http://www.eclipse.org/platform: Core Resource Management (Eclipse Foundation) 
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

/*******************************************************************************
 * 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 Also:
  • ElementTreeIterator
/**
 * 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).

 Note that elementContents is equal totree.
getElement(elementPath) but takes no time.

Params:
  • tree – the element tree being visited
  • elementContents – the object at the node being visited on this call
  • requestor – callback object for requesting the path of the object being
visited.
Returns:true if this element's children should be visited, and false
otherwise.
/** 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.
	 */
	boolean visitElement(ElementTree tree, IPathRequestor requestor, Object elementContents);
}