CellVisibility (Apache HBase 1.2.12 API)

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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(!)

Field Summary

Fields
Modifier and Type Field and Description

private String expression

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

- Field Detail
  - expression
```
private String expression
```
- 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 '(', ')', '"','\','&','|','!'

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