org.seasar.doma

Annotation Type BatchDelete

@Target(value=METHOD)
 @Retention(value=RUNTIME)
public @interface BatchDelete

Indicates a batch delete.

The annotated method must be a member of a Dao annotated interface.

 @Entity
 public class Employee {
     ...
 }

 @Dao
 public interface EmployeeDao {

     @BatchDelete
     int[] delete(List<Employee> employee);
 }
 

The method may throw following exceptions:

• DomaNullPointerException if any of the method parameters are null
• OptimisticLockException if optimistic locking is enabled and an update count is 0 for each entity
• SqlFileNotFoundException if sqlFile is true and the SQL file is not found
• JdbcException if a JDBC related error occurs

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
int	batchSize The batch size.
boolean	ignoreVersion Whether the version property is ignored.
int	queryTimeout The query timeout in seconds.
boolean	sqlFile
SqlLogType	sqlLog
boolean	suppressOptimisticLockException Whether OptimisticLockException is suppressed.

Element Detail

sqlFile

public abstract boolean sqlFile

Returns:

whether the annotated method is mapped to an SQL file.

Default:

false

queryTimeout

public abstract int queryTimeout

The query timeout in seconds.

If not specified, Config.getQueryTimeout() is used.

Returns:

the query timeout

See Also:

Statement.setQueryTimeout(int)

Default:

-1

batchSize

public abstract int batchSize

The batch size.

If not specified, Config.getBatchSize() is used.

This value is used when Statement.executeBatch() is executed.

Returns:

the batch size

See Also:

PreparedStatement.addBatch()

Default:

-1

ignoreVersion

public abstract boolean ignoreVersion

Whether the version property is ignored.

If true, the column that mapped to the version property is excluded from SQL DELETE statements.

Returns:

whether the version property is ignored

Default:

false

suppressOptimisticLockException

public abstract boolean suppressOptimisticLockException

Whether OptimisticLockException is suppressed.

Only if sqlFile() is false, this element value is used.

Returns:

whether OptimisticLockException is suppressed

Default:

false

sqlLog

public abstract SqlLogType sqlLog

Returns:

the output format of SQL logs.

Default:

org.seasar.doma.jdbc.SqlLogType.FORMATTED