ENTERPRISE SERVICES DEVELOPMENT MODEL

    公开(公告)号:CA2420786A1

    公开(公告)日:2004-09-04

    申请号:CA2420786

    申请日:2003-03-04

    Applicant: IBM CANADA

    Abstract: A development model for architecting enterprise systems presents a service- oriented approach which leverages open standards to represent virtually all software assets as services including legacy applications, packaged applications. J2EE components or web services. This approach provides developers with a standard way of representing and interacting with parts of a business application without having to spend time working with unique interfaces and low-level APIs. Furthermore, individual business application components become building blocks that can be reused in developing other applications. Using i:he service-oriented approach to integration in accordance with the present invention reduces the complexity, cost, and risk of integration by providing a single, simple architectural framework based on Web Services in which to build, deploy, and manage application functionality. In one aspect, a services toolkit for an integrated development environment is introduced to facilitate development in accordance with the model.

    RESOURCE ADAPTER AND INTEGRATED DEVELOPMENT ENVIRONMENT

    公开(公告)号:CA2358681A1

    公开(公告)日:2003-04-12

    申请号:CA2358681

    申请日:2001-10-12

    Applicant: IBM CANADA

    Abstract: In one aspect of the present invention a resource and tooling adapter (RTA), a new kind of resource adapter, interacts, in the development process, with an integrat ed development environment (IDE). The RTA, responsive to a request from the IDE, provides identification of the services provided by the EIS. Additionally, the RTA provides data to the IDE describing how to access or invoke those services. Utilizing the data (describing the services and how to use those services of an EIS) an IDE is able to generate a business application designed to exploit the services of the EIS. In a further aspect of the present invention, the RTA (previously employed by an IDE to develop a business application) also provides runtime support t o enable communication between the business application and the selected EIS.

    PATTERNS FOR MODELING COMPUTER COMPONENT INTERACTIONS

    公开(公告)号:CA2248404A1

    公开(公告)日:2000-03-24

    申请号:CA2248404

    申请日:1998-09-24

    Applicant: IBM CANADA

    Abstract: A computer system and method including commands to permit interaction between a client and a component in a backend system. The command has an input object, for transformation by the backend system, and defines one or more output objects, representing the input object after transformation by the backend system. The command includes a connection specification, for identification of the backend system with which the client is to interact, and an interaction specification, for identification of the component in the backend system with which the client is to interact. The command also includes a communication object, for carrying out a connection between the client and the component of the backend system. The input object is supplied to the component of the backend system in accordance with the interaction specification and the connection specification. The command is driven by an execute method and the command signals a successful or an unsuccessful event depending on exceptions being encountered by the component of the backend system in processing the input object. Navigators are built for constructing an interaction flow. Navigators contain chained commands and other navigators.

    TRANSFORMATIONS AS WEB SERVICES
    14.
    发明专利

    公开(公告)号:CA2413697A1

    公开(公告)日:2004-06-06

    申请号:CA2413697

    申请日:2002-12-06

    Applicant: IBM CANADA

    Abstract: A transformation Web service description describes a Web service capable of receiving a message having a format compatible with a format of a message associated with a first Web service and transforming the message to a transformed messa ge compatible with an input message format for a second Web service. The Web service description may be expressed in the Web services Description Language (WSDL) . The Web service description includes a transformation description describing t he transformation to be performed. The transformation description may be a programming language and platform neutral description such as an eXtensible Stylesheet Language Transform (XSLT) stylesheet and may be included within a transformer binding which extends WSDL. To support transformations involving multiple inputs and outputs, multiple input and/or output messages may be aggregated into a single multi- part input or output message, where each part has an attribute which references one of the multiple messages to be aggregated.

    TWO META-LEVEL MODELING APPROACH FOR MAPPING TYPED DATA

    公开(公告)号:CA2354613A1

    公开(公告)日:2003-02-01

    申请号:CA2354613

    申请日:2001-08-01

    Applicant: IBM CANADA

    Abstract: The present invention is directed to an improved mapping system and code generation system. Embodiments of the present invention separate the mapping of data elements into two metalevels. The first metalevel maps between types of elements (e.g ., string, int, float, varchar, etc.). This first metalevel mapping is associated with an object that contains a method (i.e., a function) which performs the conversion between t he type of the element from a first data structure to the type of element in a second data structure. The second metalevel describes the actual mapping between the data elements at issue. Accordingly, the second metalevel results in an instance of the first metalevel object. Source code or scripts generated in accordance with this separation provide numerous advantages including improved flexibility, reduced storage space usage and others. The two metalevel modeling of the invention can be embodied in sourc e code (or script) generators to generate more efficient source code (or scripts).

    PATTERNS FOR MODELING COMPUTER COMPONENT INTERACTIONS

    公开(公告)号:CA2248404C

    公开(公告)日:2002-06-25

    申请号:CA2248404

    申请日:1998-09-24

    Applicant: IBM CANADA

    Abstract: A computer system and method including commands to permit interaction betwee n a client and a component in a backend system. The command has an input object, for transformation by the backend system, and defines one or more output objects, representing the inp ut object after transformation by the backend system. The command includes a connection specification, for identification of the backend system with which the client is to interact, a nd an interaction specification, for identification of the component in the backend system wit h which the client is to interact. The command also includes a communication object, for carrying out a connection between the client and the component of the backend system. The input object is supplied to the component of the backend system in accordance with the interaction specification and t he connection specification. The command is driven by an execute method and the command signals a successful or an unsuccessful event depending on exceptions being encountered by the component of the backend system in processing the input object. Navigators are built for constructing an interaction flow. Navigators contain chained commands and other navigators.

    TOOLING FRAMEWORK SYSTEM AND METHOD FOR CODE GENERATION

    公开(公告)号:CA2279118A1

    公开(公告)日:2001-01-29

    申请号:CA2279118

    申请日:1999-07-29

    Applicant: IBM CANADA

    Abstract: The ToolFrame is a code generation tooling framework. Its components form th e basis of a generic tooling framework that provides a structured, consistent, and flexible method for developing tools. The ToolFrame separates functionality into components to emphasize substitution of components through common interfaces. This separation is furthered by a common complex object called Resource, used to represent any type of information shared between components.

    COMMON CONNECTOR FRAMEWORK
    18.
    发明专利

    公开(公告)号:CA2248634A1

    公开(公告)日:2000-03-24

    申请号:CA2248634

    申请日:1998-09-24

    Applicant: IBM CANADA

    Abstract: An object oriented framework for communication between an application component running in an infrastructure and a backend system. The framework includes a connector protocol definition for a implementation by a connector component. The connector component enables and constrains communication between the application component and the backend system. The framework provides client view interface definitions for communication between the application component and the connector component, and infrastructure view interface definitions for communication between the infrastructure and the connector component.

    MAPPING BETWEEN NATIVE DATA TYPE INSTANCES

    公开(公告)号:CA2419311A1

    公开(公告)日:2004-08-20

    申请号:CA2419311

    申请日:2003-02-20

    Applicant: IBM CANADA

    Abstract: Mapping of a first native data type instance to a second native data type instance is performed in three stages: the first native data type instance is convert ed into a first programming language and platform independent representation conforming to a first schema capable of defining base and derived data types; the first programmin g language and platform independent representation is transformed into a secon d programming language and platform independent representation conforming to a second schema capable of defining base and derived data types; and the secon d programming language and platform independent representation is converted in to the second native data type instance. The programming language and platform independent representations may be event-based eXtensible Markup Language (XML) representations implemented according to the Simple API for XML (SAX). The transformation may be governed by an eXtensible Stylesheet Language Transfor m (XSLT) stylesheet.

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