net.ontopia.topicmaps.nav2.webapps.omnigator
Class DisplayHierarchyFunction

java.lang.Object
  net.ontopia.topicmaps.nav2.impl.basic.AbstractFunction
      net.ontopia.topicmaps.nav2.webapps.omnigator.DisplayHierarchyFunction

All Implemented Interfaces:

FunctionIF

public class DisplayHierarchyFunction
extends AbstractFunction

INTERNAL: Used by the Omnigator to create the collapsible tree view of hierarchical association types.

Constructor Summary

DisplayHierarchyFunction()

Method Summary

java.util.Collection

execute(javax.servlet.jsp.PageContext pageContext, javax.servlet.jsp.tagext.TagSupport callingTag) INTERNAL: Executes this function in the specified context.

Methods inherited from class net.ontopia.topicmaps.nav2.impl.basic.AbstractFunction

call, getModule, getName, getParameters, getReturnVariableName, getRootNode, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DisplayHierarchyFunction

public DisplayHierarchyFunction()

Method Detail

execute

public java.util.Collection execute(javax.servlet.jsp.PageContext pageContext,
                                    javax.servlet.jsp.tagext.TagSupport callingTag)
                             throws java.io.IOException,
                                    javax.servlet.jsp.JspException

Description copied from interface: FunctionIF

INTERNAL: Executes this function in the specified context.

Specified by:

execute in interface FunctionIF

Overrides:

execute in class AbstractFunction

Returns:

Collection The function return value collection. If null is returned, no value will be given to the parent value accepting tag.

Throws:

java.io.IOException

javax.servlet.jsp.JspException