jmri.jmrit.operations.locations
Class LocationManager

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

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class LocationManager
extends Object
implements PropertyChangeListener

Manages locations.

Author:

Bob Jacobsen Copyright (C) 2003, Daniel Boudreau Copyright (C) 2008, 2009

Field Summary

protected Dimension	_editFrameDimension
protected Point	_editFramePosition
protected LocationEditFrame	_locationEditFrame
protected Hashtable<String,Location>	_locationHashTable
static String	LISTLENGTH_CHANGED_PROPERTY

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()
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) Check for car type and road name replacements.
void	register(Location location) Remember a NamedBean Object created outside the manager.
void	removePropertyChangeListener(PropertyChangeListener l)
void	replaceLoad(String oldLoadName, String newLoadName)
void	replaceRoad(String oldRoad, String newRoad)
void	replaceType(String oldType, String newType)
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

_locationEditFrame

protected LocationEditFrame _locationEditFrame

_editFrameDimension

protected Dimension _editFrameDimension

_editFramePosition

protected Point _editFramePosition

_locationHashTable

protected Hashtable<String,Location> _locationHashTable

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 - Siding, Yard, Interchange, or Staging

Returns:

List of tracks ordered by use

getComboBox

public JComboBox getComboBox()

updateComboBox

public void updateComboBox(JComboBox box)

replaceType

public void replaceType(String oldType,
                        String newType)

replaceRoad

public void replaceRoad(String oldRoad,
                        String newRoad)

replaceLoad

public void replaceLoad(String oldLoadName,
                        String newLoadName)

propertyChange

public void propertyChange(PropertyChangeEvent e)

Check for car type and road name replacements. Also check for engine type replacement.

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)