Class SimpleDocTreeVisitor<R,P>

java.lang.Object
com.sun.source.util.SimpleDocTreeVisitor<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 SimpleDocTreeVisitor<R,P> extends Object implements DocTreeVisitor<R,P>
A simple visitor for tree nodes.
Since:
1.8

Field Summary

Modifier and Type Field Description
protected final R DEFAULT_VALUE
The default value, returned by the default action.

Constructor Summary

SimpleDocTreeVisitor()
SimpleDocTreeVisitor(R defaultValue)
Modifier Constructor Description
protected
Creates a visitor, with a DEFAULT_VALUE of null.
protected
Creates a visitor, with a specified DEFAULT_VALUE.

Method Summary

Modifier and Type Method Description
protected R defaultAction(DocTree node, P p)
The default action, used by all visit methods that are not overridden.
final R visit(DocTree node, P p)
Invokes the appropriate visit method specific to the type of the node.
final R visit(Iterable<? extends DocTree> nodes, P p)
Invokes the appropriate visit method on each of a sequence of nodes.
R visitAttribute(AttributeTree node, P p)
Visits an AttributeTree node.
R visitAuthor(AuthorTree node, P p)
Visits an AuthorTree node.
R visitComment(CommentTree node, P p)
Visits a CommentTree node.
R visitDeprecated(DeprecatedTree node, P p)
Visits a DeprecatedTree node.
R visitDocComment(DocCommentTree node, P p)
Visits a DocCommentTree node.
R visitDocRoot(DocRootTree node, P p)
Visits a DocRootTree node.
R visitDocType(DocTypeTree node, P p)
Visits a DocTypeTree node.
R visitEndElement(EndElementTree node, P p)
Visits an EndElementTree node.
R visitEntity(EntityTree node, P p)
Visits an EntityTree node.
R visitErroneous(ErroneousTree node, P p)
Visits an ErroneousTree node.
R visitHidden(HiddenTree node, P p)
Visits a HiddenTree node.
R visitIdentifier(IdentifierTree node, P p)
Visits an IdentifierTree node.
R visitIndex(IndexTree node, P p)
Visits an IndexTree node.
R visitInheritDoc(InheritDocTree node, P p)
Visits an InheritDocTree node.
R visitLink(LinkTree node, P p)
Visits a LinkTree node.
R visitLiteral(LiteralTree node, P p)
Visits an LiteralTree node.
R visitOther(DocTree node, P p)
Visits an unknown type of DocTree node.
R visitParam(ParamTree node, P p)
Visits a ParamTree node.
R visitProvides(ProvidesTree node, P p)
Visits a ProvidesTree node.
R visitReference(ReferenceTree node, P p)
Visits a ReferenceTree node.
R visitReturn(ReturnTree node, P p)
Visits a ReturnTree node.
R visitSee(SeeTree node, P p)
Visits a SeeTree node.
R visitSerial(SerialTree node, P p)
Visits a SerialTree node.
R visitSerialData(SerialDataTree node, P p)
Visits a SerialDataTree node.
R visitSerialField(SerialFieldTree node, P p)
Visits a SerialFieldTree node.
R visitSince(SinceTree node, P p)
Visits a SinceTree node.
R visitStartElement(StartElementTree node, P p)
Visits a StartElementTree node.
R visitSummary(SummaryTree node, P p)
Visits a SummaryTree node.
R visitSystemProperty(SystemPropertyTree node, P p)
Visits a SystemPropertyTree node.
R visitText(TextTree node, P p)
Visits a TextTree node.
R visitThrows(ThrowsTree node, P p)
Visits a ThrowsTree node.
R visitUnknownBlockTag(UnknownBlockTagTree node, P p)
Visits an UnknownBlockTagTree node.
R visitUnknownInlineTag(UnknownInlineTagTree node, P p)
Visits an UnknownInlineTagTree node.
R visitUses(UsesTree node, P p)
Visits a UsesTree node.
R visitValue(ValueTree node, P p)
Visits a ValueTree node.
R visitVersion(VersionTree node, P p)
Visits a VersionTree node.

Methods declared in class java.lang.Object

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

Field Details

DEFAULT_VALUE

protected final R DEFAULT_VALUE
The default value, returned by the default action.

Constructor Details

SimpleDocTreeVisitor

protected SimpleDocTreeVisitor()
Creates a visitor, with a DEFAULT_VALUE of null.

SimpleDocTreeVisitor

protected SimpleDocTreeVisitor(R defaultValue)
Creates a visitor, with a specified DEFAULT_VALUE.
Parameters:
defaultValue - the default value to be returned by the default action

