Package guru.mikelue.jdut.datagrain

Interface RowsBuilder

public interface RowsBuilder

Declares the interface to build a bunch of rows.

Method Summary

Modifier and Type	Method	Description
RowsBuilder	addFields(DataField<?>... dataFields)	Adds a row with implicit data, the sequence of columns is defined by implicitColumns(java.lang.String...).
RowsBuilder	addValues(Object... valuesOfField)	Adds a row with values of fields.
RowsBuilder	implicitColumns(String... nameOfColumns)	Sets the sequence of columns for implicit data.
<T> DataField<T>	newField(String columnName, Supplier<T> fieldSupplier)	Builds a data field by Supplier.
<T> DataField<T>	newField(String columnName, T fieldValue)	Builds a data field.

Method Detail

implicitColumns

RowsBuilder implicitColumns(String... nameOfColumns)

Sets the sequence of columns for implicit data.

Parameters:

nameOfColumns - The name of columns by sequence of varargs.

Returns:

cascading self

See Also:

addValues(Object...)

addValues

RowsBuilder addValues(Object... valuesOfField)

Adds a row with values of fields.

Parameters:

valuesOfField - The values of field

Returns:

cascading self

addFields

RowsBuilder addFields(DataField<?>... dataFields)

Adds a row with implicit data, the sequence of columns is defined by implicitColumns(java.lang.String...).

Parameters:

dataFields - The object of DataField

Returns:

cascading self

See Also:

implicitColumns(java.lang.String...)

newField

<T> DataField<T> newField(String columnName,
                          T fieldValue)

Builds a data field.

Type Parameters:

T - the type of data for the field

Parameters:

columnName - The name of column

fieldValue - The value of field

Returns:

data field

See Also:

addFields(DataField...)

newField

<T> DataField<T> newField(String columnName,
                          Supplier<T> fieldSupplier)

Builds a data field by Supplier.

Type Parameters:

T - the type of data for the field

Parameters:

columnName - The name of column

fieldSupplier - The value of field

Returns:

data field

See Also:

addFields(DataField...)