object oriented design concepts pdf
Báo cáo " Specifying Object-Oriented Design Patterns using OWL " pdf
Ngày tải lên :
14/03/2014, 10:20
... DataTypeProperty
Text Design Pattern
InCatalog ObjectProperty The class Catalog
Catalog Decription DataTypeProperty Text
OfDesign Pattern ObjectProperty The class DesignPattern Paticipant ...
OfPaticipant ObjectProperty The class Paticipant
isAbstract DataTypeProperty
Boolean
Operation
OfAppClass ObjectProperty The class ObjectProperty
ApplicationClass OfDesignPattern ObjectProperty ...
integrating Design Pattern Ontology with an
existing ontology query tool, study on
developing a new tool which support for
selecting design patterns automatically in
Pattern -Oriented Analysis and Design...
- 6
- 288
- 0
Object-oriented Design
Ngày tải lên :
14/09/2012, 11:27
... covered
Objects and object classes
An object- oriented design process
Design evolution
©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 14 Slide 25
An object- oriented design ... Chapter 14 Slide 36
Object identification
Identifying objects (or object classes) is the
most difficult part of object oriented design.
There is no 'magic formula' for object
identification. ... 1
Object- oriented Design
âIan Sommerville 2004 Software Engineering, 7th edition. Chapter 14 Slide 2
Objectives
To explain how a software design may be
represented as a set of interacting objects
that...
- 19
- 524
- 0
No starch press object oriented PHP concepts techniques and code
Ngày tải lên :
24/01/2014, 15:45
... Friday, May 5, 2006 2:25 PM
2
BASICS OF OBJECT- ORIENTED
PROGRAMMING
This chapter is aimed at an audience
unfamiliar with the basic concepts of
object- oriented programming (OOP).
The intent ... xiii
Introduction xv
Chapter 1: What a Tangled Web We Weave 1
Chapter 2: Basics of Object- Oriented Programming 5
Chapter 3: Object- Oriented Features New to PHP 5 11
Chapter 4: Show a Little Class 17
Chapter ... 2006 2:25 PM
Object- Oriented Features New to PHP 5 15
This is perfectly acceptable behavior for primitives, but it incurs far too much
overhead with objects. Making a copy of a large object by...
- 210
- 470
- 0
Tài liệu Building Skills in Object-Oriented Design pot
Ngày tải lên :
22/02/2014, 05:20
... Chapter 1. Preface
Building Skills in Object- Oriented Design, Release 2.1.1-Python
40 Chapter 4. Roulette Solution Overview
Building Skills in Object- Oriented Design, Release 2.1.1-Python
28
14 ... bought in the gift shop?”
13
Building Skills in Object- Oriented Design, Release 2.1.1-Python
12 Chapter 1. Preface
Building Skills in Object- Oriented Design, Release 2.1.1-Python
Maintenance is ... Building Skills in Object- Oriented Design, Release 2.1.1-Python
Sidebars
When we do have a significant digression, it will appear in a sidebar, like this.
Tip: Tip
There will be design tips, and...
- 317
- 1.3K
- 0
Chapter 6 Object-Oriented Design pptx
Ngày tải lên :
15/03/2014, 11:20
... responsibilities and evolve the design
â 2004 Pearson Addison-Wesley. All rights reserved 6-2
Object- Oriented Design
ã
Now we can extend our discussion of the design of classes and objects
ã
Chapter 6 focuses ... Activities
Identifying Classes and Objects
Static Variables and Methods
Class Relationships
Interfaces
Enumerated Types Revisited
Method Design
Chapter 6
Object- Oriented
Design
â 2004 Pearson Addison-Wesley. ...
pieces
what each piece will do
ã
An object- oriented design determines which classes and objects are needed, and specifies how they will interact
ã
Low level design details include how individual...
- 65
- 1.9K
- 0
Chapter 10 - Object-Oriented Programming Polymorphism pdf
Ngày tải lên :
02/04/2014, 06:20
... to many objects
ã
All through a base pointer
Message takes on many forms
ã
Summary
Base-pointer to base -object, derived-pointer
to derived
ã
Straightforward
Base-pointer to derived object
ã
Can ... (base,
derived)
–
Base pointer aimed at base object
Derived pointer aimed at derived object
ã
Both straightforward
Base pointer aimed at derived object
ã
is a relationship
Circle is a Point
ã
Will ... base -object
ã
Compiler error
ã
Allowed if explicit cast made (more in section
10.9)
2003 Prentice Hall, Inc. All rights reserved.
4
!"#
$%!"
ã
Aim pointers (base, derived) at objects...
- 92
- 433
- 0
object oriented design in java 1998
Ngày tải lên :
19/04/2014, 17:23
... class libraries and their design techniques
ã Learn design techniques with components like Java Beans
ã Prepare to design your own remote objects
ã Cover object- oriented design in Java from the ...
What Are Objects?
Just as procedures are used to build structured programs, objects are used to build
object- oriented programs. An object- oriented program is a collection of objects ... program. OOP and object- oriented languages provide tools to express ideas
clearly, but are not instant, automatic panaceas.
