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/*******************************************************************************
* Copyright (c) 2000, 2015 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.ui;
/**
* Should be implemented by editors that wish to contribute to the
* navigation history. The message <code>createNavigationLocation</code>
* will be sent when a new location is marked in the history.
*
* @since 2.1
*/
public interface INavigationLocationProvider {
/**
* Creates an empty navigation location. The message <code>restoreState</code>
* will be sent to the location to restore its state.
*
* @return INavigationLocation
*/
INavigationLocation createEmptyNavigationLocation();
/**
* Creates a navigation location describing the current state.
*
* @return INavigationLocation
*/
INavigationLocation createNavigationLocation();
}
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