The object management group omg is a consortium geared toward creating a standard architecture for distributed network objects. Would it be possible that a metadata request only the pure metadata is transferred. Founded in 1989, omg standards are driven by vendors, endusers, academic institutions and government agencies. This paper discusses some important implications of the omg request for proposal rfp for common business objects.
Metaobject facility mof a metadata management framework a language to be used for defining languages i. The metaobject facility specification mofis the foundation of omg s industrystandard environment where models can be exported from one application, imported into another, transported across a network, stored in a repository and then retrieved, rendered into different formats including xmi, omg s xmlbased standard format for model transmission and storage, transformed, and used. It is an omg available specification and is currently in the finalization phase. Founded in 1989, the omg promotes the theory and practice of object oriented technology in software development. Business objectsthe omg meta object facility adtmag. Eclipse ocl provides libraries and tools for the object constraint language ocl omg standard using emfbased models. This m3model is the language used by mof to build metamodels, called m2models.
In the history of software engineering, we are continuously searching for a technique that provides us with. Object management group specification in accordance with the license and notices set forth on this page. The core element of the mda is the model object facility mof, which is the object of study of this assignment. Tools berblick object management group omg model driven architecture mda exkurs modelle, metamodelle mof architektur. The object management group has standardized on the meta object facility mof as its metadata foundation for defining and managing distributed metadata. It is an omg final adopted specification and is currently in the finalization phase. Corbaiiop, object services, internet facilities, domain interface specificationcreating a componentbased software marketplace across. The object management group omg is an international, open membership, notforprofit technology standards consortium. Ten years ago, the object management group omg6 introduced the. In particular the general shape of the runtime business objects, and the business object facility which enables and supports them. This document contains information relevant to omg model driven architecture mda and is part of the cover pages resource.
I have to cite several omg standards and specifications in a paper, such as mof, uml, etc. Organizations that make an effective contribution to the work of the technical committee or subcommittee for questions dealt with by this technical committee or subcommittee. User authentication should be covered by the magnet link. The new standard brings existing omg standards, the unified modeling language uml and meta object facility mof, into the internet age, and replaces proprietary metadata interchange formats from rational software, select software and platinum software. Mof originated in the unified modeling language uml. Meta object facility listening is a more natural way of learning, when compared to reading. The meta object facility mof is an object management group omg standard for modeldriven engineering. It is a tool that saves a lot of work, and it is very simple to use. Its purpose is to provide a type system for entities in the corba architecture and a set of interfaces through which those types can be created and manipulated. Omg 4 level metamodel architecture metalevel mof terms. Omg task forces develop enterprise integration standards for a wide. A metamodel is a set of metaclasses with metaassociations.
The papers are often not holistic but rather concentrate on. Traditionally formal papers bridge interpretation gaps of informal omg specifications. Omg s operating headquarters is located in needham, massachusetts, and membership currently. Metaobject facility wikipedia audio article youtube. Meta object compiler moc the meta object compiler moc is a useful addition to qt. The eclipse qvt operational component is an implementation of the operational mappings language defined by meta object facility mof 2. In addition to providing the means for metamodel definition it adds core capabilities for model management in general, including identifiers, a. This document does not represent a commitment to implement any portion of this specification in any companys products. Meta object facility how is meta object facility abbreviated. Data management and interchange in collaboration with the object management group omg, following the submission and processing as a publicly available specification pas of the omg meta object facility mof specification, version 1. To do so, we discuss the requirements for a suitable object oriented meta model and exemplify the requirements with an extension to the omg s meta object facility. Comments on the content of this document are welcomed, and should be. Omg is an open membership, notforprofit computer industry standards consortium that produces and maintains computer industry specifications for interoperable, portable and reusable enterprise applications in distributed, heterogeneous environments.
If two different meta models are both mofconformant, then models based on them can reside in the same repository. Metaobject facility mof as an attempt to provide a. The mof is intended to support a range of usage patterns and applications. I was looking into omg s business process definition metamodel bpdm and found the meta model definition as xmicmofcomplete mof file download here now i was looking for any tools that support reading, editing and displaying the mof file, but i could not find any. Furthermore, metaobject protocol is not merely an interface to an underlying implementation. About omg the object management group omg is an international nonprofit organization supported by information systems vendors, software developers and users. Media in category meta object facility the following 2 files are in this category, out of 2 total.
According to the metaobject facility mof standard, a metamodel is a model that defines the language for expressing a model. Object management group, 250 first avenue, needham, ma 02494, u. It provides a meta meta model at the top layer, called the m3 layer. Written language only began at around 3200 bc, but. The meta object facility mof is a standard for modeldriven engineering. Copies of specifications, available in postscript and pdf format, may be obtained from the.
The mof, defined by the omg, aims at providing a framework for the management of. The metaobject facility mof is an object management group omg standard for modeldriven engineering. Omg was founded in 1989, now has over 600 member organizations, and meets bimonthly. The metaobject facility mof is an object management group omg standard for. About the meta object facility specification version 2. Maos meta attribute object store is a lightweight java library framework implementing simple object persistence using searchengine technology. About the object management group omg founded in 1989, the object management group, inc.
This international standard provides the basis for metamodel definition in the omg family of mda languages and is based on a simplification of the uml2 class modeling capabilities. The omg business object facility and the omg business object. There are currently no java apis for dealing with metadata. Metamodeling, or metamodeling, is the analysis, construction and development of the frames, rules, constraints, models and theories applicable and. The cover pages is a comprehensive webaccessible reference collection supporting the sgmlxml family of meta markup language standards and their application. The existing metadata apis are either proprietary or are not javabased. Mda is the proposed approach for mde given by the object management group omg. Omg is an international organization supported by over 800 members, including information system vendors, software developers and users. The metaobject facility mof is a set of standard interfaces that can be used to define and manipulate a set of interoperable metamodels and their corresponding models. Dec 22, 2014 alttracker for a download of a private torrents, the user authentication stored in the torrent. Omg omgobject management groupestablished in 1989 for vendor independent specifications for software industry1997.
The metaobject facility specification mofis the foundation of omgs industrystandard environment where models can be exported from one application, imported into another, transported across a network, stored in a repository and then retrieved, rendered into different formats including xmi, omgs xmlbased standard format for model transmission and storage, transformed, and used. Private torrent metadata download magnet link feature. Rich meta object facility formal integration platform. Rich meta object facility ralf buschermohle, jorg oelerink icfem 2008 october 2731, 2008 kitakyushu, japan. The official reference page may be found at omg s website. Omg provides a portable and interoperable object model that functions across multiple platforms. The omg meta object facility mof bridges the gap between dissimilar meta models by providing a common basis for meta models. The metaobject facility mof is an object management group omg standard developed as a metamodeling architecture to define the uml, and so provides.
1 1070 1148 382 322 170 409 243 1317 507 514 940 76 304 495 1218 933 114 635 546 1075 1108 264 128 266 782 191 1123 336 473 1411 299 1440 794 1145 1375 1167 1134 1256 430 1499 804 114 1432 130 85