1 package org.apache.maven.plugin.javadoc.resolver;
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 org.apache.maven.artifact.Artifact;
23 import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
24
25 /**
26 * ArtifactFilter implementation which returns true for the given pomArtifact
27 * and offers the opportunity to delegate to another filter, if the given
28 * artifact is not the pomArtifact.
29 */
30 public class ProjectArtifactFilter implements ArtifactFilter
31 {
32
33 private Artifact pomArtifact;
34 private ArtifactFilter childFilter;
35
36 public ProjectArtifactFilter(Artifact pomArtifact)
37 {
38 this(pomArtifact, null);
39 }
40
41 public ProjectArtifactFilter(Artifact pomArtifact, ArtifactFilter childFilter)
42 {
43 this.pomArtifact = pomArtifact;
44 this.childFilter = childFilter;
45 }
46
47 public boolean include(Artifact artifact)
48 {
49 // always include the pom artifact
50 if ( pomArtifact.equals(artifact) )
51 {
52 return true;
53 }
54
55 // delegate to given filter, if available
56 if ( childFilter != null )
57 {
58 return childFilter.include(artifact);
59 }
60
61 // given artifact does not match any rule
62 return false;
63 }
64 }