Five fundamental concepts govern object- oriented programs:...
- 598
- 425
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P1 doc
Ngày tải lên :
03/07/2014, 07:20
... the concepts of object- oriented
programming using a language like C++ can be an
intimidating experience. The simpler object model of
PHP makes it the ideal language for an introduction to
object- oriented ... Data
Lavin, Peter.
Object- oriented PHP : concepts, techniques, and code / Peter Lavin.
p. cm.
Includes index.
ISBN 1-59327-077-1
1. PHP (Computer program language) 2. Object- oriented programming ... advantage of advanced OO features in PHP
Object- Oriented PHP will show you how to maximize
PHP’s features, with much less work than you might think.
With Object- Oriented PHP, you can master the basics...
- 10
- 365
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P2 doc
Ngày tải lên :
03/07/2014, 07:20
...
wants to make the switch to an OO approach, Object- Oriented PHP can ease
the transition from procedural to object- oriented programming (OOP). Basic
concepts are introduced using simple but useful ... presented
here in tabular form.
Companion Website
This book has a companion website (http://objectorientedphp.com) where
you can download all the code related to it. Downloads are available ... there are still web developers who question whether a
scripting language really needs to be object- oriented. This chapter deals with
issues related to this question.
Chapter 2
This chapter introduces...
- 10
- 322
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P3 ppsx
Ngày tải lên :
03/07/2014, 07:20
... Friday, May 5, 2006 2:25 PM
2
BASICS OF OBJECT- ORIENTED
PROGRAMMING
This chapter is aimed at an audience
unfamiliar with the basic concepts of
object- oriented programming (OOP).
The intent ... few basic concepts of OOP
as it relates to PHP, though it is sometimes useful to
look at other object- oriented (OO) languages such as
Java or C++.
We’ll discuss three aspects of object orientation ... access modifiers, and
inheritance. Classes define objects, access modifiers determine how objects
can be used, and inheritance makes it easy to adapt objects for different cir-
cumstances. I’ve emphasized...
- 10
- 359
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P4 docx
Ngày tải lên :
03/07/2014, 07:20
... Object- Oriented Features New to PHP 5 15
This is perfectly acceptable behavior for primitives, but it incurs far too much
overhead with objects. Making a copy of a large object by ...
how objects are created and destroyed. The PHP 4 style of object creation
is still supported, but you are encouraged to use the new magic method
approach.
PHP 5 deprecates some existing object- related ... indirectly when
an object is passed to a function or method, but objects are now passed by
reference because of the implicit assignment. Prior to PHP 5, the default
behavior was to assign objects by...
- 10
- 438
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P5 ppsx
Ngày tải lên :
03/07/2014, 07:20
... syntax for creating an object is the same, but in PHP 5, the __construct
method is executed rather than a method bearing the class name.
NOTE In PHP 5, you need not return the object created by the ... the variable
or instance of the object, and
new both allocates memory and, in association
with the class name, invokes the constructor. (When creating an object under
PHP 4, it is advisable ... programming assumes that other programmers
may use your objects and vice versa.
Bruce Eckel refers to this as client programmers using objects created by
class creators.
1
Even if you are...
- 10
- 332
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P6 pot
Ngày tải lên :
03/07/2014, 07:20
... only Portable Document Format (PDF) files
by passing the value
pdf to this method. This method returns true if all file
extensions in this directory match
pdf.
OOPHP_02.book Page 31 Friday, ... a mixture of
.pdf files and images in a specific directory and you want
to download all the
.pdf files and after that, display all the images. Once you
have filtered for
.pdf files, you ... not be called directly, and the client programmer benefits
by having a fully-formed and usable object immediately upon construction.
Must It Be Private?
Suppose for a moment, though, that your...
- 10
- 301
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P7 pot
Ngày tải lên :
03/07/2014, 07:20
... the design of an existing page. The best way to do this is to
assign them a class name and manipulate their style using Cascading Style
Sheets (CSS).
What Will It Look Like?
In sum, you will design ... screening out illegal values.
While the need to control the way in which object properties are
changed is somewhat obvious, retrieving object properties through an
accessor method is also superior to ... appropriate image type before
changing the quality. A set method is superior to direct access to an object s
properties because values can be tested and rejected, if need be, before they
are assigned....
- 10
- 304
- 0
OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P8 ppsx
Ngày tải lên :
03/07/2014, 07:20
... of the class.
(This isn’t directly related to object- oriented programming [OOP], but if
a class’s appearance cannot blend with various different designs, then its
usefulness—and reusability—is ... fashion?”
CSS and Reusability
No matter how reusable an object is, it won’t be reused if it can’t be adapted
to fit to a variety of page designs. Unlike the
DirectoryItems class, which does
its ... constructor; that’s exactly what the
checkRecordOffset
method does. It terminates construction of your object if it returns false.
Let’s see why.
private function checkRecordOffset($recordoffset, $recordsperpage){
...
- 10
- 302
- 0