1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional information regarding
4 * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the
5 * "License"); you may not use this file except in compliance with the License. You may obtain a
6 * copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software distributed under the License
11 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12 * or implied. See the License for the specific language governing permissions and limitations under
13 * the License.
14 */
15 package org.apache.felix.bundleplugin;
16
17
18 import java.util.Collection;
19 import java.util.HashMap;
20 import java.util.HashSet;
21 import java.util.Iterator;
22 import java.util.Map;
23 import java.util.Set;
24
25 import org.apache.maven.artifact.Artifact;
26
27
28 /**
29 * Information result of the bundling process
30 *
31 * @author <a href="mailto:carlos@apache.org">Carlos Sanchez</a>
32 * @version $Id: BundleInfo.html 1143000 2011-07-05 11:50:48Z mcculls $
33 */
34 public class BundleInfo
35 {
36 /**
37 * {@link Map} < {@link String}, {@link Set} < {@link Artifact} > >
38 * Used to check for duplicated exports. Key is package name and value list of artifacts where it's exported.
39 */
40 private Map m_exportedPackages = new HashMap();
41
42
43 public void addExportedPackage( String packageName, Artifact artifact )
44 {
45 Set artifacts = ( Set ) getExportedPackages().get( packageName );
46 if ( artifacts == null )
47 {
48 artifacts = new HashSet();
49 m_exportedPackages.put( packageName, artifacts );
50 }
51 artifacts.add( artifact );
52 }
53
54
55 protected Map getExportedPackages()
56 {
57 return m_exportedPackages;
58 }
59
60
61 /**
62 * Get a list of packages that are exported in more than one bundle.
63 * Key is package name and value list of artifacts where it's exported.
64 * @return {@link Map} < {@link String}, {@link Set} < {@link Artifact} > >
65 */
66 public Map getDuplicatedExports()
67 {
68 Map duplicatedExports = new HashMap();
69
70 for ( Iterator it = getExportedPackages().entrySet().iterator(); it.hasNext(); )
71 {
72 Map.Entry entry = ( Map.Entry ) it.next();
73 Set artifacts = ( Set ) entry.getValue();
74 if ( artifacts.size() > 1 )
75 {
76 /* remove warnings caused by different versions of same artifact */
77 Set artifactKeys = new HashSet();
78
79 String packageName = ( String ) entry.getKey();
80 for ( Iterator it2 = artifacts.iterator(); it2.hasNext(); )
81 {
82 Artifact artifact = ( Artifact ) it2.next();
83 artifactKeys.add( artifact.getGroupId() + "." + artifact.getArtifactId() );
84 }
85
86 if ( artifactKeys.size() > 1 )
87 {
88 duplicatedExports.put( packageName, artifacts );
89 }
90 }
91 }
92
93 return duplicatedExports;
94 }
95
96
97 public void merge( BundleInfo bundleInfo )
98 {
99 for ( Iterator it = bundleInfo.getExportedPackages().entrySet().iterator(); it.hasNext(); )
100 {
101 Map.Entry entry = ( Map.Entry ) it.next();
102 String packageName = ( String ) entry.getKey();
103 Collection artifacts = ( Collection ) entry.getValue();
104
105 Collection artifactsWithPackage = ( Collection ) getExportedPackages().get( packageName );
106 if ( artifactsWithPackage == null )
107 {
108 artifactsWithPackage = new HashSet();
109 getExportedPackages().put( packageName, artifactsWithPackage );
110 }
111 artifactsWithPackage.addAll( artifacts );
112 }
113 }
114 }