1 | /* |
2 | * Copyright (c) 2001-2009, Jean Tessier |
3 | * All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * |
12 | * * Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * * Neither the name of Jean Tessier nor the names of his contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | package com.jeantessier.dependency; |
34 | |
35 | import java.util.*; |
36 | |
37 | public abstract class TraversalStrategyBase implements TraversalStrategy { |
38 | private boolean preOutboundTraversal = true; |
39 | private boolean preInboundTraversal = true; |
40 | private boolean postOutboundTraversal = false; |
41 | private boolean postInboundTraversal = false; |
42 | |
43 | public boolean doPreOutboundTraversal() { |
44 | return preOutboundTraversal; |
45 | } |
46 | |
47 | public void setPreOutboundTraversal(boolean preOutboundTraversal) { |
48 | this.preOutboundTraversal = preOutboundTraversal; |
49 | } |
50 | |
51 | public boolean doPreInboundTraversal() { |
52 | return preInboundTraversal; |
53 | } |
54 | |
55 | public void setPreInboundTraversal(boolean preInboundTraversal) { |
56 | this.preInboundTraversal = preInboundTraversal; |
57 | } |
58 | |
59 | public boolean doPostOutboundTraversal() { |
60 | return postOutboundTraversal; |
61 | } |
62 | |
63 | public void setPostOutboundTraversal(boolean postOutboundTraversal) { |
64 | this.postOutboundTraversal = postOutboundTraversal; |
65 | } |
66 | |
67 | public boolean doPostInboundTraversal() { |
68 | return postInboundTraversal; |
69 | } |
70 | |
71 | public void setPostInboundTraversal(boolean postInboundTraversal) { |
72 | this.postInboundTraversal = postInboundTraversal; |
73 | } |
74 | |
75 | public <T extends Node> Collection<T> order(Collection<T> collection) { |
76 | return new ArrayList<T>(collection); |
77 | } |
78 | } |