package edu.sampleu.bookstore.maintenance;
   
   import java.util.List;
   import java.util.Map;
   
   import org.kuali.rice.kns.document.MaintenanceDocument;
   import org.kuali.rice.kns.maintenance.KualiMaintainableImpl;
   import org.kuali.rice.kns.service.KNSServiceLocator;
   import edu.sampleu.bookstore.bo.Account;
  import edu.sampleu.bookstore.bo.Author;
  import edu.sampleu.bookstore.bo.Book;
  
  /**
   * maintainableClass for Book document. 
   * Action to be taken before saving the BO
   */
  
  public class BookMaintainable extends KualiMaintainableImpl {
  
  	
  	private static final long serialVersionUID = 1L;
  
  	@Override
  	public void saveBusinessObject() {
  		// TODO Auto-generated method stub
  		Book book = (Book) this.getBusinessObject();
  	
  
  		// /-----------------------------------------------------///
  		// /-----------------------------------------------------///
  		// /---IF author has to be edited from Book Document-----///
  		// /---follow the below mentioned code else comment out--///
  		// /-----------------------------------------------------///
  		// /-----------------------------------------------------///
  		List<Author> authors = book.getAuthors();
  		for (Author author : authors) {
  			Account account = (Account) author.getExtension();
  			if (account != null && account.getAuthorId() == null) {
  				author.setExtension(null);
  			}
  
  			KNSServiceLocator.getBusinessObjectService().save(author);
  
  			if (account != null && account.getAuthorId() == null) {
  				account.setAuthorId(author.getAuthorId());
  				KNSServiceLocator.getBusinessObjectService().save(account);
  			}
  		}
  
  		book.setAuthors(authors);
  		KNSServiceLocator.getBusinessObjectService().save(book);
  
  	}
  
  	@Override
  	public void processAfterCopy(MaintenanceDocument document,
  			Map<String, String[]> parameters) {
  		super.processAfterCopy(document, parameters);
  		Book book = ((Book) document.getNewMaintainableObject()
  				.getBusinessObject());
  		book.setIsbn(null);
  	}
  
  }