com.epimorphics.lda.renderers.common

Class DisplayHierarchy.DisplayHierarchyContext

java.lang.Object

com.epimorphics.lda.renderers.common.DisplayHierarchy.DisplayHierarchyContext

Enclosing class:

DisplayHierarchy

public static class DisplayHierarchy.DisplayHierarchyContext
extends Object

A collection of the state information we keep while expanding the display hierarchy

Constructor Summary

Constructors

Constructor and Description
DisplayHierarchy.DisplayHierarchyContext()

Method Summary

Methods

Modifier and Type	Method and Description
Set<PropertyPath>	basePaths()
boolean	completed()
boolean	isSeen(com.epimorphics.rdfutil.RDFNodeWrapper r)
Queue<DisplayHierarchyNode>	queue()
void	see(Iterable<com.epimorphics.rdfutil.RDFNodeWrapper> ns) Add a set of resources to the seen set
void	see(com.epimorphics.rdfutil.RDFNodeWrapper n) Add a node to the set of seen resources
void	setBasePropertyPaths(Set<PropertyPath> paths) Set the base list of known property paths for the current view
void	setPage(Page page) Set the model wrapper
DisplayRdfNode	wrap(com.hp.hpl.jena.rdf.model.RDFNode n)
DisplayRdfNode	wrap(com.epimorphics.rdfutil.RDFNodeWrapper n)

Methods inherited from class java.lang.Object

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

Constructor Detail

DisplayHierarchy.DisplayHierarchyContext

public DisplayHierarchy.DisplayHierarchyContext()

Method Detail

queue

public Queue<DisplayHierarchyNode> queue()

Returns:

The current hierarchy node queue

isSeen

public boolean isSeen(com.epimorphics.rdfutil.RDFNodeWrapper r)

Returns:

True if the given node is a resource which has already been seen during the expansion

see

public void see(com.epimorphics.rdfutil.RDFNodeWrapper n)

Add a node to the set of seen resources

see

public void see(Iterable<com.epimorphics.rdfutil.RDFNodeWrapper> ns)

Add a set of resources to the seen set

setBasePropertyPaths

public void setBasePropertyPaths(Set<PropertyPath> paths)

Set the base list of known property paths for the current view

basePaths

public Set<PropertyPath> basePaths()

Returns:

The base set of property paths

completed

public boolean completed()

Returns:

True if the queue has been exhausted

wrap

public DisplayRdfNode wrap(com.hp.hpl.jena.rdf.model.RDFNode n)

Returns:

A wrapped version of the given RDF node

wrap

public DisplayRdfNode wrap(com.epimorphics.rdfutil.RDFNodeWrapper n)

Returns:

A wrapped version of the given RDF node

setPage

public void setPage(Page page)

Set the model wrapper