Index

A B C D E F G H I K L M N O P R S T U V W Z
All Classes and Interfaces|All Packages|Serialized Form

A

AbstractLocalSignal<T> - Class in com.vaadin.signals.local

Base class for local signals providing shared listener notification, usage tracking, and value access logic.

AbstractLocalSignal(T) - Constructor for class com.vaadin.signals.local.AbstractLocalSignal

Creates a new signal with the given initial value.

AbstractSignal<T> - Class in com.vaadin.signals.shared

Base type for full-featured signals that are backed by a transactional signal tree.

AbstractSignal(SignalTree, Id, CommandValidator) - Constructor for class com.vaadin.signals.shared.AbstractSignal

Creates a new signal instance with the given id and validator for the given signal tree.

AbstractSignal.ChildSignalFactory<I> - Interface in com.vaadin.signals.shared

Creates a child signal instance from a node ID.

AbstractSignal.ResultConverter<T> - Interface in com.vaadin.signals.shared

Converts a command result into a specific value type.

Accept(Map<Id, CommandResult.NodeModification>, Map<Id, SignalCommand.ScopeOwnerCommand>) - Constructor for record class com.vaadin.signals.shared.impl.CommandResult.Accept

Creates an instance of a Accept record class.

ACCEPT_ALL - Static variable in interface com.vaadin.signals.function.CommandValidator

A validator that accepts all commands without restriction.

accepted() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

accepted() - Method in interface com.vaadin.signals.shared.impl.CommandResult

Tests whether this command result is accepted or rejected.

accepted() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Reject

add(CommandsAndHandlers) - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Adds another collection of commands and handlers to this one.

adoptAs(AbstractSignal<?>, String) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Adopts the given node as a map child with the given key.

AdoptAsCommand(Id, Id, Id, String) - Constructor for record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Creates an instance of a AdoptAsCommand record class.

adoptAt(AbstractSignal<?>, SharedListSignal.ListPosition) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Adopts the given node as a list child at the given location.

AdoptAtCommand(Id, Id, Id, SharedListSignal.ListPosition) - Constructor for record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Creates an instance of a AdoptAtCommand record class.

after() - Method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Returns the value of the after record component.

after(AbstractSignal<?>) - Static method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Gets the insertion position immediately after the given signal.

Alias(Id) - Constructor for record class com.vaadin.signals.Node.Alias

Creates an instance of a Alias record class.

and(CommandValidator) - Method in interface com.vaadin.signals.function.CommandValidator

Returns a composed validator that represents a logical AND of this validator and another.

ANYTHING_GOES - Static variable in class com.vaadin.signals.shared.AbstractSignal

Signal validator that accepts anything.

apply(SignalCommand, MutableTreeRevision.CommandDispatcher) - Method in class com.vaadin.signals.shared.impl.MutableTreeRevision

Applies a single command and passes the results to the provided handler.

apply(List<SignalCommand>) - Method in class com.vaadin.signals.shared.impl.MutableTreeRevision

Applies a sequence of commands and ignores the results.

applyAndGetResults(List<SignalCommand>) - Method in class com.vaadin.signals.shared.impl.MutableTreeRevision

Applies a sequence of commands and collects the results to a map.

applyChanges() - Method in interface com.vaadin.signals.shared.impl.SignalTree.PendingCommit

Updates the tree state so that all pending changes are considered to be submitted.

asBase64() - Method in record class com.vaadin.signals.Id

Returns this id value as a base64 string.

asList(Class<T>) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Creates a list signal backed by the list children of this node.

asMap(Class<T>) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Creates a map signal backed by the map children of this node.

asNode() - Method in class com.vaadin.signals.impl.ComputedSignal

asNode() - Method in class com.vaadin.signals.shared.AbstractSignal

Converts this signal into a node signal.

asNode() - Method in class com.vaadin.signals.shared.SharedListSignal

asNode() - Method in class com.vaadin.signals.shared.SharedMapSignal

asNode() - Method in class com.vaadin.signals.shared.SharedValueSignal

asNumber() - Method in class com.vaadin.signals.shared.SharedNodeSignal

Creates a number signal backed by the node value of this node.

asReadonly() - Method in class com.vaadin.signals.shared.SharedListSignal

Wraps this signal to not accept changes.

asReadonly() - Method in class com.vaadin.signals.shared.SharedMapSignal

Wraps this signal to not accept changes.

asReadonly() - Method in class com.vaadin.signals.shared.SharedNodeSignal

Wraps this signal to not accept changes.

asReadonly() - Method in class com.vaadin.signals.shared.SharedNumberSignal

Wraps this signal to not accept changes.

asReadonly() - Method in class com.vaadin.signals.shared.SharedValueSignal

asReadonly() - Method in interface com.vaadin.signals.WritableSignal

Wraps this signal to not accept changes.

assertLockHeld() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Asserts that the current thread holds the lock.

assertValidTree() - Method in class com.vaadin.signals.shared.impl.TreeRevision

Asserts that the nodes in this revision are internally consistent.

asValue(Class<T>) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Creates a value signal backed by the node value of this node.

