<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
<area shape="rect" id="node1" href="$classItem.html" title="Common base class for persistent items store in database. " alt="" coords="5,139,53,168"/>
<area shape="rect" id="node3" href="$classClassification.html" title="Metadata type representing hierarchical (&quot;Tree&quot;) controlled vocabulary values. " alt="" coords="101,5,203,35"/>
<area shape="rect" id="node5" href="$classFile.html" title="Class representing a stored (usually uploaded) file. " alt="" coords="131,59,173,88"/>
<area shape="rect" id="node7" href="$classForum.html" title="A converastion forum which includes topics and messages. " alt="" coords="123,112,181,141"/>
<area shape="rect" id="node9" href="$classMessage.html" title="Abstraction for forum messages and resource comments. " alt="" coords="115,165,189,195"/>
<area shape="rect" id="node11" href="$classResource.html" title="Represents a &quot;resource&quot; in CWIS. " alt="" coords="113,219,191,248"/>
<area shape="rect" id="node13" href="$classTopic.html" title="Abstraction for topics within a Forum. " alt="" coords="125,272,179,301"/>
</map>
