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 * @version $Id: ExclusionSetFilter.java 917014 2010-02-27 18:55:06Z bentmann $
31 */
32 public class ExclusionSetFilter
33 implements ArtifactFilter
34 {
35 private Set<String> excludes;
36
37 public ExclusionSetFilter( String[] excludes )
38 {
39 this.excludes = new LinkedHashSet<String>( Arrays.asList( excludes ) );
40 }
41
42 public ExclusionSetFilter( Set<String> excludes )
43 {
44 this.excludes = excludes;
45 }
46
47 public boolean include( Artifact artifact )
48 {
49 String id = artifact.getArtifactId();
50
51 if ( excludes.contains( id ) )
52 {
53 return false;
54 }
55
56 id = artifact.getGroupId() + ':' + id;
57
58 if ( excludes.contains( id ) )
59 {
60 return false;
61 }
62
63 return true;
64 }
65
66 @Override
67 public int hashCode()
68 {
69 int hash = 17;
70 hash = hash * 31 + excludes.hashCode();
71 return hash;
72 }
73
74 @Override
75 public boolean equals( Object obj )
76 {
77 if ( this == obj )
78 {
79 return true;
80 }
81
82 if ( !( obj instanceof ExclusionSetFilter ) )
83 {
84 return false;
85 }
86
87 ExclusionSetFilter other = (ExclusionSetFilter) obj;
88
89 return excludes.equals( other.excludes );
90 }
91 }