ASYNCHRONOUS - Enum constant in enum class com.vaadin.signals.shared.impl.SignalTree.Type

Asynchronous trees can only confirm the status of applied commands asynchronously and can thus not participate in transactions that contain other asynchronous or synchronous trees.

AsynchronousSignalTree - Class in com.vaadin.signals.shared.impl

A signal tree that submits commands to an event log and asynchronously waits for external confirmation before completing handling of the command.

AsynchronousSignalTree() - Constructor for class com.vaadin.signals.shared.impl.AsynchronousSignalTree

Creates a new asynchronous signal tree.

B

before() - Method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Returns the value of the before record component.

before(AbstractSignal<?>) - Static method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Gets the insertion position immediately before the given signal.

between(AbstractSignal<?>, AbstractSignal<?>) - Static method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Gets the insertion position between the given signals, assuming those signals are currently adjacent.

BindingActiveException - Exception Class in com.vaadin.signals

Exception indicating that an operation could not be performed because a binding is active.

BindingActiveException() - Constructor for exception class com.vaadin.signals.BindingActiveException

Creates a new exception with a default message.

BindingActiveException(String) - Constructor for exception class com.vaadin.signals.BindingActiveException

Creates a new exception with a custom message.

C

cancel() - Method in class com.vaadin.signals.operations.CancelableOperation

Cancels this operation.

CancelableOperation<T> - Class in com.vaadin.signals.operations

An operation that can be cancelled.

CancelableOperation() - Constructor for class com.vaadin.signals.operations.CancelableOperation

Creates a new cancelable operation.

canCommit() - Method in interface com.vaadin.signals.shared.impl.SignalTree.PendingCommit

Checks whether the pending changes can be committed.

checkPreconditions() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Hook for subclasses to perform precondition checks before accessing the value.

checkPreconditions() - Method in class com.vaadin.signals.local.ValueSignal

childId() - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Returns the value of the childId record component.

childId() - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Returns the value of the childId record component.

childId() - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Returns the value of the childId record component.

cleanup() - Method in interface com.vaadin.signals.function.CleanupCallback

Performs cleanup operations such as unregistering listeners or disposing resources.

CleanupCallback - Interface in com.vaadin.signals.function

Represents a cleanup operation that can be invoked to unregister a listener, dispose of resources, or cancel an ongoing operation.

clear() - Method in class com.vaadin.signals.local.ListSignal

Removes all entries from this list.

clear() - Method in class com.vaadin.signals.shared.AbstractSignal

Helper to submit a clear command.

clear() - Method in class com.vaadin.signals.shared.SharedListSignal

Removes all children from this list.

clear() - Method in class com.vaadin.signals.shared.SharedMapSignal

Removes all entries from this map.

clear() - Method in class com.vaadin.signals.shared.SharedNodeSignal

Removes all list children and map children from this node.

ClearCommand(Id, Id) - Constructor for record class com.vaadin.signals.SignalCommand.ClearCommand

Creates an instance of a ClearCommand record class.

ClearOwnerCommand(Id, Id) - Constructor for record class com.vaadin.signals.SignalCommand.ClearOwnerCommand

Creates an instance of a ClearOwnerCommand record class.

com.vaadin.signals - package com.vaadin.signals

com.vaadin.signals.function - package com.vaadin.signals.function

com.vaadin.signals.impl - package com.vaadin.signals.impl

com.vaadin.signals.local - package com.vaadin.signals.local

com.vaadin.signals.operations - package com.vaadin.signals.operations

com.vaadin.signals.shared - package com.vaadin.signals.shared

com.vaadin.signals.shared.impl - package com.vaadin.signals.shared.impl

commandId() - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.ClearCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.ClearOwnerCommand

Returns the value of the commandId record component.

commandId() - Method in interface com.vaadin.signals.SignalCommand

Gets the unique command id used to track the status of this command.

commandId() - Method in record class com.vaadin.signals.SignalCommand.IncrementCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.RemoveCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.SetCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.SnapshotCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.TransactionCommand

Returns the value of the commandId record component.

commandId() - Method in record class com.vaadin.signals.SignalCommand.ValueCondition

Returns the value of the commandId record component.

CommandResult - Interface in com.vaadin.signals.shared.impl

The result of applying a signal command against a tree revision.

CommandResult.Accept - Record Class in com.vaadin.signals.shared.impl

An accepted command.

CommandResult.NodeModification - Record Class in com.vaadin.signals.shared.impl

A data node update in an accepted command result.

CommandResult.Reject - Record Class in com.vaadin.signals.shared.impl

A rejected command, together with the reason for the rejection.

commands() - Method in record class com.vaadin.signals.SignalCommand.TransactionCommand

Returns the value of the commands record component.

CommandsAndHandlers - Class in com.vaadin.signals.shared.impl

A list of signal commands together with their result handlers.

CommandsAndHandlers() - Constructor for class com.vaadin.signals.shared.impl.CommandsAndHandlers

Creates a new empty command list.

CommandsAndHandlers(SignalCommand, CommandsAndHandlers.CommandResultHandler) - Constructor for class com.vaadin.signals.shared.impl.CommandsAndHandlers

Creates a new command list with a single command and optional result handler.

