org.apache.hadoop.hbase.security.visibility

Class CellVisibility

java.lang.Object

org.apache.hadoop.hbase.security.visibility.CellVisibility

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class CellVisibility
extends Object

This contains a visibility expression which can be associated with a cell. When it is set with a Mutation, all the cells in that mutation will get associated with this expression. A visibility expression can contain visibility labels combined with logical operators AND(&), OR(|) and NOT(!)

Constructor Summary

Constructors

Constructor and Description
CellVisibility(String expression)

Method Summary

Methods

Modifier and Type	Method and Description
String	getExpression()
static String	quote(byte[] auth) Helps in quoting authentication Strings.
static String	quote(String auth) Helps in quoting authentication Strings.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CellVisibility

public CellVisibility(String expression)

Method Detail

getExpression

public String getExpression()

Returns:

The visibility expression

toString

public String toString()

Overrides:

toString in class Object

quote

public static String quote(String auth)

Helps in quoting authentication Strings. Use this if unicode characters to be used in expression or special characters like '(', ')', '"','\','&','|','!'

quote

public static String quote(byte[] auth)

Helps in quoting authentication Strings. Use this if unicode characters to be used in expression or special characters like '(', ')', '"','\','&','|','!'