Mercurial > projects > dwt2
annotate org.eclipse.core.databinding.observable/src/org/eclipse/core/internal/databinding/observable/tree/IOrderedTreeProvider.d @ 97:c86eb8b3098e
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author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 21 Apr 2009 11:18:25 +0200 |
parents | b74ac5dfcc06 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2006, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 *******************************************************************************/ |
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12 module org.eclipse.core.internal.databinding.observable.tree.IOrderedTreeProvider; |
97 | 13 import org.eclipse.core.internal.databinding.observable.tree.TreePath; |
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14 |
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15 import java.lang.all; |
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16 |
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17 import org.eclipse.core.databinding.observable.Realm; |
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18 import org.eclipse.core.databinding.observable.list.IObservableList; |
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19 |
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20 /** |
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21 * Objects that implement this interface are capable of describing a tree by |
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22 * returning the list of children of any given element in the tree. |
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23 * |
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24 * @since 3.3 |
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25 */ |
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26 public interface IOrderedTreeProvider { |
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27 /** |
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28 * Returns the children of the given element, or null if the element is a |
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29 * leaf node. The caller of this method is expected to dispose the result |
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30 * list when it is no longer needed. |
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31 * |
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32 * @param element |
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33 * the tree path of the element to query |
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34 * @return the children of the given element, or null if the element is a |
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35 * leaf node |
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36 */ |
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37 IObservableList createChildList(TreePath element); |
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38 |
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39 /** |
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40 * @return the realm shared by all child lists |
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41 */ |
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42 Realm getRealm(); |
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43 } |