance in describing those items. In addition, allow users to navigate the information space using the tags in the ... structure, it also uses cascading menus. (b) 129 watching a video of an Olympics ’ swimming event, users may be interested in watching other videos with the same athlete in other Olympics. Solution ... are viewing or adding (see the TAGGING pattern in Chapter 9). When an item is tagged by many users, tags created by them are likely to be dissimilar because of the differences in their interests,...

Ngày tải lên: 15/12/2013, 15:15

... (EDIT -IN- PLACE); panning and zooming around the information space (OVERVIEW-PLUS-DETAIL); sorting and fi ltering information in real time (DYNAMIC QUERYING); and previewing the effects of user ... when fi lling out forms (RICH FORM); offering valid choices for data input (AUTOSUGGEST/AUTOCOMPLETION); allowing users to edit information in the same location it’s being viewed (EDIT -IN- PLACE); ... help users maintain their visual context, designers have started relying on visual effects (ANIMATIONS/TRANSITIONS). Popular techniques include showing delays and progress in retrieving data (DELAY/PROGRESS...

Ngày tải lên: 24/12/2013, 20:15

... Part I: Interface Patterns 10 Chapter 2. Introducing Interfaces 11 Ordinary Interfaces 11 Interfaces and Obligations 12 Placing Constants in Interfaces 13 Summary 16 Beyond Ordinary Interfaces ... features built into Java. For example, Part I, Interface Patterns, begins with a chapter on ordinary Java interfaces. That chapter will challenge your understanding of the Java interface construct, ... you think that C OMPOSITE is an interface pattern? Categorizing patterns is somewhat subjective. But I hope that you will agree that thinking about the intent behind patterns and thinking about...

Ngày tải lên: 16/01/2014, 20:20

... 30 The Singleton Pattern 31 Throwing the Exception 32 Creating an Instance of the Class 32 Static Classes as Singleton Patterns 33 Creating Singleton Using a Static Method 34 20 And, in the LastFirst ... used when creating an instance of a class is very time-consuming or complex in some way. Then, rather than creating more instances, you make copies of the original instance, modifying them as appropriate. Prototypes ... accounts and investments and can handle your bill paying. Where could you use a Factory pattern in designing a program like that? 2. Suppose are writing a program to assist homeowners in designing additions...

Ngày tải lên: 16/01/2014, 20:20

... “ edit -in- place ” option only for editing a few chunks of information of existing items but not for creating new items. For example, in a bug-tracking application, changing an existing bug’s ... when applying the “ Exposure Ͼ Autofi x. ” Using this approach eliminates the need for dedicating a certain interface area for such messaging. Also, because the message fades out within a few ... FORGIVING FORMAT, INPUT HINTS/PROMPTS, SMART DEFAULTS, and REQUIRED FIELD INDICA- TORS, use interactive forms that validate users ’ input as it is entered, preventing errors by offering users...

Ngày tải lên: 22/01/2014, 02:20

... This indicates that though 3 Binning is the process of dividing the entire range of a variable into smaller intervals and counting the number of observations within each bin or interval. In fixed ... for discovering the global patterns in linguistic networks. These pat- terns, in turn, are then interpreted in the light of ex- isting linguistic theories to gather deeper insights into the nature ... for Computational Linguistics Discovering Global Patterns in Linguistic Networks through Spectral Analysis: A Case Study of the Consonant Inventories Animesh Mukherjee ∗ Indian Institute of Technology,...

Ngày tải lên: 22/02/2014, 02:20

... object’s AddPrintJob subroutine to add a print job to the PrintQueue object. In the other interaction, a PrintDriver object calls the PrintQueue object’s GetPrintJob function to get a print job from ... behavior. ■■ Chapter 8 contains patterns for managing concurrency. Description of Patterns The patterns in this book are described using a format that includes the following information: ■■ A name that ... the design implemented in this section is the design described previously in the “Context” section. Related Patterns This section contains a list of patterns that are related to the pattern being...

Ngày tải lên: 10/03/2014, 02:20

... The acquaintance activity in POAD includes browsing catalogs of patterns that are stored in libraries for the purpose of understanding existing patterns. In this step, we focus on intent sections ... developing. We are going to study on integrating Design Pattern Ontology with an existing ontology query tool, study on developing a new tool which support for selecting design patterns ... “Modeling and Reasoning about Patterns in Slam-Sl”. Ch. XVI in: Toufik Taibi (ed.) Design Patterns Formalization Techniques, IGI Publishing, U.S, 2007, p. 206. [7] L. W. Lacy, Owl: Representing...

Ngày tải lên: 14/03/2014, 10:20

... within the human respiratory tract, at least in part by mediating bacterial adherence to and invasion of the host epithelia [34–36]. A major- ity of H. in uenzae strains, including NTHi strains ... strains 1200 and 1268 are representa- tive of this LPS structural motif in H. in uenzae. One glycoform containing full extension from both HepII and HepIII was identified in minor amounts in strain ... strains and strain Rd, have been shown to carry PCho at O-6 of GlcI [13,23], in other strains, including H. in uenzae type b strains, RM7004 and Eagan, PCho is found at O-6 of a terminal b-d-Galp...

Ngày tải lên: 16/03/2014, 05:20