CommandsAndHandlers(List<SignalCommand>, Map<Id, CommandsAndHandlers.CommandResultHandler>) - Constructor for class com.vaadin.signals.shared.impl.CommandsAndHandlers

Creates a new command list with the given commands and result handlers.

CommandsAndHandlers.CommandResultHandler - Interface in com.vaadin.signals.shared.impl

Handles the result of a signal command execution.

CommandValidator - Interface in com.vaadin.signals.function

Validates whether a signal command is allowed to be executed on a signal.

commit(Consumer<SignalOperation.ResultOrError<Void>>) - Method in class com.vaadin.signals.impl.Transaction

Commits any staged commands in this transaction.

commit(Consumer<SignalOperation.ResultOrError<Void>>) - Method in class com.vaadin.signals.shared.impl.StagedTransaction

commitSingleCommand(SignalCommand) - Method in class com.vaadin.signals.shared.impl.SignalTree

Applies a single command to this tree without listening for the result.

commitSingleCommand(SignalCommand, CommandsAndHandlers.CommandResultHandler) - Method in class com.vaadin.signals.shared.impl.SignalTree

Applies a single command to this tree.

compareTo(Id) - Method in record class com.vaadin.signals.Id

compute() - Method in interface com.vaadin.signals.function.SignalComputation

Computes the signal value, automatically tracking dependencies on other signals.

computed(SignalComputation<T>) - Static method in interface com.vaadin.signals.Signal

Creates a new computed signal with the given computation callback.

COMPUTED - Enum constant in enum class com.vaadin.signals.shared.impl.SignalTree.Type

Computed trees cannot cause conflicts and can thus participate in any transaction without restrictions.

ComputedSignal<T> - Class in com.vaadin.signals.impl

A signal with a value that is computed based on the value of other signals.

ComputedSignal(SignalComputation<T>) - Constructor for class com.vaadin.signals.impl.ComputedSignal

Creates a new computed signal with the provided compute callback.

conditional(boolean, String) - Static method in interface com.vaadin.signals.shared.impl.CommandResult

Creates an accepted or rejected result depending on the provided condition.

confirm(List<SignalCommand>) - Method in class com.vaadin.signals.shared.impl.AsynchronousSignalTree

Adds a sequence of commands to the confirmed snapshot.

confirmed() - Method in class com.vaadin.signals.shared.impl.AsynchronousSignalTree

confirmed() - Method in class com.vaadin.signals.shared.impl.SignalTree

Gets the current snapshot based on all confirmed commands.

confirmed() - Method in class com.vaadin.signals.shared.impl.SynchronousSignalTree

convert(CommandResult.Accept) - Method in interface com.vaadin.signals.shared.AbstractSignal.ResultConverter

Converts an accepted command result into a result value.

create(Id) - Method in interface com.vaadin.signals.shared.AbstractSignal.ChildSignalFactory

Creates a child signal instance for the given node ID.

createUsage(Transaction) - Method in class com.vaadin.signals.impl.ComputedSignal

Creates a usage instance based on the current state of this signal.

createUsage(Transaction) - Method in class com.vaadin.signals.shared.AbstractSignal

Creates a usage instance based on the current state of this signal.

D

data(Id) - Method in class com.vaadin.signals.shared.impl.TreeRevision

Get the data node for the given node id, if present.

data(Transaction) - Method in class com.vaadin.signals.shared.AbstractSignal

Gets the data node for this signal in the given transaction.

data(TreeRevision) - Method in class com.vaadin.signals.shared.AbstractSignal

Gets the data node for this signal in the given tree revision.

Data(Id, Id, Id, JsonNode, List<Id>, Map<String, Id>) - Constructor for record class com.vaadin.signals.Node.Data

Creates a new data node.

delta() - Method in record class com.vaadin.signals.SignalCommand.IncrementCommand

Returns the value of the delta record component.

dispose() - Method in class com.vaadin.signals.impl.Effect

Disposes this effect by unregistering all current dependencies and preventing the action from running again.

E

EDGE - Static variable in record class com.vaadin.signals.Id

Id representing the edge of a list.

effect(EffectAction) - Static method in interface com.vaadin.signals.Signal

Creates a signal effect with the given action.

Effect - Class in com.vaadin.signals.impl

Applies a side effect based on signal value changes.

Effect(EffectAction) - Constructor for class com.vaadin.signals.impl.Effect

Creates a signal effect with the given action and the default dispatcher.

Effect(EffectAction, SerializableExecutor) - Constructor for class com.vaadin.signals.impl.Effect

Creates a signal effect with the given action and a custom dispatcher.

EffectAction - Interface in com.vaadin.signals.function

Represents an action to be executed as a signal effect.

