W3cubDocs

/OpenJDK 21

Class TreePath

java.lang.Object
com.sun.source.util.TreePath
All Implemented Interfaces:
Iterable<Tree>
public class TreePath extends Object implements Iterable<Tree>
A path of tree nodes, typically used to represent the sequence of ancestor nodes of a tree node up to the top-level CompilationUnitTree node.
Since:
1.6

Constructor Summary

Constructor Description
TreePath(CompilationUnitTree node)
Creates a TreePath for a root node.
TreePath(TreePath path, Tree tree)
Creates a TreePath for a child node.

Method Summary

Modifier and Type Method Description
CompilationUnitTree getCompilationUnit()
Returns the compilation unit associated with this path.
Tree getLeaf()
Returns the leaf node for this path.
TreePath getParentPath()
Returns the path for the enclosing node, or null if there is no enclosing node.
static TreePath getPath(CompilationUnitTree unit, Tree target)
Returns a tree path for a tree node within a compilation unit, or null if the node is not found.
static TreePath getPath(TreePath path, Tree target)
Returns a tree path for a tree node within a subtree identified by a TreePath object.
Iterator<Tree> iterator()
Iterates from leaves to root.

Methods declared in class java.lang.Object

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

Methods declared in interface java.lang.Iterable

forEach, spliterator

Constructor Details

TreePath

public TreePath(CompilationUnitTree node)
Creates a TreePath for a root node.
Parameters:
node - the root node

TreePath

public TreePath(TreePath path, Tree tree)
Creates a TreePath for a child node.
Parameters:
path - the parent path
tree - the child node

Method Details

getPath

public static TreePath getPath(CompilationUnitTree unit, Tree target)
Returns a tree path for a tree node within a compilation unit, or null if the node is not found.
Parameters:
unit - the compilation unit to search
target - the node to locate
Returns:
the tree path

getPath

public static TreePath getPath(TreePath path, Tree target)
Returns a tree path for a tree node within a subtree identified by a TreePath object. Returns null if the node is not found.
Parameters:
path - the path in which to search
target - the node to locate
Returns:
the tree path of the target node

getCompilationUnit

public CompilationUnitTree getCompilationUnit()
Returns the compilation unit associated with this path.
Returns:
the compilation unit

getLeaf

public Tree getLeaf()
Returns the leaf node for this path.
Returns:
the leaf node

getParentPath

public TreePath getParentPath()
Returns the path for the enclosing node, or null if there is no enclosing node.
Returns:
the path for the enclosing node

iterator

public Iterator<Tree> iterator()
Iterates from leaves to root.
Specified by:
iterator in interface Iterable<Tree>
Returns:
an Iterator.

© 1993, 2023, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/jdk.compiler/com/sun/source/util/TreePath.html