org.erowid.sperowider.hsqldb
Class SetTable

java.lang.Object
  org.erowid.sperowider.hsqldb.BasicTable
      org.erowid.sperowider.hsqldb.SetTable

public class SetTable

extends BasicTable

This class presents some Set-like functionality wrapped around an HSQLDB table.

Version:

: $Header: /cvsroot/sperowider/SPEROWIDER_MODULE/javasource/org/erowid/sperowider/hsqldb/SetTable.java,v 1.7 2005/05/16 01:20:33 gurustu Exp $

Author:

: $Author: gurustu $

Field Summary

Fields inherited from class org.erowid.sperowider.hsqldb.BasicTable

CACHED, MEMORY

Constructor Summary

SetTable(String name, Connection connection, int mode)
Constructor, gets everything ready for usage.

Method Summary

void	add(String value) Adds a value to this set.
boolean	contains(String value) Returns true if the set contains this key.
void	create() Creates a new table in the backing database corresponding to this object.
Collection	getData() Returns a copy of the data in this table, as a List of String.
int	getRowCount() Returns the number of rows in this table, or -1 if the table has not been created.
String	remove() Chooses an arbitrary value in this list, removes it from the list, and returns it.
void	remove(String value) Removes a value from this set.

Methods inherited from class org.erowid.sperowider.hsqldb.BasicTable

execSQL, getConnection, getMode, getName, getTableCreatePrefix, prepareStatement, tableExists

Methods inherited from class java.lang.Object

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

Constructor Detail

SetTable

public SetTable(String name,
                Connection connection,
                int mode)
         throws SQLException

Constructor, gets everything ready for usage.

Method Detail

getRowCount

public int getRowCount()

Returns the number of rows in this table, or -1 if the table has not been created.

create

public void create()
            throws SQLException

Creates a new table in the backing database corresponding to this object.

Throws:

SQLException

contains

public boolean contains(String value)

Returns true if the set contains this key.

add

public void add(String value)

Adds a value to this set.

remove

public void remove(String value)

Removes a value from this set.

getData

public Collection getData()

Returns a copy of the data in this table, as a List of String.

remove

public String remove()

Chooses an arbitrary value in this list, removes it from the list, and returns it.