1 package org.apache.maven.artifact.resolver.filter;
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.model.Exclusion;
24
25 import java.util.List;
26
27 /**
28 * Filter to exclude from a list of artifact patterns.
29 */
30 public class ExclusionArtifactFilter implements ArtifactFilter
31 {
32 private static final String WILDCARD = "*";
33
34 private final List<Exclusion> exclusions;
35
36 public ExclusionArtifactFilter( List<Exclusion> exclusions )
37 {
38 this.exclusions = exclusions;
39 }
40
41 @Override
42 public boolean include( Artifact artifact )
43 {
44 for ( Exclusion exclusion : exclusions )
45 {
46 if ( WILDCARD.equals( exclusion.getGroupId() ) && WILDCARD.equals( exclusion.getArtifactId() ) )
47 {
48 return false;
49 }
50 if ( WILDCARD.equals( exclusion.getGroupId() )
51 && exclusion.getArtifactId().equals( artifact.getArtifactId() ) )
52 {
53 return false;
54 }
55 if ( WILDCARD.equals( exclusion.getArtifactId() )
56 && exclusion.getGroupId().equals( artifact.getGroupId() ) )
57 {
58 return false;
59 }
60 if ( exclusion.getGroupId().equals( artifact.getGroupId() )
61 && exclusion.getArtifactId().equals( artifact.getArtifactId() ) )
62 {
63 return false;
64 }
65 }
66 return true;
67 }
68 }