code: @Override
      public Container getContainer(File overlayDir, File cacheDirForOverlayContent, ArtifactContainer container) {
          com.ibm.wsspi.artifact.overlay.OverlayContainer o = getOverlayContainerFactory().createOverlay(OverlayContainer.class, container);
          if (o != null) {
              o.setOverlayDirectory(cacheDirForOverlayContent, overlayDir);
              AdaptableContainerImpl a = new AdaptableContainerImpl(o, this);
              return a;
          }
          return null;
      }
docs: {@inheritDoc}