com.vaadin.mpr.core

Interface LegacyCurrentInstance

public interface LegacyCurrentInstance

A facade type of interface to hide the differences of the v7 and v8 CurrentInstance implementation.

Method Summary

Modifier and Type	Method and Description
void	clearAll() Clears all current instances.
Map<Class<?>,com.vaadin.util.CurrentInstance>	getCurrentInstances() Get the all current instances.
void	restoreInstances(Map<Class<?>,com.vaadin.util.CurrentInstance> previousInstances) Restores the given instances to the given values.

Method Detail

getCurrentInstances

Map<Class<?>,com.vaadin.util.CurrentInstance> getCurrentInstances()

Get the all current instances.

This method is implemented in different ways for Vaadin 7 and Vaadin 8 to deal with API differences caused by dropping support for inheritable thread locals.

Returns:

a map from instance type to instance

clearAll

void clearAll()

Clears all current instances.

restoreInstances

void restoreInstances(Map<Class<?>,com.vaadin.util.CurrentInstance> previousInstances)

Restores the given instances to the given values. Note that this should only be used internally to restore Vaadin classes.

Parameters:

previousInstances - A Class-to-CurrentInstance map to set as current instances