Package ru.dest.library.database

Interface IDatabase

All Known Implementing Classes:

SimpleDatabase, SimplePool

public interface IDatabase

Method Summary

Modifier and Type	Method	Description
void	end()	Closing all connections
IConnectionProvider	getConnectionProvider()
<T> T	query(String sql, Object[] data, ResultSetHandler<T> rsh)	Execute select query in parallel thread
default <T> T	query(String sql, ResultSetHandler<T> rsh)	Execute select query in parallel thread
default int	update(String sql)	Execute update query in parallel thread
int	update(String sql, Object[] data)	Execute update query in parallel thread

Method Detail

getConnectionProvider

IConnectionProvider getConnectionProvider()

update

int update(String sql,
           Object[] data)

Execute update query in parallel thread

Parameters:

sql - query

data - Array of Object for completing specified query

Returns:

result of query;

update

default int update(String sql)

Execute update query in parallel thread

Parameters:

sql - query

Returns:

result of query;

query

<T> T query(String sql,
            Object[] data,
            ResultSetHandler<T> rsh)

Execute select query in parallel thread

Type Parameters:

T - expected result type

Parameters:

sql - query

data - Array of Object for completing specified query

rsh - ResultSetHandler for getting result

Returns:

Queried result or null

query

default <T> T query(String sql,
                    ResultSetHandler<T> rsh)

Execute select query in parallel thread

Type Parameters:

T - expected result type

Parameters:

sql - query

rsh - ResultSetHandler for getting result

Returns:

Queried result or null

end

void end()
  throws SQLException

Closing all connections

Throws:

SQLException - if error occupied during disconnecting from database