ModSQL
Class IndexTableRowset

java.lang.Object
  |
  +--ModSQL.IndexTableRowset

All Implemented Interfaces:

Serializable

class IndexTableRowset

extends Object

implements Serializable

Each object describes a set of rows in a table. The set of rows is described by one or more rowids and a count of the number of rows including and following the specified row. That is, count n associated with rowid r specifies the n rows beginning at rowid.

Author:

chris.studholme@utoronto.ca

See Also:

Serialized Form

Field Summary

long[]	count Array of counts (number of rows beginning with rowid).
protected ArrayList	count_array Temporary array of counts.
Object[]	rowid Array of rowids.
protected ArrayList	rowid_array Temporary array of rowids.

Constructor Summary

IndexTableRowset(Object rowid, long count)
Constructor requiring an initial rowid and count.

Method Summary

void	add(Object rowid, long count) Add count rows starting at rowid.
void	finish() Finish rowset by setting static arrays rowid and count.
void	mergeWith(IndexTableRowset o) Merge another rowset with this one.

Methods inherited from class java.lang.Object

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

Field Detail

rowid

public Object[] rowid

Array of rowids.

count

public long[] count

Array of counts (number of rows beginning with rowid).

rowid_array

protected transient ArrayList rowid_array

Temporary array of rowids. Only used when building rowset.

count_array

protected transient ArrayList count_array

Temporary array of counts. Only used when building rowset.

Constructor Detail

IndexTableRowset

public IndexTableRowset(Object rowid,
                        long count)

Constructor requiring an initial rowid and count.

Parameters:

rowid - first row

count - number of rows

Method Detail

add

public void add(Object rowid,
                long count)

Add count rows starting at rowid.

Parameters:

rowid - first row

count - number of rows

mergeWith

public void mergeWith(IndexTableRowset o)

Merge another rowset with this one.

Parameters:

o - other rowset

finish

public void finish()

Finish rowset by setting static arrays rowid and count.