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An analysis class can be classified into one of the three stereotypes, which are entity, boundary or control. An entity class is a class that the primary focus is to hold the data. Meanwhile, the boundary class is a class that the objects are used by the actors to communicate with the system. On the other hand, a control class is a class which provides coordinating behavior in the system. (Joey F. George, 2004) As mentioned, the class of the entity class focus on holding the data. The objects hold most of the data of the application. An entity class does not interactions on its own. Object on the entity classes are persistent which exist beyond the life of a session and sometimes for the life of the system. Note of the special notation for the entity class stereotype is a horizontal line as a tangent on the bottom of a circle. A boundary class are used by actors to interact with the system, such as forms, dialog boxes, menus, and the other screens. It can serve to establish interaction with another application. Actors are allowed to interact with the system only through boundary classes. It is important to identify responsibilities and not get enmeshed in user interface details and issues regarding the number of boundary classes. Coordinates the task and captures the main application logic in a use case is about the function of a control class. A control class can act as the controller for the sequencing of events such as transactions, as the enforcer of business rules and policies. Business rules is a statement that defines or constrains some aspect of business and a policy is a guiding principle or procedure. Note the notation for a control class is a circular arrow that points back to its beginning. 2. Compare and ... ... middle of paper ... ...o WOBPS account as service charge. Besides approving applications, ADMIN also responsible to ban any MEMBER caught doing scamming activities, and then move their data to a scammers list. a) Develop a UML Use Case Diagram for the WePay Online Business and Payment System (WOBPS) described in the above narrative. b) Draw a UML class diagram for the Online Business and Payment system(WOBPS). The class diagram should represent all of the classes, their attributes , operations , relationships between the classes, multiplicity specifications, and other model elements that you find appropriate. c) Draw an activity diagram for a member of WOBPS to register a new product and buy a product. WePay Online Business and Payment System Activity Diagram Works Cited object oriented system analysis and design
Never allow any machine on the control network to talk direct to a machine on the business organize or on the Internet. Though a couple of affiliations' mechanical control structures may not direct go up against the Internet, an affiliation still exists if those structures are related with a bit of the network. Affiliations may not comprehend this affiliation exists, but instead a persevering advanced hazard on-screen character can find such pathways and use them to access and try current control systems to try to make a physical result. Along these lines, affiliations are encouraged to coordinate serious assessments of their structures, including the corporate endeavor pieces, to make sense of where pathways exist.
Use Cases is the best technique to figure out the technical aspects of the system, it help you understand the functionality of the system and its interaction with the humans (Actors), the Use Case Diagram is best to present your requirements in terms of processes and it allows you sort out any errors before the implementation of ...
In the first frameworks, the application classes had to be compatible with the framework protocol usually by extending an abstract class or implementing an interface. The framework structures evolved and recent ones use introspection [Forman and Forman 2005] to access at runtime the ...
It is really interesting to break down the separate classes and find their similar details and their different details. Obviously the differences are greater in number and some of them fairly extreme. But that is to be expected.
GM uses this system by containment, disposition, separation, and classification. Such a system guarantees that any outcome that does not comply with specified requirements is restricted from unintended use, restrained, and dispositioned by the administrators. Accompanied by this quality control is the verifying position where first-time quality and process capacity is advanced (Drew, 2011). Every team member is informed about any modifications in the production process and who and when to summon for assistance in the event of any quandary. Every team is also included in the problem solving to reach any improvement in goals.
A documentation framework is essential for any large project; hence, RUP describes how to document functionality, constraints, design decisions and business requirements. Use Cases and Scenarios, are examples of artifacts prescribed by the process and have been found to be very effective at both capturing functional requirements and providing coherent threads throughout the development and deployment of the system.
Web-based compensation tools provide an organization the best choice of information for compensating their employees. There are many reasons that e-Compensation is better than client-server based or stand-alone PC-based system which includes the accessibility of web-based system can occur anyplace where Internet connectivity exists, it is available around the clock and every day, it streamlines processes, and provide access to sophisticated databases and decision-support tools (Gueutal & Stone, 2005). The federal government uses web-based services to support it benefits packages, which allows the employee to make insurance decisions each open season without having to go through their HR depart...
UML is the industry acronym for the Universal Modeling Language. The Universal Modeling Language is used for software, business, hardware and organizational object structuring. In 1997, with the help of three men and their teams, UML was created and adopted as an industry standard by the Object Management Group (OMG). The Universal Modeling Language is a collaboration of many different people and numerous modeling approaches put together as one unified standard for the purpose of enterprise data management. Not only is it now an industry standard in the United States, but also internationally. UML was created so there were not so many different modeling approaches to arrive at similar conclusions and solutions. Too many approaches can be confusing because things are not uniform. With the creation of a universal standard for modeling, diagramming and conceptual illustration, all stakeholders can in effect, be part of the process and understand the project more thoroughly. The standard creates a common theme amongst the vast array of data that makes up a complicated project and brings it to a level that all can partake in during the...
There are different types of UML diagrams. Each UML diagram is designed to let developers and customers view a software system from a different perspective and in varying degrees of abstraction. UML diagrams commonly created in visual modeling tools include: use case diagram which displays the relationship among actors and use cases. Class case diagram models class structure and contents using design elements such as classes, packages and objects. It also displays relationships such as containment, inheritance, associations and others. Sequence diagram displays the time sequence of the objects participation in the interaction. This consists of the vertical dimension (time) and horizontal dimension (different objects). Collaboration diagram displays an interaction organized around the objects and their links to one another. Numbers are used to show the sequence of messages. State diagram displays the sequences of states that an object of an interaction goes through during its life response to received stimuli, together with its response and actions. Activity diagram displays a special state diagram where most of the states are action states and most of the transitions are triggered by completion of the actions in the source states. This diagram focuses on flows driven by internal processing.
obect orientated programming has many advantages, one of these is the fact that the objects created : Jeffrey L. Popyack (2012) "can easily be reused in other programs." The Saylor Foundation also states that object orientated programming allows “Improved software-development productivity" and "Improved software maintainability” through the modular structure of the development.
and is especially popular among eBay customers. Fig.1 briefly illustrates Company’s business. The system enables its
“Controlling: monitors progress and implements necessary changes where needed. Monitoring is an essential aspect of control” (Bateman & Snell, 2004, p. 18).
Control and system design to ensure that the activities and processes of the organization are conducted in accordance with the corporate rules and objectives
There are three categories of control: policies, programs and technical control. Controls can be classified as :
...ll those helps managers to know if the process control is working or not, while the control process is contributing to successful of the current strategy.