1 package org.apache.maven.shared.dependency.tree;
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.Collection;
24 import java.util.Iterator;
25 import java.util.List;
26
27 import org.apache.maven.artifact.Artifact;
28
29 /**
30 * Represents a Maven project's dependency tree.
31 *
32 * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
33 * @version $Id: DependencyTree.java 1100703 2011-05-08 08:27:33Z hboutemy $
34 * @deprecated As of 1.1, replaced by the dependency tree root {@link DependencyNode}
35 */
36 public class DependencyTree
37 {
38 // fields -----------------------------------------------------------------
39
40 private final DependencyNode rootNode;
41
42 private final Collection<DependencyNode> nodes;
43
44 // constructors -----------------------------------------------------------
45
46 /**
47 * Create a tree initialized to the arguments
48 *
49 * @param rootNode
50 * @param nodes
51 */
52 public DependencyTree( DependencyNode rootNode, Collection<DependencyNode> nodes )
53 {
54 this.rootNode = rootNode;
55 this.nodes = nodes;
56 }
57
58 // public methods ---------------------------------------------------------
59
60 public DependencyNode getRootNode()
61 {
62 return rootNode;
63 }
64
65 public Collection<DependencyNode> getNodes()
66 {
67 return nodes;
68 }
69
70 public List<Artifact> getArtifacts()
71 {
72 List<Artifact> artifacts = new ArrayList<Artifact>();
73
74 for ( DependencyNode node : getNodes() )
75 {
76 artifacts.add( node.getArtifact() );
77 }
78
79 return artifacts;
80 }
81
82 public String toString()
83 {
84 return getRootNode().toString();
85 }
86
87 /**
88 * @see DependencyNode#iterator()
89 */
90 public Iterator<DependencyNode> iterator()
91 {
92 return getRootNode().iterator();
93 }
94
95 /**
96 * @see DependencyNode#preorderIterator()
97 */
98 public Iterator<DependencyNode> preorderIterator()
99 {
100 return getRootNode().preorderIterator();
101 }
102
103 /**
104 * @see DependencyNode#inverseIterator()
105 */
106 public Iterator<DependencyNode> inverseIterator()
107 {
108 return getRootNode().inverseIterator();
109 }
110 }