EMPTY - Static variable in interface com.vaadin.signals.Node

An empty data node without parent, scope owner, value or children and the initial last update id.

equals(Object) - Method in record class com.vaadin.signals.Id

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.Node.Alias

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.Node.Data

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.operations.SignalOperation.Error

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.operations.SignalOperation.Result

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.shared.impl.CommandResult.NodeModification

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.shared.impl.CommandResult.Reject

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class com.vaadin.signals.shared.SharedListSignal

equals(Object) - Method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class com.vaadin.signals.shared.SharedMapSignal

equals(Object) - Method in class com.vaadin.signals.shared.SharedNodeSignal

equals(Object) - Method in class com.vaadin.signals.shared.SharedNumberSignal

equals(Object) - Method in class com.vaadin.signals.shared.SharedValueSignal

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.ClearCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.ClearOwnerCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.IncrementCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.RemoveCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.SetCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.SnapshotCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.TransactionCommand

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class com.vaadin.signals.SignalCommand.ValueCondition

Indicates whether some other object is "equal to" this one.

Error(String) - Constructor for record class com.vaadin.signals.operations.SignalOperation.Error

Creates an instance of a Error record class.

execute() - Method in interface com.vaadin.signals.function.EffectAction

Executes the effect action, automatically tracking signal dependencies.

execute() - Method in interface com.vaadin.signals.function.TransactionTask

Executes the task within a transaction context.

expectedChild() - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Returns the value of the expectedChild record component.

expectedLastUpdate() - Method in record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Returns the value of the expectedLastUpdate record component.

expectedParentId() - Method in record class com.vaadin.signals.SignalCommand.RemoveCommand

Returns the value of the expectedParentId record component.

expectedValue() - Method in record class com.vaadin.signals.SignalCommand.ValueCondition

Returns the value of the expectedValue record component.

extractValue(Node.Data) - Method in class com.vaadin.signals.impl.ComputedSignal

extractValue(Node.Data) - Method in class com.vaadin.signals.shared.AbstractSignal

Extracts the value for this signal from the given signal data node.

extractValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedListSignal

extractValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedMapSignal

extractValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedNodeSignal

extractValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedValueSignal

F

fail(String) - Static method in interface com.vaadin.signals.shared.impl.CommandResult

Creates a new rejected result with the given reason.

first() - Static method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Gets the insertion position that corresponds to the beginning of the list.

forwardMappedResult(SignalOperation<R>, SerializableFunction<T, R>) - Method in class com.vaadin.signals.operations.SignalOperation

Forwards the result of this operation to another operation after applying the mapper function.

fromJson(JsonNode, Class<T>) - Static method in class com.vaadin.signals.shared.AbstractSignal

Helper to convert the given JSON to a Java instance of the given type using the global signal object mapper.

G

getCommands() - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Gets an unmodifiable view of the commands.

getCurrent() - Static method in class com.vaadin.signals.impl.Transaction

Gets the current transaction handler.

getCurrentResultNotifier() - Static method in class com.vaadin.signals.SignalEnvironment

Queries currently active environments for an executor to use for notifying the results of an operation that is currently submitted.

getDefaultEffectDispatcher() - Static method in class com.vaadin.signals.SignalEnvironment

Gets an executor that queries currently active environments for an executor to use for evaluating changes for an effect.

getEffectDispatcher() - Method in class com.vaadin.signals.SignalEnvironment

Gets an executor to use for running the callback of an effect.

getLock() - Method in class com.vaadin.signals.shared.impl.SignalTree

Gets the lock that is used for protecting the integrity of this signal tree.

getResultHandlers() - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Gets an unmodifiable map of the result handlers.

getResultNotifier() - Method in class com.vaadin.signals.SignalEnvironment

Gets an executor to use for asynchronously notifying about operation results.

getSignalValue() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Gets the current signal value.

getSignalValueUnsafe() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Gets the current signal value without checking that the lock is held.

getWithLock(ValueSupplier<T>) - Method in class com.vaadin.signals.shared.impl.SignalTree

Runs a supplier while holding the lock and returns the provided value.

H

handle(CommandResult) - Method in interface com.vaadin.signals.shared.impl.CommandsAndHandlers.CommandResultHandler

Handles the result of a command execution.

hasChanges() - Method in interface com.vaadin.signals.impl.UsageTracker.Usage

Checks whether the used value has subsequently been changed.

hashCode() - Method in record class com.vaadin.signals.Id

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.Node.Alias

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.Node.Data

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.operations.SignalOperation.Error

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.operations.SignalOperation.Result

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.shared.impl.CommandResult.NodeModification

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Reject

Returns a hash code value for this object.

hashCode() - Method in class com.vaadin.signals.shared.SharedListSignal

hashCode() - Method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Returns a hash code value for this object.

hashCode() - Method in class com.vaadin.signals.shared.SharedMapSignal

hashCode() - Method in class com.vaadin.signals.shared.SharedNodeSignal

hashCode() - Method in class com.vaadin.signals.shared.SharedNumberSignal

hashCode() - Method in class com.vaadin.signals.shared.SharedValueSignal

hashCode() - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.ClearCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.ClearOwnerCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.IncrementCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.RemoveCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.SetCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.SnapshotCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.TransactionCommand

Returns a hash code value for this object.

hashCode() - Method in record class com.vaadin.signals.SignalCommand.ValueCondition

Returns a hash code value for this object.

hasLock() - Method in class com.vaadin.signals.shared.impl.SignalTree

Checks whether the tree lock is currently held.

