Package guru.mikelue.jdut.operation

Interface DataRowsOperator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface DataRowsOperator

Operator to execute code by fed List of DataRow.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	DataRowsOperator.SurroundOperator	The operator for surrounding of DataRowsOperator.

Method Summary

Modifier and Type	Method	Description
static List<DataRow>	none(Connection conn, List<DataRow> dataRows)	Does nothing.
List<DataRow>	operate(Connection connection, List<DataRow> dataRows)	Operates List of DataRow by Connection.
default DataRowsOperator	surroundedBy(DataRowsOperator.SurroundOperator surroundOperator)	Surrounds this instance by DataRowsOperator.SurroundOperator.
default DataGrainOperator	toDataGrainOperator()	Converts this instance to DataGrainOperator.

Method Detail

none

static List<DataRow> none(Connection conn,
                          List<DataRow> dataRows)

Does nothing.

Parameters:

conn - The connection object

dataRows - The data of rows

Returns:

The same data rows

toDataGrainOperator

default DataGrainOperator toDataGrainOperator()

Converts this instance to DataGrainOperator.

Returns:

The operator for DataGrain

surroundedBy

default DataRowsOperator surroundedBy(DataRowsOperator.SurroundOperator surroundOperator)

Surrounds this instance by DataRowsOperator.SurroundOperator.

Parameters:

surroundOperator - The operator to surrounding staff

Returns:

new operator of data rows

operate

List<DataRow> operate(Connection connection,
                      List<DataRow> dataRows)
               throws SQLException

Operates List of DataRow by Connection.

Parameters:

connection - The connection of database

dataRows - The data grain to be operated

Returns:

The processed data rows

Throws:

SQLException - The SQL exception defined by JDBC