How to use

enter

method

in

org.apache.maven.session.scope.internal.SessionScope

sessionScope.enter();
try

sessionScope.enter( reactorContext.getSessionScopeMemento() );
sessionScope.seed( MavenSession.class, session );
try

try
  sessionScope.enter();
  sessionScope.seed( MavenSession.class, session );

@Override
public Mojo executeMojo(MavenSession session, MavenProject project, MojoExecution execution) throws Exception {
 SessionScope sessionScope = container.lookup(SessionScope.class);
 try {
  sessionScope.enter();
  sessionScope.seed(MavenSession.class, session);
  MojoExecutionScope executionScope = container.lookup(MojoExecutionScope.class);
  try {
   executionScope.enter();
   executionScope.seed(MavenProject.class, project);
   executionScope.seed(MojoExecution.class, execution);
   Mojo mojo = lookupConfiguredMojo(session, execution);
   mojo.execute();
   MojoExecutionEvent event = new MojoExecutionEvent(session, project, execution, mojo);
   for (MojoExecutionListener listener : container.lookupList(MojoExecutionListener.class)) {
    listener.afterMojoExecutionSuccess(event);
   }
   return mojo;
  } finally {
   executionScope.exit();
  }
 } finally {
  sessionScope.exit();
 }
}