org.mule.db.commons.internal.domain.autogeneratedkey

Interface AutoGenerateKeysStrategy

All Known Implementing Classes:

ColumnIndexAutoGenerateKeysStrategy, ColumnNameAutoGenerateKeysStrategy, DefaultAutoGenerateKeysStrategy, NoAutoGenerateKeysStrategy

public interface AutoGenerateKeysStrategy

Manages different ways to process auto generated keys

Method Summary

Modifier and Type	Method and Description
boolean	execute(Statement statement, QueryTemplate queryTemplate) Executes a query that can return multiple results
int	executeUpdate(Statement statement, QueryTemplate queryTemplate) Executes an update query
PreparedStatement	prepareStatement(DbConnection connection, QueryTemplate queryTemplate) Prepares a statement in order to return auto generated keys
boolean	returnsAutoGenerateKeys() Indicates if there are auto generated keys to return

Method Detail

returnsAutoGenerateKeys

boolean returnsAutoGenerateKeys()

Indicates if there are auto generated keys to return

Returns:

true if there are auto generated keys, false otherwise

prepareStatement

PreparedStatement prepareStatement(DbConnection connection,
                                   QueryTemplate queryTemplate)
                            throws SQLException

Prepares a statement in order to return auto generated keys

Parameters:

connection - connection uses to prepare the statement

queryTemplate - query template to be prepared

Returns:

a statement prepared to return auto generated keys

Throws:

SQLException - if there is any error preparing the query

execute

boolean execute(Statement statement,
                QueryTemplate queryTemplate)
         throws SQLException

Executes a query that can return multiple results

Parameters:

statement - statement to be executed

queryTemplate - query to execute

Returns:

true if the first result is a ResultSet object; false if it is an update count or there are no results

Throws:

SQLException - if there is any database error or this method is called on a closed Statement

executeUpdate

int executeUpdate(Statement statement,
                  QueryTemplate queryTemplate)
           throws SQLException

Executes an update query

Parameters:

statement - statement to be executed

queryTemplate - query to execute

Returns:

true if the first result is a ResultSet object; false if it is an update count or there are no results

Throws:

SQLException - if there is any database error or this method is called on a closed Statement