• Title/Summary/Keyword: Object-oriented methodology

Search Result 223, Processing Time 0.024 seconds

Visual Object-Oriented Database Design Support System(VODS) (시각적 객체 지향 데이타베이스 설계 지원 시스템에 관한 연구)

  • Ryu, Si-Guk;Gang, Hyeon-Seok
    • The Transactions of the Korea Information Processing Society
    • /
    • v.3 no.4
    • /
    • pp.745-756
    • /
    • 1996
  • In this paper, the design and implementation of VODS is described. VODS is an object-oriented database de-sign support system. VODS supports the whole database design steps according to the EOMT(extended OMT). EOMT as an object- oriented database design methodology is deviced by extending the object model of OMT(Object Modeling Technique) for supporting information navigations to manipulate hyperemia objects. Database designers can do the whole design steps by clicking mouse buttons on the appropriate icons or commands from the initial screen mode.

  • PDF

Implementation user interface of groundwater well base on the analysis pattern of object-oriented (객체지향 유형적 분석에 의한 지하수 관정 인터페이스 구현)

  • 박민식;장진수;이재봉
    • Journal of the Korea Computer Industry Society
    • /
    • v.5 no.4
    • /
    • pp.461-470
    • /
    • 2004
  • This paper is to design the user interface of the groundwater well based on an object oriented. In order to implementation geographic data base of the an complex geo-object of the real world, this paper is the study of analysis pattern at the level By specifying the pattern appropriate to the application domain and designing the analysis pattern using the UML based on the object oriented methodology, this paper shall contribute to enhance the reuse of components that can develop and distribute a large scale open system.

  • PDF

Design Patterns for Realizing Object-Oriented Inheritance in EJB Environment (EJB 환경에서 객체지향 상속 관계 설계 패턴)

  • Choi, Si-Won;Kim, Soo-Dong
    • The KIPS Transactions:PartD
    • /
    • v.11D no.1
    • /
    • pp.153-162
    • /
    • 2004
  • Software development methodology using object-oriented analysis and design techniques for improving productivity and maintainability has acquired a substantial acceptance in both academia and industry as a fundamental paradigm. Enterprise Java Beans (EJB) is widely used in both academia and industry because it provides high unability and rapid application development. EJB supports object-oriented paradigm, but there are several things to consider when designing detail model of object-oriented model or implementing object-oriented model with EJB model. One of them is inheritance problem. In this paper, we classify the types of class inheritance which is shown upon in object-oriented model into three types and identify the problems which can happen when implementing the inheritance mechanism with EJB model. And this paper proposes three patterns for realizing the inheritance in EJB. Moreover, applicable patterns and guidelines for each object-oriented inheritance types for the proposed patterns are suggested.

Continuous Migration Container System for Upgrading Object

  • Yoosanthiah, N.;Khunkitti, A.
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 2004.08a
    • /
    • pp.960-964
    • /
    • 2004
  • During system resource improvement process that based on Object-Oriented technology could be affect to the continuous system performance if lack appropriate management and control objects mechanism. This paper proposes a methodology to support continuous system performance and its stability. The adoption is based on Java Container Framework and Collections Framework for object collection. Also includes Software Engineering, Object Migration and Multiple Class Loaders mechanism accommodate to construct Continuous Migration Container (CMC). CMC is a runtime environment provides interfaces for management and control to support upgrading object process. Upgrade object methodology of CMC can be divided into two phase are object equivalence checking and object migration process. Object equivalence checking include object behavior verification and functional conformance verification before object migration process. In addition, CMC use Multiple Class Loaders mechanism to support reload effected classes instead of state transfer in migration process while upgrading object. These operations are crucial for system stability and enhancement efficiency.

  • PDF

An Object-Oriented Analysis and Design Methodology for Secure Database Design -focused on Role Based Access Control- (안전한 데이터베이스 설계를 위한 객체지향 분석·설계 방법론 -역할기반 접근제어를 중심으로-)

  • Joo, Kyung-Soo;Woo, Jung-Woong
    • Journal of the Korea Society of Computer and Information
    • /
    • v.18 no.6
    • /
    • pp.63-70
    • /
    • 2013
  • In accordance with the advancement of IT, application systems with various and complex functions are being required. Such application systems are typically built based on database in order to manage data efficiently. But most object-oriented analysis design methodologies for developing web application systems have not been providing interconnections with the database. Since the requirements regarding the security issues increased, the importance of security has become emphasized. However, since the security is usually considered at the last step of development, it is difficult to apply the security during the whole process of system development, from the requirement analysis to implementation. Therefore, this paper suggests an object-oriented analysis and design methodology for secure database design from the requirement analysis to implementation. This object-oriented analysis and design methodology for secure database design offers correlations with database that most existing object-oriented analysis and design methodologies could not provide. It also uses UMLsec, the modeling language, to apply security into database design. In addition, in order to implement security, RBAC (Role Based Access Control) of relational database is used.

