1 package org.apache.maven.extension.internal;
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.Collections;
23 import java.util.HashMap;
24 import java.util.HashSet;
25 import java.util.LinkedHashMap;
26 import java.util.Map;
27 import java.util.Set;
28
29 import org.codehaus.plexus.classworlds.realm.ClassRealm;
30
31 /**
32 * Provides information about artifacts (identified by groupId:artifactId string key) and classpath elements exported by
33 * Maven core itself and loaded Maven core extensions.
34 *
35 * @since 3.3.0
36 */
37 public class CoreExports
38 {
39 private final Set<String> artifacts;
40
41 private final Map<String, ClassLoader> packages;
42
43 public CoreExports( CoreExtensionEntry entry )
44 {
45 this( entry.getClassRealm(), entry.getExportedArtifacts(), entry.getExportedPackages() );
46 }
47
48 public CoreExports( ClassRealm realm, Set<String> exportedArtifacts, Set<String> exportedPackages )
49 {
50 Map<String, ClassLoader> packages = new LinkedHashMap<>();
51 for ( String pkg : exportedPackages )
52 {
53 packages.put( pkg, realm );
54 }
55 this.artifacts = Collections.unmodifiableSet( new HashSet<>( exportedArtifacts ) );
56 this.packages = Collections.unmodifiableMap( new HashMap<>( packages ) );
57 }
58
59 /**
60 * Returns artifacts exported by Maven core and core extensions. Artifacts are identified by their
61 * groupId:artifactId string key.
62 */
63 public Set<String> getExportedArtifacts()
64 {
65 return artifacts;
66 }
67
68 /**
69 * Returns packages exported by Maven core and core extensions.
70 */
71 public Map<String, ClassLoader> getExportedPackages()
72 {
73 return packages;
74 }
75 }