com.healthmarketscience.jackcess.impl

Class IndexData.Position

java.lang.Object

com.healthmarketscience.jackcess.impl.IndexData.Position

All Implemented Interfaces:

java.lang.Comparable<IndexData.Position>

Enclosing class:

IndexData

private static final class IndexData.Position
extends java.lang.Object
implements java.lang.Comparable<IndexData.Position>

Simple value object for maintaining some cursor state.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	_between true if this entry does not currently exist in the entry list, false otherwise (this is equivalent to adding -0.5 to the _idx)
private IndexData.DataPage	_dataPage the last known page of the given entry
private IndexData.Entry	_entry the entry at the given index
private int	_idx the last known index of the given entry

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Position(IndexData.DataPage dataPage, int idx)
private	Position(IndexData.DataPage dataPage, int idx, IndexData.Entry entry, boolean between)

Method Summary

Modifier and Type	Method and Description
int	compareTo(IndexData.Position other)
boolean	equals(java.lang.Object o)
boolean	equalsEntry(IndexData.Entry entry)
IndexData.DataPage	getDataPage()
IndexData.Entry	getEntry()
int	getIndex()
int	getNextIndex()
int	getPrevIndex()
int	hashCode()
boolean	isBetween()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_dataPage

private final IndexData.DataPage _dataPage

the last known page of the given entry

_idx

private final int _idx

the last known index of the given entry

_entry

private final IndexData.Entry _entry

the entry at the given index

_between

private final boolean _between

true if this entry does not currently exist in the entry list, false otherwise (this is equivalent to adding -0.5 to the _idx)

Constructor Detail

Position

private Position(IndexData.DataPage dataPage,
                 int idx)

Position

private Position(IndexData.DataPage dataPage,
                 int idx,
                 IndexData.Entry entry,
                 boolean between)

Method Detail

getDataPage

public IndexData.DataPage getDataPage()

getIndex

public int getIndex()

getNextIndex

public int getNextIndex()

getPrevIndex

public int getPrevIndex()

getEntry

public IndexData.Entry getEntry()

isBetween

public boolean isBetween()

equalsEntry

public boolean equalsEntry(IndexData.Entry entry)

compareTo

public int compareTo(IndexData.Position other)

Specified by:

compareTo in interface java.lang.Comparable<IndexData.Position>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object