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>

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

ReqVisFilter()

Method Summary

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

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