xxl.indexStructures
Class Tree.Query.Candidate

java.lang.Object
  |
  +--xxl.indexStructures.Tree.Query.Candidate

public class Tree.Query.Candidate

extends java.lang.Object

A Candidate is an entry of the priority queue used for queries.

Field Summary

protected Tree.Descriptor	descriptor The descriptor of the entry
protected java.lang.Object	entry The entry of a node.
protected int	parentLevel The level of the node the entry is stored in (height of the tree, respectively).

Constructor Summary

Tree.Query.Candidate(java.lang.Object entry, Tree.Descriptor descriptor, int parentLevel)
Creates a new Candidate.

Method Summary

Tree.Descriptor	descriptor()
java.lang.Object	entry()
int	parentLevel()

Methods inherited from class java.lang.Object

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

Field Detail

entry

protected final java.lang.Object entry

The entry of a node.

descriptor

protected final Tree.Descriptor descriptor

The descriptor of the entry

parentLevel

protected final int parentLevel

The level of the node the entry is stored in (height of the tree, respectively).

Constructor Detail

Tree.Query.Candidate

public Tree.Query.Candidate(java.lang.Object entry,
                            Tree.Descriptor descriptor,
                            int parentLevel)

Creates a new Candidate.

Method Detail

entry

public java.lang.Object entry()

descriptor

public Tree.Descriptor descriptor()

parentLevel

public int parentLevel()