Package org.apache.accumulo.core.iterators.user

Class ReqVisFilter

java.lang.Object

org.apache.accumulo.core.iterators.WrappingIterator

org.apache.accumulo.core.iterators.Filter

org.apache.accumulo.core.iterators.user.ReqVisFilter

All Implemented Interfaces:

OptionDescriber, SortedKeyValueIterator<Key,Value>, YieldingKeyValueIterator<Key,Value>

public class ReqVisFilter
extends Filter

A Filter that matches entries with a non-empty ColumnVisibility.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.accumulo.core.iterators.OptionDescriber

OptionDescriber.IteratorOptions

Field Summary

Fields inherited from class org.apache.accumulo.core.iterators.Filter

NEGATE

Constructor Summary

Constructors

Constructor	Description
ReqVisFilter()

Method Summary

Modifier and Type	Method	Description
boolean	accept(Key k, Value v)
OptionDescriber.IteratorOptions	describeOptions()	Gets an iterator options object that contains information needed to configure this iterator.

Methods inherited from class org.apache.accumulo.core.iterators.Filter

deepCopy, findTop, init, next, seek, setNegate, validateOptions

Methods inherited from class org.apache.accumulo.core.iterators.WrappingIterator

getSource, getTopKey, getTopValue, hasTop, setSource

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.accumulo.core.iterators.YieldingKeyValueIterator

enableYielding

Constructor Detail

ReqVisFilter

public ReqVisFilter()

Method Detail

accept

public boolean accept(Key k,
                      Value v)

Specified by:

accept in class Filter

Returns:

true if the key/value pair is accepted by the filter.

describeOptions

public OptionDescriber.IteratorOptions describeOptions()

Description copied from interface: OptionDescriber

Gets an iterator options object that contains information needed to configure this iterator. This object will be used by the accumulo shell to prompt the user to input the appropriate information.

Specified by:

describeOptions in interface OptionDescriber

Overrides:

describeOptions in class Filter

Returns:

an iterator options object