예제 #1
0
 /**
  * Set Employer of the EmployerCandidateDO
  *
  * @param BDO-wrapped Employer of the EmployerCandidateDO
  * @exception DataObjectException If the object is not found in the database.
  */
 public void setEmployer(jobmatch.data.EmployerBDO Employer) throws DataObjectException {
   try {
     // business actions/assertions prior to data assignment
     beforeAnySet();
   } catch (Exception e) {
     throw new DataObjectException("beforeAnySet: " + e.getMessage());
   }
   if (null == Employer) {
     if (false) DO.setEmployer(null);
     else throw new DataObjectException("EmployerCandidateBDO.setEmployer does not allow NULL.");
   } else {
     DO.setEmployer(Employer.getDO());
   }
   afterAnySet(); // business actions/assertions after data assignment
 }
예제 #2
0
  /**
   * Modifies the DO within its table. Performs recursive commit/delete on referenced DOs; all
   * operations occur within a single transaction to allow rollback in the event of error. Only the
   * creator of the transaction releases it.
   *
   * @param dbt The transaction object to use for this operation.
   * @param delete True if doing a delete, otherwise doing insert/update.
   * @exception com.lutris.appserver.server.sql.DatabaseManagerException if a Transaction can not be
   *     created.
   * @exception RefAssertionException thrown by okTo method.
   * @exception java.sql.SQLException if any SQL errors occur.
   */
  protected void modifyDO(DBTransaction dbt, boolean delete)
      throws SQLException, DatabaseManagerException, DataObjectException, RefAssertionException,
          DBRowUpdateException, QueryException {
    boolean ownTransaction = false;
    try {
      if (null == dbt) {
        DatabaseManager dbm = Enhydra.getDatabaseManager();
        dbt = dbm.createTransaction(); // create a transaction
        ownTransaction = true;
      }
      if (null == dbt)
        throw new DatabaseManagerException("DatabaseManager.createTransaction returned null.");
      if (delete) {
        // Code to perform cascading deletes is generated here
        // if cascading deletes are not supported by the database.

        // The following line keeps the compiler happy
        // when the CASCADING_DELETES tag is empty.
        if (false) throw new QueryException("XXX");
      } else {
        // commit referenced DOs.
        jobmatch.data.CandidateDO Candidate_DO = DO.getCandidate();
        if (null != Candidate_DO) {
          if (Candidate_DO.isLoaded()) {
            okToCommitCandidate(Candidate_DO);
            jobmatch.data.CandidateBDO b = jobmatch.data.CandidateBDO.createExisting(Candidate_DO);
            b.commit(dbt);
          } else {
            // since the referenced DO is not loaded,
            // it cannot be dirty, so there is no need to commit it.
          }
        } else {
          if (!false)
            throw new RefAssertionException(
                "Cannot commit EmployerCandidateBDO ( "
                    + toString()
                    + " ) because Candidate is not allowed to be null.");
        }
        jobmatch.data.EmployerDO Employer_DO = DO.getEmployer();
        if (null != Employer_DO) {
          if (Employer_DO.isLoaded()) {
            okToCommitEmployer(Employer_DO);
            jobmatch.data.EmployerBDO b = jobmatch.data.EmployerBDO.createExisting(Employer_DO);
            b.commit(dbt);
          } else {
            // since the referenced DO is not loaded,
            // it cannot be dirty, so there is no need to commit it.
          }
        } else {
          if (!false)
            throw new RefAssertionException(
                "Cannot commit EmployerCandidateBDO ( "
                    + toString()
                    + " ) because Employer is not allowed to be null.");
        }
      }
      if (false) {
        // This throw is here to keep the compiler happy
        // in the case of a DO that does not refer to other DOs.
        // In that case, the above delete/commit code blocks will be empty
        // and throw nothing.
        throw new DataObjectException("foo");
      }
      if (delete) {
        dbt.delete(DO);
      } else {
        if (DO.isLoaded()) dbt.insert(DO); // dbt.insert() handles insertions and updates
      }
      if (ownTransaction) {
        dbt.commit(); // commit the transaction
      }
    } catch (DataObjectException doe) {
      throw doe;
    } catch (SQLException sqle) {
      StringBuffer message = new StringBuffer("Failed to insert/update DO: ");
      message.append(sqle.getMessage());

      // rollback, if necessary
      if (ownTransaction) {
        try {
          dbt.rollback();
        } catch (SQLException sqle2) {
          message.insert(0, "\n");
          message.insert(0, sqle2.getMessage());
          message.insert(0, "Rollback failed: ");
        }
      }
      throw new SQLException(message.toString());
    } finally {
      // release the transaction, if any
      if (ownTransaction) {
        dbt.release();
      }
    }
  }
예제 #3
0
 /**
  * Get BDO-wrapped Employer of the EmployerCandidateDO
  *
  * @return BDO-wrapped Employer of the EmployerCandidateDO
  * @exception DataObjectException If the object is not found in the database.
  */
 public jobmatch.data.EmployerBDO getEmployerBDO() throws DataObjectException {
   beforeAnyGet(); // business actions/assertions prior to data return
   jobmatch.data.EmployerBDO b = jobmatch.data.EmployerBDO.createExisting(DO.getEmployer());
   return b;
 }