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/*******************************************************************************
* Copyright (c) 2007, 2008 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.common.ui.jface;
/**
* Interface used in conjunction with DelegatingTreeContentProvider to return
* tree information for a particular item.
* @see DelegatingTreeContentProvider
* @see TreeItemContentProviderFactory
*
* Provisional API: This interface is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*/
public interface TreeItemContentProvider extends ItemContentProvider
{
/**
* Return the parent of the represented item
*/
Object getParent();
/**
* Return whether the represented item has children
*/
boolean hasChildren();
/**
* Return the children of the represented item
*/
Object[] getChildren();
}
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