ITS System Architecture based upon Object-oriented Methodology (객체지향 기반의 ITS 시스템 아키텍쳐 구축방안)

  • Yoon, Byoungjo
    • Journal of the Society of Disaster Information
    • /
    • v.12 no.1
    • /
    • pp.105-115
    • /
    • 2016
  • The purpose of this study is to present in-vehicle dynamic route guidance systems based upon object-oriented ITS LSA. We expect to apply efficiently for connection and expansion of systems what is more to present systems based upon object-oriented of the other ITS LSA.

A Method for Combining Object-Oriented Design Modules (객체 지향 설계 모듈의 결합 방법)

  • Ha, Gye-Beom;Lee, Jong-Seop;Jeong, Gye-Dong;Choe, Yeong-Geun
    • The Transactions of the Korea Information Processing Society
    • /
    • v.3 no.4
    • /
    • pp.817-833
    • /
    • 1996
  • Most object-oriented analysis and design methodologies are based on structured analysis and information modeling and are using for intuitive analysis and design models based on object-oriented programming languages. Therefore there are many problems such as when a system is implemented incorrect semantics and inconsistency between models.This paper submits a decomposition and design method for object, dynamic and functional module of the methodology of a new system development life-cycle. Thus, we present a new system development life cycle, and suggestsa object-oriented design methodand standards of module decomposition for the decomposition of object, dynamic, functional models due to object-oriented design procedures and specifications. This proposed method enables developers to reflect user's software requirements conveniently. We prove the validity and practicality of this object-oriented design method through implementing a real-system.

  • PDF

The Integrated Information System of Small Business Industry for Computerization and Automation (중소기업 정보화를 위한 통합정보시스템 개발)

  • 김선욱;조재형
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.1 no.2
    • /
    • pp.69-74
    • /
    • 2000
  • The area of informatization in small business industry consists of production automation. management automation, and network. This paper mainly deals with the management automation which uses management information systems. Functionally speaking, there are four broad categories such as manufacturing, marketing. human resource, and accounting. However, since most of small business industries emphasize more on the manufacturing and marketing, an integrated information system with these two core processes has been developed based on object-oriented methodology. The system, one of the important steps in the stage model this paper proposes, has not only simple and essential features ensuring easy implementation, but also friendly interface and good modularity based on the object-oriented paradigm.

  • PDF

DESIGN AND FLIGHT SOFTWARE EMBEDDING OF KOMPSAT-2 SIMULATOR

  • Lee, Sang-Uk;Cho, Sung-Ki;Kim, Jae-Hoon
    • Journal of Astronomy and Space Sciences
    • /
    • v.19 no.2
    • /
    • pp.97-106
    • /
    • 2002
  • The design feature of KOMPSAT-2 simulator based on object oriented design methodology in terms of unified modeling language (UML) has been discussed in this paper. Also, we present how to embed flight software into the simulator. Flight software em-bedding for KOMPSAT-2 simulator is compared to that of the KOMPSAT-1 simulator.

Potential of an Object-Oriented Simulator, AgvTalk (객체지향 시뮬레이터, AgvTalk의 가능성)

  • 김경섭
    • Journal of the Korea Society for Simulation
    • /
    • v.3 no.1
    • /
    • pp.1-16
    • /
    • 1994
  • In this paper, the modeling capabilities of an object-oriented simulator, AgvTalk is demonstrated by designing and simulating a conceptually configuration of AGV systems, known as the tandem configuration. The characteristics and design methodology in AgvTalk are described between the tandem configuration for AGV systems and conventional AGV systems. Also, simulation between the conventional AGV system and its corresponding tandem AGV system are compared with AgvTalk in the job shop environment. From the simulation results, the characteristics of each system observed are discussed.

  • PDF