protected synchronized PlexusContainer getContainer()

in src/main/java/org/apache/maven/artifact/ant/AbstractArtifactTask.java [505:539]

28 lines of code
5 McCabe index (conditional complexity)


    protected synchronized PlexusContainer getContainer()
    {
        if ( container == null )
        {
            container = (PlexusContainer) getProject().getReference( PlexusContainer.class.getName() );

            if ( container == null )
            {
                try
                {
                    ClassWorld classWorld = new ClassWorld();

                    classWorld.newRealm( "plexus.core", getClass().getClassLoader() );

                    Embedder embedder = new Embedder();

                    embedder.start( classWorld );

                    container = embedder.getContainer();
                }
                catch ( PlexusContainerException e )
                {
                    throw new BuildException( "Unable to start embedder", e );
                }
                catch ( DuplicateRealmException e )
                {
                    throw new BuildException( "Unable to create embedder ClassRealm", e );
                }

                getProject().addReference( PlexusContainer.class.getName(), container );
            }
        }

        return container;
    }