Module jdk.compiler

Package com.sun.source.util

Class DocTreePathScanner<R,P>

java.lang.Object

com.sun.source.util.DocTreeScanner<R,P>

com.sun.source.util.DocTreePathScanner<R,P>

Type Parameters:

R - the return type of this visitor's methods. Use Void for visitors that do not need to return results.

P - the type of the additional parameter to this visitor's methods. Use Void for visitors that do not need an additional parameter.

All Implemented Interfaces:

DocTreeVisitor<R,P>

public class DocTreePathScanner<R,P>
extends DocTreeScanner<R,P>

A DocTreeVisitor that visits all the child tree nodes, and provides support for maintaining a path for the parent nodes. To visit nodes of a particular type, just override the corresponding visitorXYZ method. Inside your method, call super.visitXYZ to visit descendant nodes.

Since:

1.8

Constructor Summary

Constructors

Constructor	Description
DocTreePathScanner()	Constructs a DocTreePathScanner.

Method Summary

Modifier and Type	Method	Description
DocTreePath	getCurrentPath()	Returns the current path for the node, as built up by the currently active set of scan calls.
R	scan(DocTree tree, P p)	Scans a single node.
R	scan(DocTreePath path, P p)	Scans a tree from a position identified by a tree path.

Methods declared in class com.sun.source.util.DocTreeScanner

reduce, scan, visitAttribute, visitAuthor, visitComment, visitDeprecated, visitDocComment, visitDocRoot, visitDocType, visitEndElement, visitEntity, visitErroneous, visitEscape, visitHidden, visitIdentifier, visitIndex, visitInheritDoc, visitLink, visitLiteral, visitOther, visitParam, visitProvides, visitReference, visitReturn, visitSee, visitSerial, visitSerialData, visitSerialField, visitSince, visitSnippet, visitSpec, visitStartElement, visitSummary, visitSystemProperty, visitText, visitThrows, visitUnknownBlockTag, visitUnknownInlineTag, visitUses, visitValue, visitVersion

Methods declared in class java.lang.Object

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

Constructor Details

DocTreePathScanner

public DocTreePathScanner()

Constructs a DocTreePathScanner.

Method Details

scan

public R scan(DocTreePath path,
 P p)

Scans a tree from a position identified by a tree path.

Parameters:

path - the path

p - a value to be passed to visitor methods

Returns:

the result returned from the main visitor method

scan

public R scan(DocTree tree,
 P p)

Scans a single node. The current path is updated for the duration of the scan.

Overrides:

scan in class DocTreeScanner<R,P>

Parameters:

tree - the tree to be scanned

p - a value to be passed to visitor methods

Returns:

the result returned from the main visitor method

getCurrentPath

public DocTreePath getCurrentPath()

Returns the current path for the node, as built up by the currently active set of scan calls.

Returns:

the current path