Examples of org.springframework.dao.DataRetrievalFailureException

org.springframework.dao.DataRetrievalFailureException
Exception thrown if certain expected data could not be retrieved, e.g. when looking up specific data via a known identifier. This exception will be thrown either by O/R mapping tools or by DAO implementations. @author Juergen Hoeller @since 13.10.2003

      Object result = tt.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus status) {
          assertTrue("Has thread connection", TransactionSynchronizationManager.hasResource(connectionFactory));
          CciTemplate ct = new CciTemplate(connectionFactory);
          ct.execute(interactionSpec, record, record);
          throw new DataRetrievalFailureException("error");
        }
      });
    }
    catch (Exception ex) {
    }

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   */
  public int getNextId(String name) throws DataAccessException {
    Sequence sequence = new Sequence(name, -1);
    sequence = (Sequence) getSqlMapClientTemplate().queryForObject("getSequence", sequence);
    if (sequence == null) {
      throw new DataRetrievalFailureException(
          "Could not get next value of sequence '" + name + "': sequence does not exist");
    }
    Object parameterObject = new Sequence(name, sequence.getNextId() + 1);
    getSqlMapClientTemplate().update("updateSequence", parameterObject, 1);
    return sequence.getNextId();

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        Element element = null;


        try {
            element = cache.get(aclObjectIdentity);
        } catch (CacheException cacheException) {
            throw new DataRetrievalFailureException("Cache failure: " + cacheException.getMessage());
        }


        // Return null if cache element has expired or not found
        if (element == null) {
            if (logger.isDebugEnabled()) {

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        Element element = null;


        try {
            element = cache.get(userCert);
        } catch (CacheException cacheException) {
            throw new DataRetrievalFailureException("Cache failure: " + cacheException.getMessage());
        }


        if (logger.isDebugEnabled()) {
            String subjectDN = "unknown";

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        // Retrieve applicable acl_permission.id
        long permissionId = lookupPermissionId(aclDetailsHolder.getForeignKeyId(), recipient.toString());


        if (permissionId == -1) {
            throw new DataRetrievalFailureException("Could not locate existing acl_permission for aclObjectIdentity: "
                + aclObjectIdentity + ", recipient: " + recipient.toString());
        }


        // Change permission
        aclPermissionUpdate.update(new Long(permissionId), newMask);

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        // Lookup the object's main properties from the RDBMS (guaranteed no nulls)
        List objects = objectProperties.execute(aclObjectIdentityString);


        if (objects.size() == 0) {
            throw new DataRetrievalFailureException("aclObjectIdentity not found: " + aclObjectIdentityString);
        }


        // Should only be one record
        return (AclDetailsHolder) objects.get(0);
    }

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        Element element = null;


        try {
            element = cache.get(username);
        } catch (CacheException cacheException) {
            throw new DataRetrievalFailureException("Cache failure: " + cacheException.getMessage());
        }


        if (logger.isDebugEnabled()) {
            logger.debug("Cache hit: " + (element != null) + "; username: " + username);
        }

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      }


      grantedAuthorities = getGrantedAuthority(user);


    } catch (final NumberFormatException e) {
      throw new DataRetrievalFailureException("Cannot loadUserByUsername userId:" + userId + " Exception:" + e.getMessage(), e);
    }


    // Create the UserDetails object for a specified user with
    // their grantedAuthorities List.
    final UserDetails userDetails = new UserImpl(user, grantedAuthorities);

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    for (int i = 0; i < length; i++) {
      Iterator<Object> keyIter = generatedKeys.get(i).values().iterator();
      if (keyIter.hasNext()) {
        Object key = keyIter.next();
        if (!(key instanceof Number)) {
          throw new DataRetrievalFailureException("The generated key is not of a supported numeric type. " + "Unable to cast ["
              + (key != null ? key.getClass().getName() : null) + "] to [" + Number.class.getName() + "]");
        }
        keys.add((T) key);
      }
    }

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  protected T _uniqueResult( List<T> results, String uniqueReason ) {
    if ( results == null || results.size() == 0 ) { 
      return null;
    }
    if ( results.size() > 1 ) {
      throw new DataRetrievalFailureException( "Multiple instances found with " + uniqueReason );
    }
    return results.get(0);
  }

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