001package org.apache.maven.extension.internal; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.util.LinkedHashMap; 023import java.util.Map; 024import java.util.Set; 025 026import org.codehaus.plexus.classworlds.realm.ClassRealm; 027 028import com.google.common.collect.ImmutableMap; 029import com.google.common.collect.ImmutableSet; 030 031/** 032 * Provides information about artifacts (identified by groupId:artifactId string key) and classpath elements exported by 033 * Maven core itself and loaded Maven core extensions. 034 * 035 * @since 3.3.0 036 */ 037public class CoreExports 038{ 039 private final Set<String> artifacts; 040 041 private final Map<String, ClassLoader> packages; 042 043 public CoreExports( CoreExtensionEntry entry ) 044 { 045 this( entry.getClassRealm(), entry.getExportedArtifacts(), entry.getExportedPackages() ); 046 } 047 048 public CoreExports( ClassRealm realm, Set<String> exportedArtifacts, Set<String> exportedPackages ) 049 { 050 Map<String, ClassLoader> packages = new LinkedHashMap<String, ClassLoader>(); 051 for ( String pkg : exportedPackages ) 052 { 053 packages.put( pkg, realm ); 054 } 055 this.artifacts = ImmutableSet.copyOf( exportedArtifacts ); 056 this.packages = ImmutableMap.copyOf( packages ); 057 } 058 059 /** 060 * Returns artifacts exported by Maven core and core extensions. Artifacts are identified by their 061 * groupId:artifactId string key. 062 */ 063 public Set<String> getExportedArtifacts() 064 { 065 return artifacts; 066 } 067 068 /** 069 * Returns packages exported by Maven core and core extensions. 070 */ 071 public Map<String, ClassLoader> getExportedPackages() 072 { 073 return packages; 074 } 075}