Method Details

defaultAction

protected R defaultAction(DocTree node, P p)
The default action, used by all visit methods that are not overridden.
Parameters:
node - the node being visited
p - the parameter value passed to the visit method
Returns:
the result value to be returned from the visit method

visit

public final R visit(DocTree node, P p)
Invokes the appropriate visit method specific to the type of the node.
Parameters:
node - the node on which to dispatch
p - a parameter to be passed to the appropriate visit method
Returns:
the value returns from the appropriate visit method

visit

public final R visit(Iterable<? extends DocTree> nodes, P p)
Invokes the appropriate visit method on each of a sequence of nodes.
Parameters:
nodes - the nodes on which to dispatch
p - a parameter value to be passed to each appropriate visit method
Returns:
the value return from the last of the visit methods, or null if none were called

visitAttribute

public R visitAttribute(AttributeTree node, P p)
Visits an AttributeTree node.
Specified by:
visitAttribute in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitAuthor

public R visitAuthor(AuthorTree node, P p)
Visits an AuthorTree node.
Specified by:
visitAuthor in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitComment

public R visitComment(CommentTree node, P p)
Visits a CommentTree node.
Specified by:
visitComment in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitDeprecated

public R visitDeprecated(DeprecatedTree node, P p)
Visits a DeprecatedTree node.
Specified by:
visitDeprecated in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitDocComment

public R visitDocComment(DocCommentTree node, P p)
Visits a DocCommentTree node.
Specified by:
visitDocComment in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitDocRoot

public R visitDocRoot(DocRootTree node, P p)
Visits a DocRootTree node.
Specified by:
visitDocRoot in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitDocType

public R visitDocType(DocTypeTree node, P p)
Visits a DocTypeTree node.
Specified by:
visitDocType in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
10

visitEndElement

public R visitEndElement(EndElementTree node, P p)
Visits an EndElementTree node.
Specified by:
visitEndElement in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitEntity

public R visitEntity(EntityTree node, P p)
Visits an EntityTree node.
Specified by:
visitEntity in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitErroneous

public R visitErroneous(ErroneousTree node, P p)
Visits an ErroneousTree node.
Specified by:
visitErroneous in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitHidden

public R visitHidden(HiddenTree node, P p)
Visits a HiddenTree node.
Specified by:
visitHidden in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
9

visitIdentifier

public R visitIdentifier(IdentifierTree node, P p)
Visits an IdentifierTree node.
Specified by:
visitIdentifier in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitIndex

public R visitIndex(IndexTree node, P p)
Visits an IndexTree node.
Specified by:
visitIndex in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
9

visitInheritDoc

public R visitInheritDoc(InheritDocTree node, P p)
Visits an InheritDocTree node.
Specified by:
visitInheritDoc in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitLink

public R visitLink(LinkTree node, P p)
Visits a LinkTree node.
Specified by:
visitLink in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitLiteral

public R visitLiteral(LiteralTree node, P p)
Visits an LiteralTree node.
Specified by:
visitLiteral in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitParam

public R visitParam(ParamTree node, P p)
Visits a ParamTree node.
Specified by:
visitParam in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitProvides

public R visitProvides(ProvidesTree node, P p)
Visits a ProvidesTree node.
Specified by:
visitProvides in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
9

visitReference

public R visitReference(ReferenceTree node, P p)
Visits a ReferenceTree node.
Specified by:
visitReference in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitReturn

public R visitReturn(ReturnTree node, P p)
Visits a ReturnTree node.
Specified by:
visitReturn in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitSee

public R visitSee(SeeTree node, P p)
Visits a SeeTree node.
Specified by:
visitSee in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitSerial

public R visitSerial(SerialTree node, P p)
Visits a SerialTree node.
Specified by:
visitSerial in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitSerialData

public R visitSerialData(SerialDataTree node, P p)
Visits a SerialDataTree node.
Specified by:
visitSerialData in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitSerialField

public R visitSerialField(SerialFieldTree node, P p)
Visits a SerialFieldTree node.
Specified by:
visitSerialField in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitSince

public R visitSince(SinceTree node, P p)
Visits a SinceTree node.
Specified by:
visitSince in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitStartElement

public R visitStartElement(StartElementTree node, P p)
Visits a StartElementTree node.
Specified by:
visitStartElement in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitSummary

public R visitSummary(SummaryTree node, P p)
Visits a SummaryTree node.
Specified by:
visitSummary in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
10

visitSystemProperty

public R visitSystemProperty(SystemPropertyTree node, P p)
Visits a SystemPropertyTree node.
Specified by:
visitSystemProperty in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
12

visitText

public R visitText(TextTree node, P p)
Visits a TextTree node.
Specified by:
visitText in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitThrows

public R visitThrows(ThrowsTree node, P p)
Visits a ThrowsTree node.
Specified by:
visitThrows in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitUnknownBlockTag

public R visitUnknownBlockTag(UnknownBlockTagTree node, P p)
Visits an UnknownBlockTagTree node.
Specified by:
visitUnknownBlockTag in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitUnknownInlineTag

public R visitUnknownInlineTag(UnknownInlineTagTree node, P p)
Visits an UnknownInlineTagTree node.
Specified by:
visitUnknownInlineTag in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitUses

public R visitUses(UsesTree node, P p)
Visits a UsesTree node.
Specified by:
visitUses in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction
Since:
9

visitValue

public R visitValue(ValueTree node, P p)
Visits a ValueTree node.
Specified by:
visitValue in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitVersion

public R visitVersion(VersionTree node, P p)
Visits a VersionTree node.
Specified by:
visitVersion in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

visitOther

public R visitOther(DocTree node, P p)
Visits an unknown type of DocTree node. This can occur if the set of tags evolves and new kinds of nodes are added to the DocTree hierarchy.
Specified by:
visitOther in interface DocTreeVisitor<R,P>
Implementation Requirements:
This implementation calls defaultAction.
Parameters:
node - the node being visited
p - a parameter value
Returns:
the result of defaultAction

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