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Design And Implementation For Network Office Automation Based On Workflow Technology

Posted on:2008-05-01Degree:MasterType:Thesis
Country:ChinaCandidate:H M XuFull Text:PDF
GTID:2178360215482426Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
The technology of workflow is the soul of Automation. During analyzing of office automation (Simple Named OA. etc) , we get out the conclusion that the problem such as complex, inflexible etc. It is impossible that main development of OA system has no support of workflow technology. Through analyzing and research of workflow theory, based on traditional Rational Database Management System (simple named RDBMS etc.), we issue a structure frame that is fitted to development of key operation and it is thin workflow engine based on traditional RDBMS. This article analyzes workflow technology from control model, data model and service model and so on. And discussed the reason workflow engine designing with control model and service model theory deeply. On the other hand, the article gives principle of model and its method of design and implication. The prototype has applied into the special application. It is designed and implicated by different logic of model. As a work to flow technical core part, mainly providing to flow support that definite resolution and process flow to turn to the work. The document for workflow definition has described the business interactive logic; the workflow engine working has flowed to define a document by the fact that analysis works here according to that the business interactive logic carries out the business process. Come to realize the intermediate links to the links by the link (merger, ramification, choice, condition choice etc. controller algorithm SPLIT, AND, OR etc.), Architectural lightweight workflow engine data model includes the organization model and the information model owing to relation two parts. The organization relation being enterprise or a branch, information model that the organization model describes define what job stream engine middle uses the control data to various then. Characteristics such as passing the data model, being able to describe key business regulation, flexible dependency relationship and the mission are designated by conveniently. Management information system is divided into single logic and complex logic by complexity of operation logic. On the same hand, Cinematic and complex Flow Engine implicate it. Workflow control and management in OA system is implicated through service model and control model. Service is defined the independent logic element. It has the atom having the business logic treatment, be able the different form to be become by nimble combination going to realize different commerce logic need. The service frame is not confined to usage in a Web-based application system. It was defined in XML file. And was pointed to a special engine after definition. The Service engine is responsible for carrying out the definition serving with right way concretely, manage and call. To various business in business process, flexible circulation controls and harmonizes regulation as well as the mission be designated by waits for a job to be in progress. The Control model is in the organization model and organic information model field union together, it controls and is in harmony according to among them defined business regulation to flexible various business circulation in business process as well as the mission be designated by waits for a job to be in progress, it is flow engine control center.It was approved by this successful practice that we can reduce our workload and work cycle. The article gave the workflow technology the next step of development based on SOA according to its loosely-coupled characteristic.
Keywords/Search Tags:Workflow, service model, Flow Engine, Single Logic, Complex Logic, SOA
PDF Full Text Request
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