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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.plugin.internal;
import javax.inject.Named;
import javax.inject.Singleton;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.LegacySupport;
import org.eclipse.aether.RepositorySystemSession;
/**
* Helps to provide backward-compatibility with plugins that use legacy components. <strong>Warning:</strong> This is an
* internal utility component that is only public for technical reasons, it is not part of the public API. In
* particular, this component can be changed or deleted without prior notice.
*
* @since 3.0
*/
@Named
@Singleton
public class DefaultLegacySupport implements LegacySupport {
private static final ThreadLocal<AtomicReference<MavenSession>> SESSION = new InheritableThreadLocal<>();
public void setSession(MavenSession session) {
AtomicReference<MavenSession> reference = DefaultLegacySupport.SESSION.get();
if (reference != null) {
reference.set(null);
}
if (session == null && reference != null) {
DefaultLegacySupport.SESSION.remove();
} else {
DefaultLegacySupport.SESSION.set(new AtomicReference<>(session));
}
}
public MavenSession getSession() {
AtomicReference<MavenSession> currentSession = DefaultLegacySupport.SESSION.get();
return currentSession != null ? currentSession.get() : null;
}
public RepositorySystemSession getRepositorySession() {
MavenSession session = getSession();
return (session != null) ? session.getRepositorySession() : null;
}
}