| /******************************************************************************* |
| * Copyright (c) 2006 QNX Software Systems and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * QNX - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.core.dom; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| /** |
| * @author Doug Schaefer |
| */ |
| public interface IPDOMVisitor { |
| /** |
| * Walks the nodes in a PDOM. Returns true to visit the children of |
| * the 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; |
| } |