/*******************************************************************************
* Copyright (c) 2004, 2005 Sybase, Inc. and others.
*
* 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.pageflow.command;
/**
* Command with pre execute checking.
*
* @author Xiao-guang Zhang
*
*
*/
/*package*/ interface IPreExecuteCommand {
/**
* Do something pre-execution of the actual command execution.
*
* @return - successful to do the pre-execution
*/
boolean preExecute();
}