org.hibernate.hql.internal.ast.util

Class ASTIterator

java.lang.Object

org.hibernate.hql.internal.ast.util.ASTIterator

All Implemented Interfaces:

Iterator

public class ASTIterator
extends Object
implements Iterator

Depth first iteration of an ANTLR AST.

Author:

josh

Constructor Summary

Constructors

Constructor and Description
ASTIterator(antlr.collections.AST tree) Constructs an Iterator for depth-first iteration of an AST

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
Object	next()
antlr.collections.AST	nextNode() Get the next node to be returned from iteration.
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTIterator

public ASTIterator(antlr.collections.AST tree)

Constructs an Iterator for depth-first iteration of an AST

Parameters:

tree - THe tree whose nodes are to be iterated

Method Detail

remove

public void remove()

Specified by:

remove in interface Iterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

nextNode

public antlr.collections.AST nextNode()

Get the next node to be returned from iteration.

Returns:

The next node.