I

id() - Method in class com.vaadin.signals.shared.AbstractSignal

Gets the unique id of this signal instance.

id() - Method in class com.vaadin.signals.shared.impl.SignalTree

Gets the id of this signal tree.

Id - Record Class in com.vaadin.signals

Generated identifier for signals and other related resources.

Id(long) - Constructor for record class com.vaadin.signals.Id

Creates an instance of a Id record class.

identity() - Static method in interface com.vaadin.signals.function.SerializableFunction

Returns a function that always returns its input argument.

include(SignalTree, SignalCommand, CommandsAndHandlers.CommandResultHandler) - Method in class com.vaadin.signals.impl.Transaction

Includes the given command to the given tree in the context of this transaction and sets the command to be applied to the underlying signal tree.

include(SignalTree, SignalCommand, CommandsAndHandlers.CommandResultHandler, boolean) - Method in class com.vaadin.signals.impl.Transaction

Includes the given command to the given tree in the context of this transaction and optionally also sets the command to be applied to the underlying signal tree.

include(SignalTree, SignalCommand, CommandsAndHandlers.CommandResultHandler, boolean) - Method in class com.vaadin.signals.shared.impl.StagedTransaction

incrementBy(double) - Method in class com.vaadin.signals.shared.SharedNumberSignal

Atomically increments the value of this signal by the given delta amount.

IncrementCommand(Id, Id, double) - Constructor for record class com.vaadin.signals.SignalCommand.IncrementCommand

Creates an instance of a IncrementCommand record class.

insertAt(int, T) - Method in class com.vaadin.signals.local.ListSignal

Inserts a value at the given index in this list.

insertAt(T, SharedListSignal.ListPosition) - Method in class com.vaadin.signals.shared.SharedListSignal

Inserts a value at the given position in this list.

insertChild(SharedListSignal.ListPosition) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Inserts a new node with no value as a list node at the given list position.

insertChildWithValue(Object, SharedListSignal.ListPosition) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Inserts a new node with the given value as a list node at the given list position.

InsertCommand(Id, Id, Id, JsonNode, SharedListSignal.ListPosition) - Constructor for record class com.vaadin.signals.SignalCommand.InsertCommand

Creates an instance of a InsertCommand record class.

insertFirst(T) - Method in class com.vaadin.signals.local.ListSignal

Inserts a value as the first entry in this list.

insertFirst(T) - Method in class com.vaadin.signals.shared.SharedListSignal

Inserts a value as the first entry in this list.

insertLast(T) - Method in class com.vaadin.signals.local.ListSignal

Inserts a value as the last entry in this list.

insertLast(T) - Method in class com.vaadin.signals.shared.SharedListSignal

Inserts a value as the last entry in this list.

InsertOperation<T> - Class in com.vaadin.signals.operations

An operation that inserts a new child signal into a list or map.

InsertOperation(T) - Constructor for class com.vaadin.signals.operations.InsertOperation

Creates a new insert operation based on the new signal instance.

inTransaction() - Static method in class com.vaadin.signals.impl.Transaction

Checks whether a transaction is currently active on the current thread.

invoke(boolean) - Method in interface com.vaadin.signals.impl.TransientListener

Invoked when the next event occurs.

isActive() - Static method in class com.vaadin.signals.impl.UsageTracker

Checks whether a usage tracker is currently active.

isActive() - Method in class com.vaadin.signals.SignalEnvironment

Checks whether this environment is active on the current thread.

isCancelled() - Method in class com.vaadin.signals.operations.CancelableOperation

Checks whether this operation has been canceled.

isEmpty() - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Checks whether there are any commands in this list.

isValid(AbstractSignal<?>, SignalCommand) - Static method in class com.vaadin.signals.shared.SignalUtils

Checks whether the given command is considered valid by the validator instance of the provided signal.

isValid(SignalCommand) - Method in interface com.vaadin.signals.function.CommandValidator

Tests whether the given command is valid and should be allowed to execute.

K

key() - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Returns the value of the key record component.

key() - Method in interface com.vaadin.signals.SignalCommand.KeyCommand

Gets the targeted map key.

key() - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Returns the value of the key record component.

key() - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Returns the value of the key record component.

key() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns the value of the key record component.

key() - Method in record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Returns the value of the key record component.

KeyCondition(Id, Id, String, Id) - Constructor for record class com.vaadin.signals.SignalCommand.KeyCondition

Creates an instance of a KeyCondition record class.

L

last() - Static method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Gets the insertion position that corresponds to the end of the list.

lastUpdate() - Method in record class com.vaadin.signals.Node.Data

Returns the value of the lastUpdate record component.

LastUpdateCondition(Id, Id, Id) - Constructor for record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Creates an instance of a LastUpdateCondition record class.

listChildren() - Method in record class com.vaadin.signals.Node.Data

Returns the value of the listChildren record component.

listChildren() - Method in class com.vaadin.signals.shared.SharedNodeSignal.SharedNodeSignalState

Gets a list with the children accessed by order.

ListPosition(Id, Id) - Constructor for record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Creates an instance of a ListPosition record class.

ListSignal<T> - Class in com.vaadin.signals.local

A local list signal that holds a list of writable signals, enabling per-entry reactivity.

