org.bridje.sql

Interface SQLEnvironment

All Superinterfaces:

AutoCloseable

public interface SQLEnvironment
extends AutoCloseable

The work environment for the SQL API.

Method Summary

Modifier and Type	Method and Description
void	begin() Begins a new SQL transaction.
void	commit() Commits the current SQL transaction.
<T> List<T>	fetchAll(Query query, SQLResultParser<T> parser, Object... parameters) Performs a select many query in the database.
<T> List<T>	fetchAll(SQLStatement stmt, SQLResultParser<T> parser) Performs a select many query in the database.
<T> T	fetchOne(Query query, SQLResultParser<T> parser, Object... parameters) Performs a select one query in the database.
<T> T	fetchOne(SQLStatement stmt, SQLResultParser<T> parser) Performs a select one query in the database.
void	fixSchema(Schema schema) Fix a schema (creates all missing objects) in the underlying SQL database.
SQLDialect	getDialect() The dialect of this environment.
void	rollback() Rollbacks the current SQL transaction.
int	update(Query query, Object... parameters) Performs an update query in the database.
int	update(SQLStatement stmt) Performs an update query in the database.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

getDialect

SQLDialect getDialect()

The dialect of this environment.

Returns:

The dialect of this environment.

fixSchema

void fixSchema(Schema schema)
        throws SQLException

Fix a schema (creates all missing objects) in the underlying SQL database.

Parameters:

schema - The schema to fix.

Throws:

SQLException - If any SQL error occurs.

update

int update(Query query,
           Object... parameters)
    throws SQLException

Performs an update query in the database.

Parameters:

query - The query to execute.

parameters - The parameter for the query.

Returns:

The uypdated records count.

Throws:

SQLException - If any SQL error occurs.

fetchAll

<T> List<T> fetchAll(Query query,
                     SQLResultParser<T> parser,
                     Object... parameters)
              throws SQLException

Performs a select many query in the database.

Type Parameters:

T - The type of the result.

Parameters:

query - The query to execute.

parser - The records parser.

parameters - The parameters for the query.

Returns:

The list of records.

Throws:

SQLException - If any SQL error occurs.

fetchOne

<T> T fetchOne(Query query,
               SQLResultParser<T> parser,
               Object... parameters)
        throws SQLException

Performs a select one query in the database.

Type Parameters:

T - The type of the result.

Parameters:

query - The query to execute.

parser - The records parser.

parameters - The parameters for the query.

Returns:

The record found.

Throws:

SQLException - If any SQL error occurs.

update

int update(SQLStatement stmt)
    throws SQLException

Performs an update query in the database.

Parameters:

stmt - The SQL statement to execute.

Returns:

The updated records count.

Throws:

SQLException - If any SQL error occurs.

fetchAll

<T> List<T> fetchAll(SQLStatement stmt,
                     SQLResultParser<T> parser)
              throws SQLException

Performs a select many query in the database.

Type Parameters:

T - The type of the result.

Parameters:

stmt - The SQL statement to execute.

parser - The records parser.

Returns:

The list of records.

Throws:

SQLException - If any SQL error occurs.

fetchOne

<T> T fetchOne(SQLStatement stmt,
               SQLResultParser<T> parser)
        throws SQLException

Performs a select one query in the database.

Type Parameters:

T - The type of the result.

Parameters:

stmt - The SQL statement to execute.

parser - The records parser.

Returns:

The record found.

Throws:

SQLException - If any SQL error occurs.

begin

void begin()
    throws SQLException

Begins a new SQL transaction.

Throws:

SQLException - If any SQL error occurs.

commit

void commit()
     throws SQLException

Commits the current SQL transaction.

Throws:

SQLException - If any SQL error occurs.

rollback

void rollback()
       throws SQLException

Rollbacks the current SQL transaction.

Throws:

SQLException - If any SQL error occurs.