package org.paneris.bibliomania;
   
   import org.melati.poem.Database;
   import org.melati.poem.DefinitionSource;
   import org.melati.poem.Persistent;
   import org.melati.poem.PoemException;
   import org.melati.poem.Table;
   import org.paneris.bibliomania.generated.SectionTableBase;
   
  public class SectionTable<T extends Section> extends SectionTableBase<Section> {
  
    public SectionTable(
        Database database, String name,
        DefinitionSource definitionSource) throws PoemException {
      super(database, name, definitionSource);
    }
  
  
    public Integer troidFor(Persistent persistent) {
      int it = troidColumn().firstFree(null);
      if (it >= Chapter.ftiTextID_section_limit)
        throw new TooManySectionsException(this, it, Chapter.ftiTextID_section_limit);
      return new Integer(it);
    }
  
    public Unit unitWithPath(String path) {
      return (Section)getPathColumn().firstWhereEq(path);
    }
    
    public Section ensure(String name, SectionGroup sectionGroup) {
      Section p = (Section)getDisplaynameColumn().firstWhereEq(name);
      if (p == null) { 
        p = (Section)newPersistent();
        p.setDisplayname(name);
        p.setGroup(sectionGroup);
        p.setPath(name);
        p.setDeleted(false);
      }
      return (Section)getDisplaynameColumn().ensure(p);
      
    }
  }