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);

         }

 }