Package com.decs.application.services

Class SessionManager

java.lang.Object

com.decs.application.services.SessionManager

@Service
public class SessionManager
extends Object

Session Manager Class

This class establishes a bridge between the global system state and each user session. The active queue system is implemented and managed, which restricts the execution of Jobs to just one at a time.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EVOLUTION_ENGINE_TYPE
private boolean	evolutionEngineBusy
private PropertyChangeSupport	pcs
private HashMap<com.vaadin.flow.component.UI,PropertyChangeListener>	propertyChangeListenerMap
private com.vaadin.flow.component.UI	starterUI

Constructor Summary

Constructors

Constructor	Description
SessionManager()	Class Constructor

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(String property, PropertyChangeListener newListener, com.vaadin.flow.component.UI ui)	Add or replace a property change listener to the respective property change support
boolean	getEvolutionEngineBusy()
com.vaadin.flow.component.UI	getStarterUI()
void	setEvolutionEngineBusy(boolean value, com.vaadin.flow.component.UI starterUI)

Methods inherited from class java.lang.Object

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

Field Details

EVOLUTION_ENGINE_TYPE

public static final String EVOLUTION_ENGINE_TYPE

See Also:

• Constant Field Values

pcs

private PropertyChangeSupport pcs

evolutionEngineBusy

private boolean evolutionEngineBusy

starterUI

private com.vaadin.flow.component.UI starterUI

propertyChangeListenerMap

private HashMap<com.vaadin.flow.component.UI,PropertyChangeListener> propertyChangeListenerMap

Constructor Details

SessionManager

public SessionManager()

Class Constructor

Method Details

getStarterUI

public com.vaadin.flow.component.UI getStarterUI()

getEvolutionEngineBusy

public boolean getEvolutionEngineBusy()

setEvolutionEngineBusy

public void setEvolutionEngineBusy(boolean value,
 com.vaadin.flow.component.UI starterUI)

addPropertyChangeListener

public void addPropertyChangeListener(String property,
 PropertyChangeListener newListener,
 com.vaadin.flow.component.UI ui)

Add or replace a property change listener to the respective property change support

Parameters:

property - Property name

newListener - Property change listener object

ui - UI object of the user to be connected with the property change listener