package org.paneris.bibliomania;

 import java.util.Enumeration;

 import org.melati.poem.Database;

 import org.melati.poem.DefinitionSource;

 import org.melati.poem.PoemException;

 import org.paneris.bibliomania.generated.BookTableBase;

 public class BookTable<T extends Book> extends BookTableBase<Book> {

   public BookTable(

     Database database,

     String name,

     DefinitionSource definitionSource)

     throws PoemException {

     super(database, name, definitionSource);

   }

   public Enumeration selectionFor(Section section, Author author) {

     StringBuffer whereClause = new StringBuffer();

     if (section != null) {

       whereClause.append("section = ");

       whereClause.append(section.troid());

     }

     if (author != null) {

       if (whereClause.length() != 0)

         whereClause.append(" AND ");

       whereClause.append("author = ");

       whereClause.append(author.troid());

     }

     return selection(whereClause.toString());

   }

   public Book ensure(String title, Author author, Section section) {

     Book p = (Book)getTitleColumn().firstWhereEq(title);

     if (p == null) { 

       p = (Book)newPersistent();

       p.setTitle(title);

       p.setAuthor(author);

       p.setPaginated(Boolean.TRUE);

       p.setSection(section);

       p.setPath(author.getPath() + "/" + BibliomaniaDatabase.toCamelCase(title, false));

       p.setDeleted(false);

       p.setHasnofrontpage(false);

       p.setNonstandard(false);

       p.setNonstandard(false);

     }

     return (Book)getTitleColumn().ensure(p);

   }

 }