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 java.util.Arrays;
23 import java.util.LinkedHashSet;
24 import java.util.Set;
25
26 import org.apache.maven.artifact.Artifact;
27
28 /**
29 * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
30 */
31 public class ExclusionSetFilter
32 implements ArtifactFilter
33 {
34 private Set<String> excludes;
35
36 public ExclusionSetFilter( String[] excludes )
37 {
38 this.excludes = new LinkedHashSet<String>( Arrays.asList( excludes ) );
39 }
40
41 public ExclusionSetFilter( Set<String> excludes )
42 {
43 this.excludes = excludes;
44 }
45
46 public boolean include( Artifact artifact )
47 {
48 String id = artifact.getArtifactId();
49
50 if ( excludes.contains( id ) )
51 {
52 return false;
53 }
54
55 id = artifact.getGroupId() + ':' + id;
56
57 return !excludes.contains( id );
58
59 }
60
61 @Override
62 public int hashCode()
63 {
64 int hash = 17;
65 hash = hash * 31 + excludes.hashCode();
66 return hash;
67 }
68
69 @Override
70 public boolean equals( Object obj )
71 {
72 if ( this == obj )
73 {
74 return true;
75 }
76
77 if ( !( obj instanceof ExclusionSetFilter ) )
78 {
79 return false;
80 }
81
82 ExclusionSetFilter other = (ExclusionSetFilter) obj;
83
84 return excludes.equals( other.excludes );
85 }
86 }