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Java > Open Source Codes > org > eclipse > jdt > ui > text > folding > IJavaFoldingStructureProviderExtension


1 /*******************************************************************************
2  * Copyright (c) 2005, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.ui.text.folding;
12
13 import org.eclipse.jdt.core.IJavaElement;
14
15 /**
16  * Extends {@link IJavaFoldingStructureProvider} with the following
17  * functions:
18  * <ul>
19  * <li>collapsing of comments and members</li>
20  * <li>expanding and collapsing of certain java elements</li>
21  * </ul>
22  *
23  * @since 3.2
24  */
25 public interface IJavaFoldingStructureProviderExtension {
26     /**
27      * Collapses all members except for top level types.
28      */
29     void collapseMembers();
30
31     /**
32      * Collapses all comments.
33      */
34     void collapseComments();
35
36     /**
37      * Collapses the given elements.
38      *
39      * @param elements the java elements to collapse (the array and its elements must not be
40      * modified)
41      */
42     void collapseElements(IJavaElement[] elements);
43
44     /**
45      * Expands the given elements.
46      *
47      * @param elements the java elements to expand (the array and its elements must not be modified)
48      */
49     void expandElements(IJavaElement[] elements);
50 }
51
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