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TreePath (Compiler Tree API) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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com.sun.source.util
Class TreePath

java.lang.Object
  com.sun.source.util.TreePath

All Implemented Interfaces:

Iterable<Tree>

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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

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Constructor Summary
TreePath(CompilationUnitTree t)           Creates a TreePath for a root node.
TreePath(TreePath p, Tree t)           Creates a TreePath for a child node.

 

Method Summary
CompilationUnitTree	getCompilationUnit()           Get the compilation unit associated with this path.
Tree	getLeaf()           Get the leaf node for this path.
TreePath	getParentPath()           Get the path for the enclosing node, or null if there is no enclosing node.
static TreePath	getPath(CompilationUnitTree unit, Tree target)           Gets a tree path for a tree node within a compilation unit.
static TreePath	getPath(TreePath path, Tree target)           Gets a tree path for a tree node within a subtree identified by a TreePath object.
Iterator<Tree>	iterator()

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

TreePath

public TreePath(CompilationUnitTree t)

Creates a TreePath for a root node.

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TreePath

public TreePath(TreePath p,
                Tree t)

Creates a TreePath for a child node.

Method Detail

getPath

public static TreePath getPath(CompilationUnitTree unit,
                               Tree target)

Gets a tree path for a tree node within a compilation unit.

Returns:

null if the node is not found

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getPath

public static TreePath getPath(TreePath path,
                               Tree target)

Gets a tree path for a tree node within a subtree identified by a TreePath object.

Returns:

null if the node is not found

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getCompilationUnit

public CompilationUnitTree getCompilationUnit()

Get the compilation unit associated with this path.

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getLeaf

public Tree getLeaf()

Get the leaf node for this path.

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getParentPath

public TreePath getParentPath()

Get the path for the enclosing node, or null if there is no enclosing node.

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iterator

public Iterator<Tree> iterator()

Specified by:

iterator in interface Iterable<Tree>

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