Class MaskProvider

java/core/src/java/org/apache/orc/impl/mask/MaskProvider.java:28–45

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

 * The Provider for all of the built-in data masks.
 */
public class MaskProvider implements DataMask.Provider {

  @Override
  public DataMask build(DataMaskDescription description,
                        TypeDescription schema,
                        DataMask.MaskOverrides overrides) {
    String name = description.getName();
    if (name.equals(DataMask.Standard.NULLIFY.getName())) {
      return new NullifyMask();
    } else if (name.equals(DataMask.Standard.REDACT.getName())) {
      return new RedactMaskFactory(description.getParameters())
                 .build(schema, overrides);
    } else if(name.equals(DataMask.Standard.SHA256.getName())) {
      return new SHA256MaskFactory().build(schema, overrides);
    }
    return null;
  }
}