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[MNG-6843] - Parallel build fails due to missing JAR artifacts in compilePath #310

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[MNG-6843] - Parallel build fails due to missing JAR artifacts in compilePath #310

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35 changes: 32 additions & 3 deletions maven-core/src/main/java/org/apache/maven/execution/MavenSession.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@

import java.io.File;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
Expand Down Expand Up @@ -79,7 +81,7 @@ public class MavenSession
new ConcurrentHashMap<>();


public void setProjects( List<MavenProject> projects )
public synchronized void setProjects( List<MavenProject> projects )
{
if ( !projects.isEmpty() )
{
Expand Down Expand Up @@ -239,14 +241,41 @@ public MavenSession clone()
{
try
{
return (MavenSession) super.clone();
MavenSession thisClone = (MavenSession) super.clone();
thisClone.setProjects( getProjectsClone() );

return thisClone;
}
catch ( CloneNotSupportedException e )
{
throw new RuntimeException( "Bug", e );
}
}

private synchronized List<MavenProject> getProjectsClone()
{
if ( projects == null )
{
return null;
}
else
{
if ( projects.isEmpty() )
{
return Collections.emptyList();
}
else
{
List<MavenProject> clonedProjects = new ArrayList<>( projects.size() );
for ( MavenProject project : projects )
{
clonedProjects.add( project.clone() );
}
return clonedProjects;
}
}
}

public Date getStartTime()
{
return request.getStartTime();
Expand Down Expand Up @@ -302,7 +331,7 @@ public Map<String, MavenProject> getProjectMap()
{
return projectMap;
}

@Deprecated
public MavenSession( PlexusContainer container, RepositorySystemSession repositorySession,
MavenExecutionRequest request, MavenExecutionResult result )
Expand Down