pradosoft / prado

	 * @param mixed $parameter insert statement parameter.

	 * @return string new insert ID if pre-select key statement was executed, null otherwise.

	 */

	protected function getPreGeneratedSelectKey($connection, $parameter)

	{

		if ($this->_statement instanceof TSqlMapInsert) {

			$selectKey = $this->_statement->getSelectKey();

			if (($selectKey !== null) && !$selectKey->getIsAfter()) {

				return $this->executeSelectKey($connection, $parameter, $selectKey);

			}

		}

	}

	/**

	 * Gets the inserted row ID after executing an insert statement.

	 * @param mixed $parameter insert statement parameter.

	 * @return string last insert ID, null otherwise.

	 */

	protected function getPostGeneratedSelectKey($connection, $parameter)

	{

		if ($this->_statement instanceof TSqlMapInsert) {

			$selectKey = $this->_statement->getSelectKey();

			if (($selectKey !== null) && $selectKey->getIsAfter()) {

				return $this->executeSelectKey($connection, $parameter, $selectKey);

			}

		}

	}

	/**

	 * Execute the select key statement, used to obtain last insert ID.