org.apache.accumulo.core.security

Class VisibilityEvaluator

java.lang.Object

org.apache.accumulo.core.security.VisibilityEvaluator

public class VisibilityEvaluator
extends Object

Constructor Summary

Constructors

Constructor and Description
VisibilityEvaluator(Authorizations authorizations) The VisibilityEvaluator computes a trie from the given Authorizations, that ColumnVisibility expressions can be evaluated against.

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	escape(byte[] auth, boolean quote)
boolean	evaluate(ColumnVisibility visibility)
Authorizations	getAuthorizations()

Methods inherited from class java.lang.Object

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

Constructor Detail

VisibilityEvaluator

public VisibilityEvaluator(Authorizations authorizations)

The VisibilityEvaluator computes a trie from the given Authorizations, that ColumnVisibility expressions can be evaluated against.

Method Detail

escape

public static byte[] escape(byte[] auth,
            boolean quote)

getAuthorizations

public Authorizations getAuthorizations()

evaluate

public boolean evaluate(ColumnVisibility visibility)
                 throws VisibilityParseException

Throws:

VisibilityParseException