com.vaadin.flow.component.internal

Class ComponentTracker

java.lang.Object

com.vaadin.flow.component.internal.ComponentTracker

public class ComponentTracker
extends Object

Tracks the location in source code where components were instantiated.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ComponentTracker.Location Represents a location in the source code.

Constructor Summary

Constructors

Constructor and Description
ComponentTracker()

Method Summary

Modifier and Type	Method and Description
static ComponentTracker.Location	findAttach(Component component) Finds the location where the given component instance was attached to a parent.
static ComponentTracker.Location	findCreate(Component component) Finds the location where the given component instance was created.
static void	trackAttach(Component component) Tracks the location where the component was attached.
static void	trackCreate(Component component) Tracks the location where the component was created.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentTracker

public ComponentTracker()

Method Detail

findCreate

public static ComponentTracker.Location findCreate(Component component)

Finds the location where the given component instance was created.

Parameters:

component - the component to find

Returns:

the location where the component was created

trackCreate

public static void trackCreate(Component component)

Tracks the location where the component was created. This should be called from the Component constructor so that the creation location can be found from the current stacktrace.

Parameters:

component - the component to track

findAttach

public static ComponentTracker.Location findAttach(Component component)

Finds the location where the given component instance was attached to a parent.

Parameters:

component - the component to find

Returns:

the location where the component was attached

trackAttach

public static void trackAttach(Component component)

Tracks the location where the component was attached. This should be called from the Component attach logic so that the creation location can be found from the current stacktrace.

Parameters:

component - the component to track