ListSignal() - Constructor for class com.vaadin.signals.local.ListSignal

Creates a new empty list signal.

lock() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Acquires the lock.

M

map(SerializableFunction<T, R>) - Method in class com.vaadin.signals.operations.CancelableOperation

Creates a new cancelable operation that transforms the result value using the given mapper function.

map(SerializableFunction<T, R>) - Method in class com.vaadin.signals.operations.SignalOperation

Creates a new operation that transforms the result value using the given mapper function.

map(SignalMapper<T, C>) - Method in interface com.vaadin.signals.Signal

Creates a simple computed signal based on a mapper function that is passed the value of this signal.

map(SignalMapper<T, C>, ValueMerger<T, C>) - Method in interface com.vaadin.signals.WritableSignal

Creates a two-way mapped signal that provides a bidirectional view of this signal.

map(T) - Method in interface com.vaadin.signals.function.SignalMapper

Applies this mapper to transform a signal value.

mapChildren() - Method in record class com.vaadin.signals.Node.Data

Returns the value of the mapChildren record component.

mapChildren() - Method in class com.vaadin.signals.shared.SharedNodeSignal.SharedNodeSignalState

Gets a map of the children accessed by key.

mapIntValue(IntFunction<C>) - Method in class com.vaadin.signals.shared.SharedNumberSignal

Creates a computed signal based on an integer mapper function that is passed the value of this signal.

mapMutable(SignalMapper<T, C>, SignalModifier<T, C>) - Method in class com.vaadin.signals.local.ValueSignal

Creates a two-way mapped signal that uses in-place modification for writing.

MappedModifySignal<P,C> - Class in com.vaadin.signals.impl

A writable signal that provides a two-way mapped view of a ValueSignal using in-place modification.

MappedModifySignal(ValueSignal<P>, SignalMapper<P, C>, SignalModifier<P, C>) - Constructor for class com.vaadin.signals.impl.MappedModifySignal

Creates a new mapped modify signal.

MappedWritableSignal<P,C> - Class in com.vaadin.signals.impl

A writable signal that provides a two-way mapped view of another writable signal.

MappedWritableSignal(WritableSignal<P>, SignalMapper<P, C>, ValueMerger<P, C>) - Constructor for class com.vaadin.signals.impl.MappedWritableSignal

Creates a new mapped writable signal.

markAsAborted() - Method in interface com.vaadin.signals.shared.impl.SignalTree.PendingCommit

Sets the result of all pending changes as rejected.

MAX - Static variable in record class com.vaadin.signals.Id

Special id value reserved for internal bookkeeping.

merge(O, I) - Method in interface com.vaadin.signals.function.ValueMerger

Creates a new outer value by merging the new inner value with the old outer value.

mergeValidators(CommandValidator) - Method in class com.vaadin.signals.shared.AbstractSignal

Merges the validator used by this signal with the given validator.

modify(ValueModifier<T>) - Method in class com.vaadin.signals.local.ValueSignal

Runs the given callback to apply changes to a mutable referenced value and then notifies dependents.

modify(P, C) - Method in interface com.vaadin.signals.function.SignalModifier

Modifies the parent value in place with the new child value.

modify(T) - Method in interface com.vaadin.signals.function.ValueModifier

Modifies the provided value in place.

moveTo(AbstractSignal<T>, SharedListSignal.ListPosition) - Method in class com.vaadin.signals.shared.SharedListSignal

Moves the given child signal to the given position in this list.

MutableTreeRevision - Class in com.vaadin.signals.shared.impl

A tree revision that can be mutated by applying signal commands.

MutableTreeRevision(TreeRevision) - Constructor for class com.vaadin.signals.shared.impl.MutableTreeRevision

Creates a new mutable tree revision as a copy of the provided base revision.

N

newNode() - Method in record class com.vaadin.signals.shared.impl.CommandResult.NodeModification

Returns the value of the newNode record component.

NO_USAGE - Static variable in class com.vaadin.signals.impl.UsageTracker

A usage that doesn't have any changes and never fires any events.

Node - Interface in com.vaadin.signals

A node in a signal tree.

Node.Alias - Record Class in com.vaadin.signals

A node alias.

Node.Data - Record Class in com.vaadin.signals

A data node.

NodeModification(Node, Node) - Constructor for record class com.vaadin.signals.shared.impl.CommandResult.NodeModification

Creates an instance of a NodeModification record class.

nodes() - Method in class com.vaadin.signals.shared.impl.TreeRevision

Gets the nodes that make up this revision.

nodes() - Method in record class com.vaadin.signals.SignalCommand.SnapshotCommand

Returns the value of the nodes record component.

nodeValue(Node, Class<T>) - Static method in class com.vaadin.signals.shared.AbstractSignal

Helper to convert the value of the given node into Java object of the given type.

not(Signal<Boolean>) - Static method in interface com.vaadin.signals.Signal

Crates a new computed signal containing the negation of the provided boolean-valued signal.

notifyObservers(Snapshot, Snapshot) - Method in class com.vaadin.signals.shared.impl.SignalTree

Notify all observers that are affected by changes between two snapshots.

notifyProcessedCommandSubscribers(List<SignalCommand>, Map<Id, CommandResult>) - Method in class com.vaadin.signals.shared.impl.SignalTree

Notifies all subscribers after a command is processed.

notifyResultHandlers(Map<Id, CommandResult>) - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Notifies and removes result handlers for the given results.

notifyResultHandlers(Map<Id, CommandResult>, List<SignalCommand>) - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Notifies and removes result handlers for the given results in the given order.

