org.yasl.arch.impl.application
Class YASLApplicationImpl

java.lang.Object
  org.yasl.arch.impl.application.YASLApplicationImpl

All Implemented Interfaces:

YASLApplication

Direct Known Subclasses:

YASLGUIApplicationImpl

public class YASLApplicationImpl

extends Object

implements YASLApplication

Implements the YASLApplication interface.

Field Summary

Fields inherited from interface org.yasl.arch.application.YASLApplication

KEY_ACTION_APPLICATION_EXIT, KEY_ACTION_APPLICATION_START, KEY_ACTION_HANDLER, KEY_APPLICATION, KEY_ERROR_HANDLER, KEY_GUI_APP_ROOTPANE, KEY_PREFERENCES_MANAGER, KEY_RESOURCE_MANAGER, KEY_SWING_APP_FRAME

Constructor Summary

YASLApplicationImpl(YASLApplicationType appType)
Creates a YASLApplication instance and sets the application type.

Method Summary

protected YASLActionHandler	createActionHandler() Creates an action handler that implements YASLActionHandler.
protected YASLErrorHandler	createErrorHandler() Creates an error handler that implements YASLErrorHandler.
YASLActionHandler	getActionHandler() Accessor for the actionhandler interface.
YASLApplicationType	getApplicationType() Returns application type, either gui, command line, or applet.
YASLErrorHandler	getErrorHandler() Returns the error handler for this application.
YASLResourceManager	getResourceManager() Returns the resource manager using the standard resource manager key.
Object	getSingleton(String key) Singletons are stored in a map with items accessed via a key.
Set	getSingletonKeys() Returns a non-modifiable set of keys used to map singletons.
boolean	isInitialized(StringBuffer errBuf) Returns true if the application object is fully initialized.
boolean	isSingletonMapped(String key) Returns true if a singleton is mapped to the passed key.
void	setResourceManager(YASLResourceManager rmanager) Sets the resource manager using the standard resource manager key.
void	setSingleton(String key, Object singleton) Maps an application-specific object to a key.

Methods inherited from class java.lang.Object

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

Constructor Detail

YASLApplicationImpl

public YASLApplicationImpl(YASLApplicationType appType)

Creates a YASLApplication instance and sets the application type.

Parameters:

appType - YASLApplicationType

Method Detail

createErrorHandler

protected YASLErrorHandler createErrorHandler()

Creates an error handler that implements YASLErrorHandler.

Returns:

YASLErrorHandler

createActionHandler

protected YASLActionHandler createActionHandler()

Creates an action handler that implements YASLActionHandler.

Returns:

YASLActionHandler

isInitialized

public boolean isInitialized(StringBuffer errBuf)

Returns true if the application object is fully initialized. Error information will be written to the errBuf.

Specified by:

isInitialized in interface YASLApplication

Parameters:

errBuf - StringBuffer

Returns:

boolean

getActionHandler

public YASLActionHandler getActionHandler()

Accessor for the actionhandler interface.

Specified by:

getActionHandler in interface YASLApplication

Returns:

YASLActionHandler

getApplicationType

public YASLApplicationType getApplicationType()

Returns application type, either gui, command line, or applet.

Specified by:

getApplicationType in interface YASLApplication

Returns:

YASLApplicationType

getErrorHandler

public YASLErrorHandler getErrorHandler()

Returns the error handler for this application.

Specified by:

getErrorHandler in interface YASLApplication

Returns:

YASLErrorHandler

getSingleton

public Object getSingleton(String key)
                    throws YASLApplicationException

Singletons are stored in a map with items accessed via a key.

Specified by:

getSingleton in interface YASLApplication

Parameters:

key - String

Returns:

Object

Throws:

YASLApplicationException

isSingletonMapped

public boolean isSingletonMapped(String key)

Returns true if a singleton is mapped to the passed key.

Specified by:

isSingletonMapped in interface YASLApplication

Parameters:

key - String

Returns:

boolean

getSingletonKeys

public Set getSingletonKeys()

Returns a non-modifiable set of keys used to map singletons.

Specified by:

getSingletonKeys in interface YASLApplication

Returns:

Set

setSingleton

public void setSingleton(String key,
                         Object singleton)
                  throws YASLApplicationException

Maps an application-specific object to a key.

Specified by:

setSingleton in interface YASLApplication

Parameters:

key - String

singleton - Object

Throws:

YASLApplicationException

getResourceManager

public YASLResourceManager getResourceManager()

Returns the resource manager using the standard resource manager key. If the resource manager has not been set when this method is called, a default resource manager will be set.

Specified by:

getResourceManager in interface YASLApplication

Returns:

YASLResourceManager

setResourceManager

public void setResourceManager(YASLResourceManager rmanager)
                        throws YASLApplicationException

Sets the resource manager using the standard resource manager key.

Specified by:

setResourceManager in interface YASLApplication

Parameters:

rmanager - YASLResourceManager

Throws:

YASLApplicationException