Mercurial > projects > dwt2
diff org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/observable/tree/IOrderedTreeProvider.d @ 78:0a55d2d5a946
Added file for databinding
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 14 Apr 2009 11:35:29 +0200 |
parents | |
children | 383ce7bd736b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/observable/tree/IOrderedTreeProvider.d Tue Apr 14 11:35:29 2009 +0200 @@ -0,0 +1,42 @@ +/******************************************************************************* + * Copyright (c) 2006, 2007 IBM Corporation 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: + * IBM Corporation - initial API and implementation + *******************************************************************************/ + +module org.eclipse.core.internal.databinding.observable.tree.IOrderedTreeProvider; + +import java.lang.all; + +import org.eclipse.core.databinding.observable.Realm; +import org.eclipse.core.databinding.observable.list.IObservableList; + +/** + * Objects that implement this interface are capable of describing a tree by + * returning the list of children of any given element in the tree. + * + * @since 3.3 + */ +public interface IOrderedTreeProvider { + /** + * Returns the children of the given element, or null if the element is a + * leaf node. The caller of this method is expected to dispose the result + * list when it is no longer needed. + * + * @param element + * the tree path of the element to query + * @return the children of the given element, or null if the element is a + * leaf node + */ + IObservableList createChildList(TreePath element); + + /** + * @return the realm shared by all child lists + */ + Realm getRealm(); +}