wt.visitor
Class PartConfigSpecNodeExpander

java.lang.Object
  wt.visitor.PartConfigSpecNodeExpander

All Implemented Interfaces:

NodeExpander, Serializable

public class PartConfigSpecNodeExpander

extends Object

implements NodeExpander, Serializable

The ConfigSpecNodeExpander class uses the PartService and a WTPartConfigSpec to implement the expand operation. The node is assumed to be a Part and the "uses" link is navigated.

Supported API: false

Extendable: false

See Also:

WTPartConfigSpec, wt.part.PartService, Serialized Form

Field Summary

private int	cacheCount
private static String	CLASSNAME
private static QueryResult	emptyResult
private Cache	leafCache
private int	queryCount
private ReferenceFactory	referenceFactory
private static String	RESOURCE
private WTPartConfigSpec	theWTPartConfigSpec

Constructor Summary

PartConfigSpecNodeExpander()

PartConfigSpecNodeExpander(WTPartConfigSpec a_partConfigSpec)
Constructs an instance.

Method Summary

void	expandNode(Persistable parentNode, Vector links, Vector nodes) Expands the node returning all of the links and nodes associated with the parent node.
private String	getReferenceString(WTObject obj)
private QueryResult	getUsesWTParts(WTPart part)
WTPartConfigSpec	getWTPartConfigSpec() Gets the object for the association that plays role: theWTPartConfigSpec.
void	setWTPartConfigSpec(WTPartConfigSpec a_WTPartConfigSpec) Sets the object for the association that plays role: theWTPartConfigSpec.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

theWTPartConfigSpec

private WTPartConfigSpec theWTPartConfigSpec

leafCache

private Cache leafCache

emptyResult

private static final QueryResult emptyResult

referenceFactory

private ReferenceFactory referenceFactory

queryCount

private int queryCount

cacheCount

private int cacheCount

Constructor Detail

PartConfigSpecNodeExpander

public PartConfigSpecNodeExpander(WTPartConfigSpec a_partConfigSpec)
                           throws WTPropertyVetoException

Constructs an instance.

Supported API: false

Parameters:

a_partConfigSpec -

Throws:

WTPropertyVetoException

PartConfigSpecNodeExpander

public PartConfigSpecNodeExpander()

Method Detail

getWTPartConfigSpec

public WTPartConfigSpec getWTPartConfigSpec()

Gets the object for the association that plays role: theWTPartConfigSpec.

Supported API: false

Returns:

WTPartConfigSpec

setWTPartConfigSpec

public void setWTPartConfigSpec(WTPartConfigSpec a_WTPartConfigSpec)
                         throws WTPropertyVetoException

Sets the object for the association that plays role: theWTPartConfigSpec.

Supported API: false

Parameters:

a_WTPartConfigSpec -

Throws:

WTPropertyVetoException

expandNode

public void expandNode(Persistable parentNode,
                       Vector links,
                       Vector nodes)
                throws WTException

Expands the node returning all of the links and nodes associated with the parent node.

Supported API: false

Specified by:

expandNode in interface NodeExpander

Parameters:

parentNode -

links -

nodes -

Throws:

WTException

getUsesWTParts

private QueryResult getUsesWTParts(WTPart part)
                            throws WTException

Throws:

WTException

getReferenceString

private String getReferenceString(WTObject obj)
                           throws WTException

Throws:

WTException