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Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultLegacySupport.java')
-rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultLegacySupport.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultLegacySupport.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultLegacySupport.java new file mode 100644 index 00000000..f397c1e8 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultLegacySupport.java @@ -0,0 +1,74 @@ +package org.apache.maven.plugin.internal; + +/* + * 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. + */ + +import java.util.concurrent.atomic.AtomicReference; +import org.apache.maven.execution.MavenSession; +import org.apache.maven.plugin.LegacySupport; +import org.codehaus.plexus.component.annotations.Component; +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 + * @author Benjamin Bentmann + */ +@Component( role = LegacySupport.class ) +public class DefaultLegacySupport + implements LegacySupport +{ + + private static final ThreadLocal<AtomicReference<MavenSession>> SESSION = + new InheritableThreadLocal<AtomicReference<MavenSession>>(); + + 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<MavenSession>( 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; + } + +} |