Package com.saperion.common.sql

Interface ResultReader<E extends Exception>

Type Parameters:

E - type of Business-Exceptions, the readResult(ResultSet)-method may throw

public interface ResultReader<E extends Exception>

A ResultReader reads the results of a ResultSet during an DataSource.executeQuery(String, ResultReader)-operation.

Author:

agz

Method Summary

Modifier and Type	Method	Description
int	readResult(ResultSet resultSet)	Reads the results of a ResultSet during an DataSource.executeQuery(String, ResultReader) -operation, treats them or stores them somewhere and returns the count of rows.

Method Details

readResult

int readResult(ResultSet resultSet)
        throws SQLException,
E

Reads the results of a ResultSet during an DataSource.executeQuery(String, ResultReader) -operation, treats them or stores them somewhere and returns the count of rows.

The possible SQLExceptions during read-operations on the ResultSet need not be catched. They will be treated by the enclosing DataSource.executeQuery(String, ResultReader) -operation.

Parameters:

resultSet - the ResultSet to read the results from.

Returns:

count of selected rows

Throws:

SQLException - on errors reading the ResultSet

E - on other business-logic errors