Case Study Uml Use

OverviewAs a progressive and cutting-edge software provider, Altova has a Web site which is constantly evolving with the addition of new product feature descriptions, press releases, newsletters, solution briefs, and other content. The resulting Altova Authentic RSS Editing Solution (RES) is a lightweight and FREE application created with the Altova MissionKit, which gives non-technical users the ability to create and edit RSS 2. zip file and you are free to modify them as you wish. Date/time widget in Authentic viewNow the user creating an RSS feed would no longer have to type a complicated string of characters by hand to represent the date, time, and time zone. Feeds created using the solution are saved with the. Generating a schema from an XML instanceThe team then reviewed the generated schema and began to make a few required tweaks to suit their content. Soon, the team encountered their first hurdle: creation of the stylesheet would require an XML Schema.
. RSS formats are specified using XML, a generic specification for the creation of data formats. To do this, they abercrombie free layout myspace revised the project UML diagrams in UModel and added additional state machine diagrams and a deployment diagram to capture the solution logic. 0 pubDate element was a string, based on the archaic (1982) Date and Time Specification RFC 822, meaning that user input would have to be entered freeform and was thus error prone and difficult to validate. 0 documents would be editable using the inDate element as well. ) Find out how the Altova MissionKit can help with your application development challenges. sps) for the input Authentic form displayed in StyleVision with user information visible when the cursor is placed over an editable nodeAltova StyleVision Power Stylesheet (Publish.

However, it soon became obvious that if the RES was to be offered to users outside of Altova, a more robust schema needed to be developed.
To solve the pubDate issue mentioned above, a date/time widget was incorporated into the input stylesheet, providing a date picker, as well as enumerations for time and time zone. The StylesheetsBecause the target RES users were to be non-technical, the product marketing team needed to develop simple and intuitive electronic forms that would guide the development of valid RSS documents.

Or, you could even remove some optional elements that we included. 0 content prior to publishingThe Authentic forms were to be the only point of contact for users of the RES, meaning that the non-technical user would now be able to edit and post RSS content in cole door sewell storm real time, without being exposed to any of the underlying technology.
mfd) files that were created in MapForce and used to create this solutionXSLT — XML transformation (.

Altova StyleVision Power Stylesheet (Author. xsl) files that were created in MapForce and used to create this solution RSS files often have different extensions (e.
zip folder:CSS — styles used for the User GuideMapping — data mapping (. ÂCompanyÂÂLegalÂÂPressÂÂPartnersÂÂCareersÂÂSitemapÂÂContact UsÂUse of this site is governed by our Terms & Conditions and. Altova’s marketing team needed a convenient way to keep their customers and partners apprised of this content in real-time, and decided to develop an application for creating and publishing regular RSS feeds. The RequirementsThe Altova MissionKit software components used for this solution were:Altova XMLSpy® — industry-standard XML editor and XML development environment for modeling, editing, transforming, and debugging XML-related technologiesAltova MapForce® — visual data mapping, conversion, and integration tool for any combination of XML, database, flat file, EDI, and/or Web serviceAltova StyleVision® — visual stylesheet designer for transforming XML and database content into HTML, PDF, and Word/RTF output and creating electronic forms for use with Altova Authentic® Desktop EditionAltova Authentic® — FREE XML and database content editor that allows non-technical business users to view and edit data in XML documents and relational databases without being exposed to the underlying technologyAltova UModel® — visual tool for designing UML 2 models and generating Java or C# code, or reverse engineering existing programs into UML diagramsBefore beginning to build the actual RSS editing application, the product marketing manager and his team needed to review the project requirements and develop a concise plan for how to proceed. All the files you need are contained in the Altova RSS Editing Solution. zip archive in the UMLprojectdocs. You could add optional elements from the RSS 2. In the course of their analysis, the team came across another challenge: The datatype used for the RSS 2.
In doing so, they were able to begin visualizing the forms that would eventually be presented to RES users. This would enable users to input date and time information with an easy-to-use date/time widget that would be translated into the convoluted RFC 822 date format. This method of storing the information that defines layout as a separate document enables developers to create design templates that editors can global news canada toronto reuse as needed. sps files above, including for example, changing the format of the date/time widget.
For projects like this, it is vital to have the proper tools and resources at hand, which, together with careful planning, can make the development process flow much more smoothly from start to finish.
When used as a reference, it can help XML editors create valid documents based on the specified content model. A quick Web search revealed a publicly available RSS 2. This new schema instance was then saved as Author. Once the team decided window cd label maker to make the RSS solution public, the solution needed to be extended so that it would be useful to users outside of the company. For enterprise content management system instance, the schema could report that pubDate32 Aug 2007 09:00:00 EDT/pubDate was a correctly formed string, but could not detect that August is a month with only 31 days. (The RSS Editing Solution runs on Authentic Desktop Edition. 0 files that are to be published using the RSEImport — stores RSS 2. Of course before the date widget could be added to the stylesheet, the schema had to be edited to incorporate the additional elements.
At first, the project appeared to be fairly straightforward. This documentation can be found online at: Example FileThe fact that the RSS specification is actually an XML vocabulary meant that Altova, as a developer of tools that support all XML technologies, was uniquely situated to develop an RSS editing solution.
Now the end user would be able to input RSS data in a form which included the date widget, but the RES output would incorporate them as pubDate to conform to the RSS 2. The W3C XML Schema Definition Language (XSD) is a powerful mechanism for defining the structure of XML documents. The resulting XML Schema was fairly basic because it was based exclusively on the elements defined within the sample document — those that Altova had decided were most appropriate for their internal use. This form would allow non-technical users to enter RSS feed content in plain English, without having to worry about writing the underlying XML code.

(HINT: The same project file works with both XMLSpy and Authentic.
The product marketing manager reviewed the project with the team and a new strategy emerged:1. Using Altova StyleVision, a stylesheet could be created to design an Authentic input form.

If you wish, you can even change the project folder properties or create an entirely new project file. The team used Altova StyleVision’s graphical design interface and drag-and-drop functionality to create two stylesheets, one for an Authentic form with editable fields that would be used for entering data (Author. rss, and in the case of files in our Author folder. Authentic Project Properties windowThe ResultsAltova now has a simple yet intuitive RSS Editing Solution which conforms to its marketing requirements as well as a freely available application to offer its customers, which demonstrates how Altova tools can solve real business challenges.
) You might want to make small changes such as expanding our definition of the publication time to accept any minute of the hour. Stylesheets separate presentation structure from semantic content. xml extension and stored in the Publish folder by default, but both the file extension and the destination folder are user configurable in the Properties window. The team had previously used Altova’s XML editor, XMLSpy, to hand code RSS feeds using elements provided by the RSS 2. Feeds with any invalid content could be rejected by RSS readers. Therefore, it was decided that the schema should be designed to address these issues as well.