chapter4 applying some object oriented design

... the object- oriented development Booch introduces two main concepts about objects in his object- oriented method First there is the client-server concept between objects A client object is an object ... 30 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS incisive and comprehensive prospect of an object- oriented design method His method improves the concepts of object orientation and ... characterise OBJECT- ORIENTED ANALYSIS AND DESIGN 37 the dynamic nature of objects within an object- oriented model At any point in time, the state of an object involves all properties of this object (usually...

Ngày tải lên: 07/08/2014, 04:20

... Chapter 14 Slide 35 Object identification    Identifying objects (or object classes) is the most difficult part of object oriented design There is no 'magic formula' for object identification ... create objects Object classes may inherit attributes and services from other object classes ©Ian Sommerville 2004 Software Engineering, 7th edition Chapter 14 Slide Objects and object classes An object ... Object- oriented development     Object- oriented analysis, design and programming are related but distinct OOA is concerned with developing an object model of the application...

Ngày tải lên: 14/09/2012, 11:27

... 25.1 Throw Overview 25.2 Throw Design 25.3 Natural Throw Design 25.4 Craps Throw Design 25.5 Eleven Throw Design 25.6 Point Throw Design 25.7 Craps Game Design 25.8 Throw Deliverables ... Deliverables 23 Building Skills in Object- Oriented Design, Release 2.1.1-Python 24 Chapter Foundations Part II Roulette 25 Building Skills in Object- Oriented Design, Release 2.1.1-Python This ... pennies per track per month In some organizations, Building Skills in Object- Oriented Design, Release 2.1.1-Python there are a few enduring symptoms of this mind set in some of the ways that “end-user...

Ngày tải lên: 22/02/2014, 05:20

... DataTypeProperty ObjectProperty DataTypeProperty ObjectProperty DataTypeProperty ObjectProperty DataTypeProperty ObjectProperty ObjectProperty Range Text The class Catalog Text The class DesignPattern ... OWL, and XML Schema We specified object oriented design patterns of Gamma et al [2] A design view of Design Pattern Ontology is shown in the figure Fig A view of the Design Pattern Ontology In order ... be added easily The Design Pattern Ontology We develop the design pattern ontology to share design patterns and to share experience in using design patterns 91 We can use some of languages to...

Ngày tải lên: 14/03/2014, 10:20

... Object- Oriented Design • Now we can extend our discussion of the design of classes and objects • Chapter focuses on:  software development activities  determining the classes and objects ... An object- oriented design determines which classes • Low level design details include how individual methods will accomplish their tasks © 2004 Pearson Addison-Wesley All rights reserved and objects ... Addison-Wesley All rights reserved 6-9 Identifying Classes and Objects • The core activity of object- oriented design is determining the classes and objects that will make up the solution • The classes...

Ngày tải lên: 15/03/2014, 11:20

... programs, objects are used to build object- oriented programs An object- oriented program is a collection of objects that are organized for, and cooperate toward, the accomplishment of some goal Every object: ... specific method of presentation Object- Oriented Design in Java is a book that was written to teach a wide variety of object- oriented design techniques to Java programmers Design books with an Information-Systems ... “breadth-first” viewpoint, our objective was to adopt a specific method of presentation Object- Oriented Design in Java is a book that was written to teach a wide variety of object- oriented design techniques...

Ngày tải lên: 19/04/2014, 17:23

... Biểu đồ thành phần Biểu đồ cài đặt Reference Slides of Prof Pascal Molli, Loria, France  Object oriented Design, JEDI, Sun Microsystem  ...

Ngày tải lên: 24/07/2014, 12:20

... 2.12 Uncovering space-time paths Conclusions Object- oriented analysis and design 3.1 History of the object- oriented paradigm 3.2 Choosing an object- oriented method 3.3 The main modelling constructs ... Object- Oriented Design for Temporal GIS Object- Oriented Design for Temporal GIS MONICA WACHOWICZ UK USA Taylor & Francis, 11 ... development of objectoriented analysis and design methods Within computing sciences objectorientation has been developed in the fields of databases, programming languages, and system engineering Some indications...

Ngày tải lên: 07/08/2014, 04:20

... the object- oriented paradigm as a common framework to handle the complexity of semantics of spatio-temporal data defined within a knowledge domain 1.1 OBJECT- ORIENTED ANALYSIS AND DESIGN Object ... background to object orientation by summarising the efforts in the areas of object- oriented methods, temporal databases and version management approaches The object- oriented analysis design proposed ... of object orientation is required in order to obtain the space-time entity representation for the spatio-temporal data model and the design tool for implementing this model into a GIS Object- oriented...

Ngày tải lên: 07/08/2014, 04:20

... to objectoriented analysis and design of spatio-temporal data models in GIS Chapter considers the concepts behind the object- oriented approach CHAPTER THREE Object- oriented analysis and design ... object- oriented programming languages to object- oriented design methods, and finally to object- oriented analysis methods It can be difficult to choose which object- oriented method to apply in a spatio-temporal ... activities I.Graham, Object- Oriented Methods This chapter provides a historical background to object- oriented data management, illustrating the diverse efforts involved in object- oriented methods,...

