org.hibernate.hql.internal.ast.util

Class ASTIterator

java.lang.Object

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

All Implemented Interfaces:

java.util.Iterator

public class ASTIterator
extends java.lang.Object
implements java.util.Iterator

Depth first iteration of an ANTLR AST.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
java.lang.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

Methods inherited from interface java.util.Iterator

forEachRemaining

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 java.util.Iterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

nextNode

public antlr.collections.AST nextNode()

Get the next node to be returned from iteration.

Returns:

The next node.