com.holonplatform.vaadin.flow.internal

Class DefaultVaadinSessionScope

java.lang.Object

com.holonplatform.vaadin.flow.internal.DefaultVaadinSessionScope

All Implemented Interfaces:

com.holonplatform.core.ContextScope, VaadinSessionScope

public class DefaultVaadinSessionScope
extends Object
implements VaadinSessionScope

A ContextScope bound to current VaadinSession, looking up context resources using Vaadin Session attributes.

THis scope uses VaadinSession.getCurrent() to obtain the current Vaadin session, so this scope is active only when invoked within a Vaadin server request thread.

Since:

5.2.0

Field Summary

Fields

Modifier and Type	Field and Description
static int	ORDER Context order

Fields inherited from interface com.holonplatform.vaadin.flow.VaadinSessionScope

NAME

Constructor Summary

Constructors

Constructor and Description
DefaultVaadinSessionScope()

Method Summary

Modifier and Type	Method and Description
<T> Optional<T>	get(String resourceKey, Class<T> resourceType)
String	getName()
int	getOrder()
<T> Optional<T>	put(String resourceKey, T value)
<T> Optional<T>	putIfAbsent(String resourceKey, T value)
boolean	remove(String resourceKey)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.holonplatform.vaadin.flow.VaadinSessionScope

get, require

Field Detail

ORDER

public static final int ORDER

Context order

See Also:

Constant Field Values

Constructor Detail

DefaultVaadinSessionScope

public DefaultVaadinSessionScope()

Method Detail

getName

public String getName()

Specified by:

getName in interface com.holonplatform.core.ContextScope

getOrder

public int getOrder()

Specified by:

getOrder in interface com.holonplatform.core.ContextScope

get

public <T> Optional<T> get(String resourceKey,
                           Class<T> resourceType)
                    throws com.holonplatform.core.exceptions.TypeMismatchException

Specified by:

get in interface com.holonplatform.core.ContextScope

Throws:

com.holonplatform.core.exceptions.TypeMismatchException

put

public <T> Optional<T> put(String resourceKey,
                           T value)
                    throws UnsupportedOperationException

Specified by:

put in interface com.holonplatform.core.ContextScope

Throws:

UnsupportedOperationException

putIfAbsent

public <T> Optional<T> putIfAbsent(String resourceKey,
                                   T value)
                            throws UnsupportedOperationException

Specified by:

putIfAbsent in interface com.holonplatform.core.ContextScope

Throws:

UnsupportedOperationException

remove

public boolean remove(String resourceKey)
               throws UnsupportedOperationException

Specified by:

remove in interface com.holonplatform.core.ContextScope

Throws:

UnsupportedOperationException