Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
CollectingDependencyNodeVisitor |
|
| 1.0;1 |
1 | package org.apache.maven.shared.dependency.tree.traversal; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import java.util.ArrayList; | |
23 | import java.util.Collections; | |
24 | import java.util.List; | |
25 | ||
26 | import org.apache.maven.shared.dependency.tree.DependencyNode; | |
27 | ||
28 | /** | |
29 | * A dependency node visitor that collects visited nodes for further processing. | |
30 | * | |
31 | * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a> | |
32 | * @version $Id: CollectingDependencyNodeVisitor.java 1100703 2011-05-08 08:27:33Z hboutemy $ | |
33 | * @since 1.1 | |
34 | */ | |
35 | public class CollectingDependencyNodeVisitor | |
36 | implements DependencyNodeVisitor | |
37 | { | |
38 | // fields ----------------------------------------------------------------- | |
39 | ||
40 | /** | |
41 | * The collected list of nodes. | |
42 | */ | |
43 | private final List<DependencyNode> nodes; | |
44 | ||
45 | // constructors ----------------------------------------------------------- | |
46 | ||
47 | /** | |
48 | * Creates a dependency node visitor that collects visited nodes for further processing. | |
49 | */ | |
50 | public CollectingDependencyNodeVisitor() | |
51 | 6 | { |
52 | 6 | nodes = new ArrayList<DependencyNode>(); |
53 | 6 | } |
54 | ||
55 | // DependencyNodeVisitor methods ------------------------------------------ | |
56 | ||
57 | /** | |
58 | * {@inheritDoc} | |
59 | */ | |
60 | public boolean visit( DependencyNode node ) | |
61 | { | |
62 | // collect node | |
63 | 8 | nodes.add( node ); |
64 | ||
65 | 8 | return true; |
66 | } | |
67 | ||
68 | /** | |
69 | * {@inheritDoc} | |
70 | */ | |
71 | public boolean endVisit( DependencyNode node ) | |
72 | { | |
73 | 2 | return true; |
74 | } | |
75 | ||
76 | // public methods --------------------------------------------------------- | |
77 | ||
78 | /** | |
79 | * Gets the list of collected dependency nodes. | |
80 | * | |
81 | * @return the list of collected dependency nodes | |
82 | */ | |
83 | public List<DependencyNode> getNodes() | |
84 | { | |
85 | 12 | return Collections.unmodifiableList( nodes ); |
86 | } | |
87 | } |