jmri.jmrit.operations.locations
Class LocationManager

Show UML class diagram

java.lang.Object
  jmri.jmrit.operations.locations.LocationManager

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class LocationManager
extends Object
implements PropertyChangeListener

Manages locations.

Field Summary

protected Hashtable<String,Location>	_locationHashTable
static String	LISTLENGTH_CHANGED_PROPERTY
(package private) static org.slf4j.Logger	log
(package private) PropertyChangeSupport	pcs

Constructor Summary

LocationManager()

Method Summary

void	addPropertyChangeListener(PropertyChangeListener l)
void	deregister(Location location) Forget a NamedBean Object created outside the manager.
void	dispose()
protected void	firePropertyChange(String p, Object old, Object n)
JComboBox	getComboBox()
Location	getLocationById(String id)
Location	getLocationByName(String name)
List<String>	getLocationsByIdList() Sort by location number, number can alpha numeric
List<String>	getLocationsByNameList() Sort by location name
List<Track>	getTracks(String type) Returns all tracks of type
static LocationManager	instance()
void	load(org.jdom.Element root)
Location	newLocation(String name) Finds an existing location or creates a new location if needed requires location's name creates a unique id for this location
int	numEntries()
void	propertyChange(PropertyChangeEvent e) There aren't any current property changes being monitored
void	register(Location location) Remember a NamedBean Object created outside the manager.
void	removePropertyChangeListener(PropertyChangeListener l)
void	replaceLoad(String type, String oldLoadName, String newLoadName)
void	resetMoves()
void	store(org.jdom.Element root)
void	updateComboBox(JComboBox box)

Methods inherited from class java.lang.Object

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

Field Detail

LISTLENGTH_CHANGED_PROPERTY

public static final String LISTLENGTH_CHANGED_PROPERTY

See Also:

Constant Field Values

_locationHashTable

protected Hashtable<String,Location> _locationHashTable

pcs

PropertyChangeSupport pcs

log

static org.slf4j.Logger log

Constructor Detail

LocationManager

public LocationManager()

Method Detail

instance

public static LocationManager instance()

dispose

public void dispose()

getLocationByName

public Location getLocationByName(String name)

Returns:

requested Location object or null if none exists

getLocationById

public Location getLocationById(String id)

newLocation

public Location newLocation(String name)

Finds an existing location or creates a new location if needed requires location's name creates a unique id for this location

Parameters:

name -

Returns:

new location or existing location

register

public void register(Location location)

Remember a NamedBean Object created outside the manager.

deregister

public void deregister(Location location)

Forget a NamedBean Object created outside the manager.

getLocationsByNameList

public List<String> getLocationsByNameList()

Sort by location name

Returns:

list of location ids ordered by name

getLocationsByIdList

public List<String> getLocationsByIdList()

Sort by location number, number can alpha numeric

Returns:

list of location ids ordered by number

getTracks

public List<Track> getTracks(String type)

Returns all tracks of type

Parameters:

type - Spur, Yard, Interchange, Staging, or null (returns all track types)

Returns:

List of tracks ordered by use

resetMoves

public void resetMoves()

getComboBox

public JComboBox getComboBox()

updateComboBox

public void updateComboBox(JComboBox box)

replaceLoad

public void replaceLoad(String type,
                        String oldLoadName,
                        String newLoadName)

load

public void load(org.jdom.Element root)

store

public void store(org.jdom.Element root)

propertyChange

public void propertyChange(PropertyChangeEvent e)

There aren't any current property changes being monitored

Specified by:

propertyChange in interface PropertyChangeListener

numEntries

public int numEntries()

Returns:

Number of locations

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener l)

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener l)

firePropertyChange

protected void firePropertyChange(String p,
                                  Object old,
                                  Object n)