Ngày tải lên: 07/08/2014, 04:20

... and object- oriented approaches The spatio-temporal data model offers much practical guidance, and implies the 45 46 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS feasibility of applying object- oriented ... of the designer As this design unfolds over time, it is often captured on such high-tech media as white boards, napkins, and the backs of envelopes G.Booch, Object- Oriented Analysis and Design ... procedures defined in the STDM: (a) creation of a new object, (b) creation of a new object from an existing object, and (c) relocation of an existing object (Table 5.3 gives the complete list of update...

Ngày tải lên: 07/08/2014, 04:20

... 60 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS portraying a public boundary having draft and new states A new boundary is usually portrayed at larger scales than a draft boundary As a result, some ... 58 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS Figure 5.1 An example of a possible space-time path for a public ... OldBoundary ObsoleteBoundary GroundFeatureRevolutionaryState OldBoundaryRevolutionaryState 62 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS Figure 5.2 The version graph of the STDM < Unversioned classes Assumption...

Ngày tải lên: 07/08/2014, 04:20

... example with three update procedures: creation of a new object, creation of a new object from an existing object, and relocation of an existing object 5.3.4 Archiving scenario Two classes have been ... procedures previously defined in the STDM: creation of a new object, creation of a new object from an existing object, and relocation of an existing object These update procedures are due to valid changes ... using the object- oriented method proposed by Booch has elucidated several aspects concerning the time geography framework First of all, the design decision to model events and states as object classes...

Ngày tải lên: 07/08/2014, 04:20

... revolutionary state 92 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS Stages 4, 5: relocation of an existing object The last update procedure in the STDM involves the relocation of an existing object The same ... update procedures have been defined as creation of a new object, creation of a new object from an existing object, and relocation of an existing object (Chapter 5, Section 3.3) The aim here is to illustrate ... GIS: object- oriented features a Equivalent to primary keys in the relational model view of the VMDS This indicates the existence of a proprietary database (VMDS) being managed by an object- oriented...

Ngày tải lên: 07/08/2014, 04:20

... spatial objects into spatio-temporal objects in databases Spatio-temporal objects describe the temporal behaviour of ‘moving’ points and regions within the model 97 98 OBJECT- ORIENTED DESIGN FOR ... York: Academic Press BOOCH, G., 1986, Object- oriented development IEEE Transactions on Software Engineering, 12(2), 211–21 BOOCH, G.,1991, Object- Oriented Design with Applications, Redwood City ... R.G.G., 1991, Object Data Management: Object- Oriented and Extended Relational Database Systems, Reading MA: Addison-Wesley CHANCE, A., NEWELL, R.G and THERIAULT, D.G., 1990, An object- oriented GIS—issues...

Ngày tải lên: 07/08/2014, 04:20

... charting 10 O2 30 object 36 active object 34 client object 34 passive object 34 server object 34 object identifier 51, 82 object identity (OID) 43 object key 83 object maker 32, 55 object management ... object- oriented analysis methods 31 object- oriented analysis and design methods 32 choosing a method 32 literature review 27 main modelling constructs 36 object- oriented database systems 30 object- oriented ... Francis KIM, W., 1991, Object- oriented database systems: strengths and weakness Journal of ObjectOriented Programming, July/Aug, 21–3 KIM, W and LOCHOVSKY, F.H., 1989, Object- Oriented Concepts, Applications...

Ngày tải lên: 07/08/2014, 04:20

... xxiii Object- Oriented Design In Praise of Design The Problem Design Solves Why Change Is Hard A Practical Definition of Design The Tools of Design Design Principles Design Patterns The Act of Design ... of Design How Design Fails When to Design Judging Design 10 A Brief Introduction to Object- Oriented Programming Procedural Languages 12 Object- Oriented Languages 12 Summary 14 11 Designing Classes ... 22–23 Design flaws, exposing, 194 Design patterns, 6–7 Design Patterns: Elements of Reusable Object- Oriented Software (Gamma, Helm, Johnson, and Vlissides), 6, 188 Design principles, 5–6 Design...

Ngày tải lên: 14/07/2015, 18:01

... Object- Oriented Design • Now we can extend our discussion of the design of classes and objects • Chapter focuses on: – – – – – – – – software ... pieces and what each piece will • An object- oriented design determines which classes and objects are needed, and specifies how they will interact • Low level design details include how individual ... 2012 Pearson Education, Inc Identifying Classes and Objects • The core activity of object- oriented design is determining the classes and objects that will make up the solution • The classes...

Ngày tải lên: 30/05/2016, 00:16

... the object- oriented development Booch introduces two main concepts about objects in his object- oriented method First there is the client-server concept between objects A client object is an object ... 30 OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS incisive and comprehensive prospect of an object- oriented design method His method improves the concepts of object orientation and ... characterise OBJECT- ORIENTED ANALYSIS AND DESIGN 37 the dynamic nature of objects within an object- oriented model At any point in time, the state of an object involves all properties of this object (usually...

Ngày tải lên: 08/08/2014, 00:23

... either objects or operations Structured Analysis A second alternative to classical object- oriented analysis uses the products of structured analysis as a front end to object- oriented design This ... recommend object- oriented analysis methods [50] We must emphasize that structured design, as normally coupled with structured analysis, is entirely orthogonal to the principles of object- oriented design ... algorithmic decomposition This is why we prefer object- oriented analysis as the front end to object- oriented design: there is simply less danger of polluting the design with preconceived algorithmic notions...

Ngày tải lên: 12/08/2014, 21:21