ModSQL
Class IndexTableEntry

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

All Implemented Interfaces:

Comparable, Serializable

class IndexTableEntry

extends Object

implements Comparable, Serializable

Column data object and table rowset combined.

Author:

chris.studholme@utoronto.ca

See Also:

Serialized Form

Field Summary

Object	data Column value.
IndexTableRowset	rows Rows that have the specified column value.

Constructor Summary

IndexTableEntry(Object data)
Constructor.

IndexTableEntry(Object data, IndexTableRowset rows)
Constructor.

IndexTableEntry(Object data, Object rowid, long count)
Constructor.

Method Summary

int	compareTo(Object o) Compare the column value to another column value or to the column value of another IndexTableEntry.
boolean	equals(Object o) Test if the column value is equal to another column value or the column value of another IndexTableEntry.
void	finish() Finish the rowset.
boolean	sameData(IndexTableEntry o) Check if the other IndexTableEntry has the same column value.

Methods inherited from class java.lang.Object

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

Field Detail

data

public Object data

Column value.

rows

public IndexTableRowset rows

Rows that have the specified column value.

Constructor Detail

IndexTableEntry

public IndexTableEntry(Object data)

Constructor.

Parameters:

data - column value

IndexTableEntry

public IndexTableEntry(Object data,
                       IndexTableRowset rows)

Constructor.

Parameters:

data - column value

rows - rowset

IndexTableEntry

public IndexTableEntry(Object data,
                       Object rowid,
                       long count)

Constructor.

Parameters:

data - column value

rowid - used to create a new rowset

count - used to create a new rowset

Method Detail

finish

public void finish()

Finish the rowset.

See Also:

IndexTableRowset.finish()

sameData

public boolean sameData(IndexTableEntry o)

Check if the other IndexTableEntry has the same column value.

Parameters:

o - other entry

Returns:

true if both entries have the same column value

equals

public boolean equals(Object o)

Test if the column value is equal to another column value or the column value of another IndexTableEntry.

Overrides:

equals in class Object

Parameters:

o - other column value or other IndexTableEntry

Returns:

true if the values are equal

compareTo

public int compareTo(Object o)

Compare the column value to another column value or to the column value of another IndexTableEntry. The column value must be Comparable (or null).

Specified by:

compareTo in interface Comparable

Parameters:

o - other column value or other IndexTableEntry

Returns:

0 if equal, -1 or +1 to indicate relative order