/
AbstractNode.java
75 lines (64 loc) · 2.37 KB
/
AbstractNode.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.internal.impl;
import java.util.Collections;
import java.util.List;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import org.apache.maven.api.Node;
import org.apache.maven.api.NodeVisitor;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyNode;
public abstract class AbstractNode implements Node {
abstract org.eclipse.aether.graph.DependencyNode getDependencyNode();
@Override
public boolean accept(NodeVisitor visitor) {
if (visitor.enter(this)) {
for (Node child : getChildren()) {
if (!child.accept(visitor)) {
break;
}
}
}
return visitor.leave(this);
}
@Override
public Node filter(Predicate<Node> filter) {
List<Node> children =
getChildren().stream().filter(filter).map(n -> n.filter(filter)).collect(Collectors.toList());
return new WrapperNode(this, Collections.unmodifiableList(children));
}
@Override
public String asString() {
StringBuilder sb = new StringBuilder();
DependencyNode node = getDependencyNode();
Artifact artifact = node.getArtifact();
sb.append(artifact);
Dependency dependency = node.getDependency();
if (dependency != null) {
sb.append(":").append(dependency.getScope());
}
return sb.toString();
}
@Override
public String toString() {
return getDependencyNode().toString();
}
}