Package org.apache.orc.impl.mask

Class MaskProvider

java.lang.Object

org.apache.orc.impl.mask.MaskProvider

All Implemented Interfaces:

DataMask.Provider

public class MaskProvider
extends Object
implements DataMask.Provider

The Provider for all of the built-in data masks.

Constructor Summary

Constructors

Constructor	Description
MaskProvider()

Method Summary

Modifier and Type	Method	Description
DataMask	build(DataMaskDescription description, TypeDescription schema, DataMask.MaskOverrides overrides)	Build a mask with the given parameters.

Methods inherited from class java.lang.Object

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

Constructor Details

MaskProvider

public MaskProvider()

Method Details

build

public DataMask build(DataMaskDescription description,
 TypeDescription schema,
 DataMask.MaskOverrides overrides)

Description copied from interface: DataMask.Provider

Build a mask with the given parameters.

Specified by:

build in interface DataMask.Provider

Parameters:

description - the description of the data mask

schema - the type of the field

overrides - a function to override this mask on a sub-column

Returns:

the new data mask or null if this name is unknown