ucar.unidata.metdata
Class StationTableImpl

java.lang.Object
  ucar.unidata.metdata.StationTableImpl

All Implemented Interfaces:

StationTable

Direct Known Subclasses:

NamedStationTable

public class StationTableImpl
extends Object
implements StationTable

Table of reporting stations.

Version:

$Revision: 1.11 $ $Date: 2006/08/18 21:31:58 $

Author:

$Author: jeffmc $

Field Summary

protected Map	byId_ Map of stations
protected List	stations

Constructor Summary

StationTableImpl()
Create a new StationTableImpl

Method Summary

boolean	add(Station stn) Add a station to the table
boolean	add(Station stn, boolean onlyIfNotInMap) Add a station to the table
Station	get(String identifier) Lookup Station by Identifier
protected Map	getMap() Have this method here so derived classes know when anything was requested of this station table.
Set	keySet() Returns the set of identifiers
Station	remove(Station stn) Remove a station from the table
Station	remove(String id) Remove a station from the table by it's id
int	size() Returns the number of stations in this table
Collection	values() Returns a collection view of the Station values contained in this table.

Methods inherited from class java.lang.Object

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

Field Detail

stations

protected List stations

byId_

protected final Map byId_

Map of stations

Constructor Detail

StationTableImpl

public StationTableImpl()

Create a new StationTableImpl

Method Detail

getMap

protected Map getMap()

Have this method here so derived classes know when anything was requested of this station table. This allows them to lazily create the stations, etc.

Returns:

station map

add

public boolean add(Station stn)

Add a station to the table

Parameters:

stn - station to add

Returns:

true if the station was not already in the table

add

public boolean add(Station stn,
                   boolean onlyIfNotInMap)

Add a station to the table

Parameters:

stn - station to add

onlyIfNotInMap -

Returns:

true if the station was not already in the table

remove

public Station remove(Station stn)

Remove a station from the table

Parameters:

stn - station to remove

Returns:

the station being removed or null if it is not in the table

remove

public Station remove(String id)

Remove a station from the table by it's id

Parameters:

id - station identifier

Returns:

station mapped to the id, or null if none

get

public Station get(String identifier)

Lookup Station by Identifier

Specified by:

get in interface StationTable

Parameters:

identifier - the station identifier

Returns:

the station in the table

keySet

public Set keySet()

Returns the set of identifiers

Specified by:

keySet in interface StationTable

Returns:

Set of identifiers

size

public int size()

Returns the number of stations in this table

Specified by:

size in interface StationTable

Returns:

number of stations in the table

values

public Collection values()

Returns a collection view of the Station values contained in this table.

Specified by:

values in interface StationTable

Returns:

the collection of stations