| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.watson; |
| |
| /** |
| * An interface for objects which can visit an element of |
| * an element tree and access that element's node info. |
| * @see ElementTreeIterator |
| */ |
| public interface IElementContentVisitor { |
| /** Visits a node (element). |
| * <p> Note that <code>elementContents</code> is equal to<code>tree. |
| * getElement(elementPath)</code> but takes no time. |
| * @param tree the element tree being visited |
| * @param elementContents the object at the node being visited on this call |
| * @param requestor callback object for requesting the path of the object being |
| * visited. |
| * @return true if this element's children should be visited, and false |
| * otherwise. |
| */ |
| public boolean visitElement(ElementTree tree, IPathRequestor requestor, Object elementContents); |
| } |