org.hypergraphdb.storage
Class SingleKeyResultSet<T>

java.lang.Object
  org.hypergraphdb.storage.IndexResultSet<T>
      org.hypergraphdb.storage.SingleKeyResultSet<T>

All Implemented Interfaces:

java.util.Iterator<T>, HGRandomAccessResult<T>, HGSearchResult<T>, TwoWayIterator<T>, CloseMe

public class SingleKeyResultSet<T>
extends IndexResultSet<T>

Implements a BerkeleyDB Cursor based result set that iterates over all duplicates of a given key.

Author:

Borislav Iordanov

Nested Class Summary

Nested classes/interfaces inherited from interface org.hypergraphdb.HGRandomAccessResult

HGRandomAccessResult.GotoResult

Field Summary

Fields inherited from interface org.hypergraphdb.HGSearchResult

EMPTY

Constructor Summary

SingleKeyResultSet(BDBTxCursor cursor, com.sleepycat.db.DatabaseEntry key, ByteArrayConverter<T> converter)

Method Summary

boolean

isOrdered() Return true if the elements in this search result are in ordered and false otherwise.

Methods inherited from class org.hypergraphdb.storage.IndexResultSet

close, count, current, goTo, hasNext, hasPrev, next, prev, remove, removeCurrent

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleKeyResultSet

public SingleKeyResultSet(BDBTxCursor cursor,
                          com.sleepycat.db.DatabaseEntry key,
                          ByteArrayConverter<T> converter)

Method Detail

isOrdered

public boolean isOrdered()

Description copied from interface: HGSearchResult

Return true if the elements in this search result are in ordered and false otherwise. It is assumed that when elements are ordered, they are instances of java.lang.Comparable