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/*****************************************************************************
* Copyright (c) 2009 CEA LIST & LIFL
*
*
* 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:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.sasheditor.contentprovider.simple;
import org.eclipse.papyrus.sasheditor.contentprovider.IPageModel;
/**
* @author dumoulin
*/
public class RootModel extends AbstractModel {
/**
* Child of this root model.
*/
private AbstractPanelModel child;
/**
* Constructor.
*
* @param child
*/
public RootModel(AbstractPanelModel child) {
this.child = child;
child.setParent(this);
}
/**
* Return the parent of the model. Can be null in the case of rootModel.
*
* @return the parent
*/
public AbstractModel getParent() {
return null;
}
/**
* @param parent
* the parent to set
*/
public void setParent(AbstractModel parent) {
}
/**
* Replace the actual child by the new child.
*
*/
public void replaceChild(AbstractPanelModel oldChild, AbstractPanelModel newChild) {
assert (child == oldChild);
child = newChild;
}
/**
* Lookup the folder containing the specified tabItem.
*
* @param tabItem
* @return
*/
protected TabFolderModel lookupTabFolder(IPageModel tabItem) {
return child.lookupTabFolder(tabItem);
}
protected AbstractPanelModel getChild() {
return child;
}
}
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