CancellableEvent.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * 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:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.ui.smartTree.event;

/**
 * Provide mechanism of cancellation fired events.
 *
 * @author Vlad Zhukovskiy
 */
public interface CancellableEvent {

    /**
     * Returns true if the event has been cancelled.
     *
     * @return true for cancelled
     */
    public boolean isCancelled();

    /**
     * True to cancel the event.
     *
     * @param cancel
     *         true to cancel
     */
    public void setCancelled(boolean cancel);

}