Package guru.mikelue.jdut.datagrain

Class DataField.Factory

java.lang.Object

guru.mikelue.jdut.datagrain.DataField.Factory

Enclosing class:

DataField<T>

public static class DataField.Factory
extends Object

Utility factory to compose fields for a table.

Constructor Summary

Constructors

Constructor	Description
Factory(SchemaTable newTableSchema)	Constructs with a table schema.

Method Summary

Modifier and Type	Method	Description
<T> DataField<T>	clone(DataField<T> sourceDataField)	Clones the data field within this table schema.
<T> DataField<T>	composeData(SchemaColumn column, T data)	Composes data field with column's name and data supplier.
<T> DataField<T>	composeData(String columnName, T data)	Composes data field with column's name and data.
<T> DataField<T>	composeDataSupplier(SchemaColumn column, Supplier<? extends T> dataSupplier)	Composes data field with column's name and data supplier.
<T> DataField<T>	composeDataSupplier(String columnName, Supplier<? extends T> dataSupplier)	Composes data field with column's name and data supplier.

Methods inherited from class java.lang.Object

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

Constructor Detail

Factory

public Factory(SchemaTable newTableSchema)

Constructs with a table schema.

Parameters:

newTableSchema - The table schema

Method Detail

clone

public <T> DataField<T> clone(DataField<T> sourceDataField)

Clones the data field within this table schema.

Type Parameters:

T - The data type of field

Parameters:

sourceDataField - The data field to be cloned

Returns:

data field for this table

composeData

public <T> DataField<T> composeData(String columnName,
                                    T data)

Composes data field with column's name and data.

Type Parameters:

T - The data type of field

Parameters:

columnName - The name of column

data - The data of the column

Returns:

data field for this table

See Also:

composeDataSupplier(String, Supplier), composeDataSupplier(SchemaColumn, Supplier)

composeDataSupplier

public <T> DataField<T> composeDataSupplier(String columnName,
                                            Supplier<? extends T> dataSupplier)

Composes data field with column's name and data supplier.

Type Parameters:

T - The data type of field

Parameters:

columnName - The name of column

dataSupplier - The data supplier of the column

Returns:

data field for this table

See Also:

composeData(String, Object), composeData(SchemaColumn, Object)

composeData

public <T> DataField<T> composeData(SchemaColumn column,
                                    T data)

Composes data field with column's name and data supplier.

Type Parameters:

T - The data type of field

Parameters:

column - The column definition

data - The data of the column

Returns:

data field for this table

See Also:

composeDataSupplier(String, Supplier), composeDataSupplier(SchemaColumn, Supplier)

composeDataSupplier

public <T> DataField<T> composeDataSupplier(SchemaColumn column,
                                            Supplier<? extends T> dataSupplier)

Composes data field with column's name and data supplier.

Type Parameters:

T - The data type of field

Parameters:

column - The column definition

dataSupplier - The data supplier of the column

Returns:

data field for this table

See Also:

composeData(String, Object), composeData(SchemaColumn, Object)