O

observeNextChange(Id, TransientListener) - Method in class com.vaadin.signals.shared.impl.SignalTree

Registers an observer for a node in this tree.

ok() - Static method in interface com.vaadin.signals.shared.impl.CommandResult

Creates a simple accepted result without modifications or original inserts.

oldNode() - Method in record class com.vaadin.signals.shared.impl.CommandResult.NodeModification

Returns the value of the oldNode record component.

onCommandProcessed(SignalCommand, CommandResult) - Method in interface com.vaadin.signals.shared.impl.SignalTree.CommandSubscriber

Called when a command has been processed.

onlyUpdate() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

Asserts that this result contains exactly one modification and returns it.

onNextChange(TransientListener) - Method in interface com.vaadin.signals.impl.UsageTracker.Usage

Registers a listener that will be invoked the next time there's a change to the used value.

originalInserts() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

Returns the value of the originalInserts record component.

originalInserts() - Method in class com.vaadin.signals.shared.impl.TreeRevision

Gets a map of signal commands for creating any nodes owned by this tree.

ownerId() - Method in class com.vaadin.signals.shared.impl.TreeRevision

Gets the id of the tree that this revision belongs to.

ownerId() - Method in record class com.vaadin.signals.SignalCommand.ClearOwnerCommand

Returns the value of the ownerId record component.

P

parent() - Method in record class com.vaadin.signals.Node.Data

Returns the value of the parent record component.

parent() - Method in class com.vaadin.signals.shared.SharedNodeSignal.SharedNodeSignalState

Gets the parent node of this signal.

parse(String) - Static method in record class com.vaadin.signals.Id

Parses the given base64 string as an id.

peek() - Method in class com.vaadin.signals.impl.ComputedSignal

peek() - Method in class com.vaadin.signals.impl.MappedModifySignal

peek() - Method in class com.vaadin.signals.impl.MappedWritableSignal

peek() - Method in class com.vaadin.signals.local.AbstractLocalSignal

peek() - Method in class com.vaadin.signals.shared.AbstractSignal

peek() - Method in interface com.vaadin.signals.Signal

Reads the value without setting up any dependencies.

peekConfirmed() - Method in class com.vaadin.signals.impl.ComputedSignal

peekConfirmed() - Method in class com.vaadin.signals.shared.AbstractSignal

Reads the confirmed value without setting up any dependencies.

position() - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Returns the value of the position record component.

position() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns the value of the position record component.

position() - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Returns the value of the position record component.

PositionCondition(Id, Id, Id, SharedListSignal.ListPosition) - Constructor for record class com.vaadin.signals.SignalCommand.PositionCondition

Creates an instance of a PositionCondition record class.

prepareCommit(CommandsAndHandlers) - Method in class com.vaadin.signals.shared.impl.AsynchronousSignalTree

prepareCommit(CommandsAndHandlers) - Method in class com.vaadin.signals.shared.impl.SignalTree

Starts the process of committing a set of changes.

prepareCommit(CommandsAndHandlers) - Method in class com.vaadin.signals.shared.impl.SynchronousSignalTree

publishChanges() - Method in interface com.vaadin.signals.shared.impl.SignalTree.PendingCommit

Notifies dependents and updates all result listeners based on the pending changes.

put(String, T) - Method in class com.vaadin.signals.shared.SharedMapSignal

Associates the given value with the given key.

putChildIfAbsent(String) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Creates a new node with no value if a map node with the given key doesn't already exist.

putChildWithValue(String, Object) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Associates the given value with the given key.

PutCommand(Id, Id, String, JsonNode) - Constructor for record class com.vaadin.signals.SignalCommand.PutCommand

Creates an instance of a PutCommand record class.

putIfAbsent(String, T) - Method in class com.vaadin.signals.shared.SharedMapSignal

Creates a new entry with the given value if an entry with the given key doesn't already exist.

PutIfAbsentCommand(Id, Id, Id, String, JsonNode) - Constructor for record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Creates an instance of a PutIfAbsentCommand record class.

R

random() - Static method in record class com.vaadin.signals.Id

Creates a random id.

read(SignalTree) - Method in class com.vaadin.signals.impl.Transaction

Gets a revision for reading from the given tree in the context of this transaction.

read(SignalTree) - Method in class com.vaadin.signals.shared.impl.StagedTransaction

reason() - Method in record class com.vaadin.signals.operations.SignalOperation.Error

Returns the value of the reason record component.

reason() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Reject

Returns the value of the reason record component.

register(UsageTracker.Usage) - Method in interface com.vaadin.signals.impl.UsageTracker.UsageRegistrar

Called when a usage event occurs.

register(SignalEnvironment) - Static method in class com.vaadin.signals.SignalEnvironment

Registers a signal environment to consider when processing signal operations.

registerUsage(UsageTracker.Usage) - Static method in class com.vaadin.signals.impl.UsageTracker

Registers a usage with the current usage tracker.

