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   package org.jellyfish;
   
   import java.util.Collection;
   
   import javax.jdo.PersistenceManager;
   
   public interface DirectoryManager extends PersistenceManager {    
   	public String ROLE = DirectoryManager.class.getName();
   
      public void store(Object object);
  
      public Object lookup(Object object);
  
      public void delete(Object object);
  
      public Collection search(Object object);
  
  }