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diff --git a/site/branches/site-20070701-mvnbased/site-author/sdo_index.xml b/site/branches/site-20070701-mvnbased/site-author/sdo_index.xml new file mode 100644 index 0000000000..b3525f4be9 --- /dev/null +++ b/site/branches/site-20070701-mvnbased/site-author/sdo_index.xml @@ -0,0 +1,37 @@ +<?xml version="1.0" encoding="UTF-8"?> +<document> + <properties> + <title>Tuscany SDO</title> + <bannertitle>Tuscany SDO</bannertitle> + <author email="kelvingoodson+tuscanysite@gmail.com">Kelvin Goodson</author> + <tab>sdo</tab> + </properties> + <body> + <section name="Service Data Objects - Overview"> + <p> + Service Data Objects simplify and unify SOA data access architecture and code in a heterogeneous environment. + SDO is programming language neutral. Within Tuscany it is being implemented in Java and in C++. A + <A href="http://pecl.php.net/package/sdo"> PHP version of SDO </A> is available for download from the + <A href="http://pecl.php.net/">PHP Extensions Community Library (PECL)</A>. + </p> + <p> + SDO can be used to represent data structures from the presentation layer all the way + through to the persistence layer. + </p> + <p> + <img src="./images/sdocontext_sm.jpg" alt="sdo context" /> + </p> + <p> + SDO is a natural format for representing data on the wire in an SOA environment. + </p> + <p> + <img src="./images/sdo_soa_sm.jpg" alt="sdo in soa"/> + </p> + <p> + <A href="das_index.html">Data Access Services (DAS)</A> access data sources and produce data graphs. Modifications made + to graphs by the application are summarized in the graph structure, and the DAS can use this + change summary to update the original data source. + </p> + </section> + </body> +</document> |