com.vividsolutions.jump.workbench.ui

Class DriverPanelCache

java.lang.Object

com.vividsolutions.jump.workbench.ui.DriverPanelCache

public class DriverPanelCache
extends Object

A cache of the state of a DriverPanel. Used to restore a DriverPanel to a past state, to minimize re-typing for the user. Different DriverPanels can even use each other's cached values, whenever the cache keys match. For each DriverDialog, one DriverPanelCache is associated with one Layer.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DRIVER_CACHE_KEY This value is set by the DriverDialog.
static String	FILE_CACHE_KEY Most AbstractDriverPanels will set this value, but some do not (e.g.

Constructor Summary

Constructors

Constructor and Description
DriverPanelCache()

Method Summary

Modifier and Type	Method and Description
void	addAll(DriverPanelCache otherCache)
Object	get(String cacheKey)
void	put(String cacheKey, Object cachedValue)

Methods inherited from class java.lang.Object

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

Field Detail

DRIVER_CACHE_KEY

public static final String DRIVER_CACHE_KEY

This value is set by the DriverDialog. It always exists.

See Also:

Constant Field Values

FILE_CACHE_KEY

public static final String FILE_CACHE_KEY

Most AbstractDriverPanels will set this value, but some do not (e.g. those that retrieve data from the web instead of a file). Thus, it almost always exists.

See Also:

Constant Field Values

Constructor Detail

DriverPanelCache

public DriverPanelCache()

Method Detail

get

public Object get(String cacheKey)

Returns:

the specied value, or null if no such key exists

put

public void put(String cacheKey,
                Object cachedValue)

addAll

public void addAll(DriverPanelCache otherCache)