Package org.apache.hadoop.hbase.security.visibility

Class CellVisibility

java.lang.Object

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

@Public
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(!)

Field Summary

Fields

Modifier and Type	Field	Description
private String	expression

Constructor Summary

Constructors

Constructor	Description
CellVisibility(String expression)

Method Summary

Modifier and Type	Method	Description
String	getExpression()	Returns The visibility expression
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

Field Details

expression

private String expression

Constructor Details

CellVisibility

public CellVisibility(String expression)

Method Details

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 '(', ')', '"','\','&','|','!'