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1 | /******************************************************************************* |
2 | * Copyright (c) 2000, 2011 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 | * Jesper Kamstrup Linnet (eclipse@kamstrup-linnet.dk) - initial API and implementation | |
10 | * (report 36180: Callers/Callees view) | |
11 | *******************************************************************************/ | |
12 | package org.eclipse.jdt.internal.ui.callhierarchy; | |
13 | ||
14 | import java.util.ArrayList; | |
15 | import java.util.Arrays; | |
16 | import java.util.List; | |
17 | ||
18 | import org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper; | |
19 | ||
20 | public class TreeRoot { | |
21 | public static final Object EMPTY_ROOT = new Object(); | |
22 | private MethodWrapper[] fRoots; | |
23 | ||
24 | public TreeRoot(MethodWrapper[] roots) { | |
25 | this.fRoots = roots; | |
26 | } | |
27 | ||
28 | MethodWrapper[] getRoots() { | |
29 | return fRoots; | |
30 | } | |
31 | ||
32 | /** | |
33 | * Adds the new roots to the list. | |
34 | * | |
35 | * @param roots the roots to add | |
36 | * @since 3.7 | |
37 | */ | |
38 | void addRoots(MethodWrapper[] roots){ | |
39 | List<MethodWrapper>newRoots= new ArrayList<MethodWrapper>(); | |
40 | newRoots.addAll(Arrays.asList(fRoots)); | |
41 | newRoots.addAll(Arrays.asList(roots)); | |
42 | ||
43 | fRoots= newRoots.toArray(new MethodWrapper[newRoots.size()]); | |
44 | } | |
45 | ||
46 | ||
47 | } |