package jalview.structure;

import jalview.ext.jmol.JmolCommands;
import jalview.ext.rbvi.chimera.ChimeraCommands;
import jalview.ext.rbvi.chimera.ChimeraXCommands;
import jalview.gui.StructureViewer.ViewerType;

/**
 * A factory that serves a class that can generate structure commands for a
 * specified structure viewer
 */
public class StructureCommandsFactory
{
  public StructureCommandsI getStructureCommands(ViewerType viewer)
  {
    StructureCommandsI commands = null;
    switch (viewer)
    {
    case JMOL:
      commands = new JmolCommands();
      break;
    case CHIMERA:
      commands = new ChimeraCommands();
      break;
    case CHIMERAX:
      commands = new ChimeraXCommands();
      break;
    default:
    }
    return commands;
  }
}