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Building Intelligent Mashups
- 1. Building Intelligent Mashups An Introduction Adrian Giurca BTU Cottbus Dept. of Internet Technologies http://www.informatik.tu-cottbus.de/~agiurca/ http://adrian-giurca.blogspot.com Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009
- 17. 2. How to build intelligent mashups Challenges and potential solutions. What we achieved until now. Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009
- 20. A Simple Rule and its Execution Effect <div class='note'> <ul> <li>First issue</li> <li>Second issue </li> </ul> </div> <div class="note"> <p>Another note</p> </div> Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009 On any occurrence of a "mouse click" on any element with class='note' having as first child an ul element, change the first child background color to blue. Mouse click
- 23. Encoding the rule (JSON Rule) { "id" :"rule101", "appliesTo" : [ "http://www.mysite.com", "http://www.google.com/" ], "eventExpression" : { "type" : "click", "target" : "$X" }, "conditions" : [ "$X:Element( class == 'note', $Y:firstChild)", "$Y.tagName == 'ul'" ], "actions" : [ "changeBackground($Y, 'blue')" ] } Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009 On any occurrence of a DOM click on any element with class='note' having as first child an ul element, change the first child background color to blue.
- 24. Basic components and roles Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009
- 25. Internal Encoding (plain JSON) {"id": "rule101", "priority": 1, "appliesTo": ["http://www.mysite.com","http://www.google.com/"], "eventExpression":{ "type":"click", "target":{"variable":{"name":"$X"}} }, "condition":[ {"description": {"type":1, "binding": {"variable":{"name":"$X"}}, "constraints":[ {"propertyRestriction":{"property":"class", "operator":"EQ", "value":"note" } }, {"propertyBinding":{"property":"firstChild", "variable":{"name":"$Y"} } } ] } }, {"javaScriptBooleanCondition":"$Y.tagName == 'ul'"} ], "actions":[ { "functionName":"changeBackground", "functionArgs":["$Y","blue"] } ] } Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009
- 26. Basic engine activities Future Trends in Service-Oriented Computing, Hasso Plattner Institut, Potsdam, June 18-19, 2009 © E. Pascalau & A. Giurca (submitted paper at KESE 2009)