Semantic. Architecture : Composing. Resource-Oriented. Systems. Brian Sletten (@bsletten). (. ) Speaker. Qualifications.
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Semantic Architecture : Composing Resource-Oriented Systems
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Brian Sletten (@bsletten)
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Speaker Qualifications ⊛
18 Years Experience
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Specialize in benefits and applicability of next-generation technologies
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Author “Resource-Oriented Architectures : Building Webs of > ) active:groovy res:/org/ netkernel/tutorial/embedded/endpoint/ FibonacciEndpoint.gy arg:n
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fib( ) active:groovy res:/org/ netkernel/tutorial/embedded/endpoint/ FibonacciEndpoint.gy arg:n
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fib( ) active:groovy res:/org/ netkernel/tutorial/embedded/endpoint/ FibonacciEndpoint.gy arg:n
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fib(3)
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active:
[email protected]+n@arg:n
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import import import import
org.netkernel.layer0.nkf.INKFRequestContext; org.netkernel.layer0.nkf.INKFRequestReadOnly; org.netkernel.layer0.nkf.NKFException; org.netkernel.module.standard.endpoint.StandardAccessorImpl;
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request = context.getThisRequest(); n = Long.parseLong(request.getArgumentValue("n")); System.out.println("Computing fib for [" + n + "]"); if (n=2) { a = context.source("fib(" + (n-2) + ")", String.class) b = context.source("fib(" + (n-1) + ")", String.class) answer = Long.parseLong(a)+Long.parseLong(b) context.createResponseFrom("" + answer) }
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Transport
Logical Request Logical Request
ResourceOriented Engine
Resource -Oriented Engine
Physical Representation
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Resource -Oriented Engine Physical Representation
Physical Representation
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Logical Request
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active:
[email protected]+operand@active:fetch-data+year@2008+month@2 active:sqlQuery+operand@ffcpl:/scripts/report.sql active:httpGet+url@http://otherserver/report/2008/02 active:report+year@2008+month@2 ffcpl:/data/2008-02.xml http://server/report/2008/02
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) Introduction
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REST Semantic Web NetKernel Semantic Composition
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Questions?
[email protected] @bsletten
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