com.googlecode.jpattern.orm.query
Class SqlExecutor

java.lang.Object
  com.googlecode.jpattern.orm.query.SqlExecutor

All Implemented Interfaces:

ISqlExecutor

public class SqlExecutor
extends Object
implements ISqlExecutor

Author:

Francesco Cina 09/lug/2011

Constructor Summary

SqlExecutor(ISessionSqlPerformer session)

Method Summary

ISqlBatchUpdate	batchUpdate(List<String> sqls) Issue multiple SQL updates on a single JDBC Statement using batching.
ISqlBatchUpdate	batchUpdate(String sql, IPreparedStatementCreator psc) Issue multiple SQL updates on a single JDBC Statement using batching.
ISqlBatchUpdate	batchUpdate(String sql, List<Object[]> args) Issue multiple SQL updates on a single JDBC Statement using batching.
ISqlExecute	execute(String sql) Issue a single SQL execute, typically a DDL statement.
ISqlQuery	query(String sql, Object... args) Perform a single SQL select operation.
ISqlUpdate	update(String sql, IGeneratedKeyReader generatedKeyReader, Object... args) Issue an update statement using a PreparedStatementCreator to provide SQL and any required parameters.
ISqlUpdate	update(String sql, Object... args) Perform a single SQL update operation (such as an insert, update or delete statement).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlExecutor

public SqlExecutor(ISessionSqlPerformer session)

Method Detail

query

public ISqlQuery query(String sql,
                       Object... args)

Description copied from interface: ISqlExecutor

Perform a single SQL select operation.

Specified by:

query in interface ISqlExecutor

Parameters:

sql - static SQL to execute

args - arguments to bind to the query

Returns:

execute

public ISqlExecute execute(String sql)
                    throws OrmException

Description copied from interface: ISqlExecutor

Issue a single SQL execute, typically a DDL statement.

Specified by:

execute in interface ISqlExecutor

Parameters:

sql - static SQL to execute

Throws:

OrmException

update

public ISqlUpdate update(String sql,
                         Object... args)
                  throws OrmException

Description copied from interface: ISqlExecutor

Perform a single SQL update operation (such as an insert, update or delete statement).

Specified by:

update in interface ISqlExecutor

Parameters:

sql - static SQL to execute

args - arguments to bind to the query

Returns:

Throws:

OrmException

update

public ISqlUpdate update(String sql,
                         IGeneratedKeyReader generatedKeyReader,
                         Object... args)
                  throws OrmException

Description copied from interface: ISqlExecutor

Issue an update statement using a PreparedStatementCreator to provide SQL and any required parameters. Generated keys can be read using the IGeneratedKeyReader.

Specified by:

update in interface ISqlExecutor

generatedKeyReader - IGeneratedKeyReader to read the generated key

Returns:

Throws:

OrmException

batchUpdate

public ISqlBatchUpdate batchUpdate(List<String> sqls)
                            throws OrmException

Description copied from interface: ISqlExecutor

Issue multiple SQL updates on a single JDBC Statement using batching.

Specified by:

batchUpdate in interface ISqlExecutor

Returns:

Throws:

OrmException

batchUpdate

public ISqlBatchUpdate batchUpdate(String sql,
                                   List<Object[]> args)
                            throws OrmException

Description copied from interface: ISqlExecutor

Issue multiple SQL updates on a single JDBC Statement using batching. The same query is executed for every Object array present in the args list which is the list of arguments to bind to the query.

Specified by:

batchUpdate in interface ISqlExecutor

Parameters:

sql - defining a List of SQL statements that will be executed.

args - defining a List of Object arrays to bind to the query.

Returns:

Throws:

OrmException

batchUpdate

public ISqlBatchUpdate batchUpdate(String sql,
                                   IPreparedStatementCreator psc)
                            throws OrmException

Description copied from interface: ISqlExecutor

Issue multiple SQL updates on a single JDBC Statement using batching. The values on the generated PreparedStatement are set using an IPreparedStatementCreator.

Specified by:

batchUpdate in interface ISqlExecutor

Parameters:

sql - defining a List of SQL statements that will be executed.

psc - the creator to bind values on the PreparedStatement

Returns:

Throws:

OrmException