Package com.ptc.core.components.beans

Class TreeHandlerAdapter

java.lang.Object

com.ptc.core.components.beans.TreeHandlerAdapter

All Implemented Interfaces:

TreeHandler

Direct Known Subclasses:

ESIShowRelatedESITxnsTreeHandler, MESShopOrdersTreeHandler

public abstract class TreeHandlerAdapter
extends Object
implements TreeHandler

Base class for tree handlers. Uses a Set of NmOids to determine if nodes need to be expanded.

Supported API: true

Extendable: true

Method Summary

Modifier and Type	Method	Description
void	addExpandedNode(Object node)	Supported API: true
Set	getExpandedOids()	Get the current set of expanded oids.
ModelContext	getModelContext()	Supported API: true
boolean	hasChildren(Object node)	Supported API: true
boolean	isExpandNeeded(Object node, int level)	Supported API: true
void	setExpandedOids(Set eo)	Set the current set of expanded oids.
void	setModelContext(ModelContext mc)	Supported API: true

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ptc.core.components.beans.TreeHandler

getNodes, getRootNodes

Method Details

getModelContext

public ModelContext getModelContext()

Supported API: true

Specified by:

getModelContext in interface TreeHandler

Returns:

ModelContext

See Also:

• TreeHandler.getModelContext()

setModelContext

public void setModelContext(ModelContext mc)

Supported API: true

Specified by:

setModelContext in interface TreeHandler

Parameters:

mc - The context

See Also:

• TreeHandler.setModelContext(ModelContext)

getExpandedOids

public Set getExpandedOids()

Get the current set of expanded oids. If null, all nodes will be expanded.

Supported API: true

Specified by:

getExpandedOids in interface TreeHandler

Returns:

The NmOids that are expanded

setExpandedOids

public void setExpandedOids(Set eo)
                     throws WTException

Set the current set of expanded oids. If null, all nodes will be expanded.

Supported API: true

Parameters:

eo - The set of expanded oids

Throws:

WTException

isExpandNeeded

public boolean isExpandNeeded(Object node,
 int level)
                       throws WTException

Supported API: true

Specified by:

isExpandNeeded in interface TreeHandler

Parameters:

node - The node to check

level - The level at which the node appears within the tree

Returns:

boolean

Throws:

WTException

See Also:

• TreeHandler.isExpandNeeded(Object, int)

addExpandedNode

public void addExpandedNode(Object node)
                     throws WTException

Supported API: true

Specified by:

addExpandedNode in interface TreeHandler

Throws:

WTException

See Also:

• TreeHandler.addExpandedNode(Object)

hasChildren

public boolean hasChildren(Object node)
                    throws WTException

Supported API: true

Specified by:

hasChildren in interface TreeHandler

Parameters:

node - The node to check

Returns:

boolean

Throws:

WTException

See Also:

• TreeHandler.hasChildren(Object)