Package org.docx4j

Class TraversalUtil.CallbackImpl

java.lang.Object

org.docx4j.TraversalUtil.CallbackImpl

All Implemented Interfaces:

TraversalUtil.Callback

Direct Known Subclasses:

AbstractTraversalUtilVisitorCallback, AbstractVisitorExporterGenerator, AltChunkFinder, ClassFinder, CommentFinder, ComplexFieldLocator, ConversionSectionWrapperFactory.SdtBlockFinder, InstrTextFinder, ParagraphStylesInTableFix.StyleRenamer, RangeFinder, SdtFinder, SectPrFinder, SectPrFindFirst, SimpleFieldLocator, TableFinder, TableModel.TrFinder, TcFinder, TocFinder

Enclosing class:

TraversalUtil

public abstract static class TraversalUtil.CallbackImpl
extends Object
implements TraversalUtil.Callback

Constructor Summary

Constructors

Constructor	Description
CallbackImpl()

Method Summary

Modifier and Type	Method	Description
abstract List<Object>	apply(Object o)	Visits a node in pre order (before its children have been visited).
List<Object>	getChildren(Object o)
boolean	shouldTraverse(Object o)	Decide whether this node's children should be traversed.
void	walkJAXBElements(Object parent)

Methods inherited from class java.lang.Object

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

Constructor Details

CallbackImpl

public CallbackImpl()

Method Details

walkJAXBElements

public void walkJAXBElements(Object parent)

Specified by:

walkJAXBElements in interface TraversalUtil.Callback

getChildren

public List<Object> getChildren(Object o)

Specified by:

getChildren in interface TraversalUtil.Callback

apply

public abstract List<Object> apply(Object o)

Visits a node in pre order (before its children have been visited). A node is visited only if all its parents have been traversed ( shouldTraverse(Object)).

Implementations can have side effects.

Specified by:

apply in interface TraversalUtil.Callback

shouldTraverse

public boolean shouldTraverse(Object o)

Decide whether this node's children should be traversed.

Specified by:

shouldTraverse in interface TraversalUtil.Callback

Returns:

whether the children of this node should be visited