/*******************************************************************************
* Copyright (c) 2006 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.dom;
import org.eclipse.core.runtime.CoreException;
/**
* @author Doug Schaefer
*
*/
public interface IPDOMVisitor {
/**
* Walk the nodes in a PDOM. Return true to visit the children of
* this node, or false to skip to the next sibling of this node.
* Throw CoreException to stop the visit.
*
* @param node being visited
* @return whether to visit children
*/
public boolean visit(IPDOMNode node) throws CoreException;
/**
* All children have been visited, about to go back to the parent.
*
* @param node that has just completed visitation
* @throws CoreException
*/
public void leave(IPDOMNode node) throws CoreException;
}