/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model;
public interface XFilteredTreeConstraint {
/* Loads options from model
*/
public void update(XModel model);
/* Returns true if all children of the node are to be hidden.
* Has better to return false if there is no fast algorithm,
* avoiding to call methods getChildren() and getChildByPath().
*/
public boolean isHidingAllChildren(XModelObject object);
/* Returns true if at least one child is to be hidden
*/
public boolean isHidingSomeChildren(XModelObject object);
/* Returns false if the object is to be hidden.
*/
public boolean accepts(XModelObject object);
}