org.nuiton.topia.persistence.support

Interface TopiaSqlSupport

All Known Implementing Classes:

HibernateTopiaSqlSupport

public interface TopiaSqlSupport

This API provides methods to run SQL queries

Since:

3.0

Author:

Arnaud Thimel (Code Lutin)

Method Summary

Modifier and Type	Method and Description
void	doSqlWork(TopiaSqlWork sqlWork) Runs the given SQL work on the current context
void	executeSql(String sqlScript) Execute a given SQL code inside this transaction.
<O> List<O>	findMultipleResult(TopiaSqlQuery<O> query) Runs the given SQL query and return all his result if there is some.
<O> O	findSingleResult(TopiaSqlQuery<O> query) Runs the given SQL query and return its first result if there is some.

Method Detail

executeSql

void executeSql(String sqlScript)

Execute a given SQL code inside this transaction.

Parameters:

sqlScript - the sql script to execute

doSqlWork

void doSqlWork(TopiaSqlWork sqlWork)

Runs the given SQL work on the current context

Parameters:

sqlWork - the SQL work instance to execute

findSingleResult

<O> O findSingleResult(TopiaSqlQuery<O> query)
                throws TopiaException

Runs the given SQL query and return its first result if there is some.

Type Parameters:

O - type of result

Parameters:

query - query to play

Returns:

the single result or null if none found.

Throws:

TopiaException - for any pb

findMultipleResult

<O> List<O> findMultipleResult(TopiaSqlQuery<O> query)
                        throws TopiaException

Runs the given SQL query and return all his result if there is some.

Type Parameters:

O - type of result

Parameters:

query - query to play

Returns:

the list of results (the list is empty if query returns no result).

Throws:

TopiaException - for any pb