Reject(String) - Constructor for record class com.vaadin.signals.shared.impl.CommandResult.Reject

Creates an instance of a Reject record class.

REJECT_ALL - Static variable in interface com.vaadin.signals.function.CommandValidator

A validator that rejects all commands, making the signal readonly.

rejectAll(Map<Id, CommandResult>, String) - Static method in interface com.vaadin.signals.shared.impl.CommandResult

Creates a copy of the given map of command results where all accepted results are replaced with the same rejection.

remove(ValueSignal<T>) - Method in class com.vaadin.signals.local.ListSignal

Removes the given entry from this list.

remove(AbstractSignal<?>) - Method in class com.vaadin.signals.shared.AbstractSignal

Helper to submit a remove command.

remove(SharedValueSignal<T>) - Method in class com.vaadin.signals.shared.SharedListSignal

Removes the given child from this list.

remove(String) - Method in class com.vaadin.signals.shared.SharedMapSignal

Removes the mapping for the given key.

RemoveByKeyCommand(Id, Id, String) - Constructor for record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Creates an instance of a RemoveByKeyCommand record class.

removeChild(SharedNodeSignal) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Removes the given child from this node.

removeChild(String) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Removes the map child with the given key.

RemoveCommand(Id, Id, Id) - Constructor for record class com.vaadin.signals.SignalCommand.RemoveCommand

Creates an instance of a RemoveCommand record class.

removeHandledCommands(Collection<Id>) - Method in class com.vaadin.signals.shared.impl.CommandsAndHandlers

Removes commands based on a collection of handled commands.

replace(C, C) - Method in class com.vaadin.signals.impl.MappedModifySignal

replace(C, C) - Method in class com.vaadin.signals.impl.MappedWritableSignal

replace(T, T) - Method in class com.vaadin.signals.local.ValueSignal

Sets the value of this signal if and only if the signal has the expected value at the time when the operation is confirmed.

replace(T, T) - Method in class com.vaadin.signals.shared.SharedValueSignal

replace(T, T) - Method in interface com.vaadin.signals.WritableSignal

Sets the value of this signal if and only if the signal has the expected value at the time when the operation is confirmed.

result() - Method in class com.vaadin.signals.operations.SignalOperation

Gets the eventual operation result.

Result(T) - Constructor for record class com.vaadin.signals.operations.SignalOperation.Result

Creates an instance of a Result record class.

returnValue() - Method in class com.vaadin.signals.operations.TransactionOperation

Gets the return value from the transaction callback.

rollback() - Method in class com.vaadin.signals.impl.Transaction

Rolls back any staged commands in this transaction and notifies the result handlers for those commands.

rollback() - Method in class com.vaadin.signals.shared.impl.StagedTransaction

runInTransaction(TransactionTask) - Static method in class com.vaadin.signals.impl.Transaction

Runs the given task in a regular transaction and returns an operation object without a value.

runInTransaction(TransactionTask) - Static method in interface com.vaadin.signals.Signal

Runs the provided runnable in a transaction.

runInTransaction(TransactionTask, Transaction.Type) - Static method in class com.vaadin.signals.impl.Transaction

Runs the given task in a transaction of the given type and returns an operation object without a value.

runInTransaction(ValueSupplier<T>) - Static method in class com.vaadin.signals.impl.Transaction

Runs the given supplier in a regular transaction and returns an operation object that wraps the supplier value.

runInTransaction(ValueSupplier<T>) - Static method in interface com.vaadin.signals.Signal

Runs the provided supplier in a transaction.

runInTransaction(ValueSupplier<T>, Transaction.Type) - Static method in class com.vaadin.signals.impl.Transaction

Runs the given supplier in a transaction of the given type and returns an operation object that wraps the supplier value.

runWithLock(SerializableRunnable) - Method in class com.vaadin.signals.shared.impl.SignalTree

Runs an action while holding the lock.

runWithoutTransaction(TransactionTask) - Static method in class com.vaadin.signals.impl.Transaction

Runs the given task outside any transaction.

runWithoutTransaction(TransactionTask) - Static method in interface com.vaadin.signals.Signal

Runs the given task outside any transaction.

runWithoutTransaction(ValueSupplier<T>) - Static method in class com.vaadin.signals.impl.Transaction

Runs the given supplier outside any transaction and returns the supplied value.

runWithoutTransaction(ValueSupplier<T>) - Static method in interface com.vaadin.signals.Signal

Runs the given supplier outside any transaction and returns the supplied value.

S

scopeOwner() - Method in record class com.vaadin.signals.Node.Data

Returns the value of the scopeOwner record component.

scopeOwner() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns the value of the scopeOwner record component.

scopeOwner() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns the value of the scopeOwner record component.

scopeOwner() - Method in interface com.vaadin.signals.SignalCommand.ScopeOwnerCommand

The owner id.

SerializableExecutor - Interface in com.vaadin.signals.function

An Executor that is also Serializable.

SerializableFunction<T,R> - Interface in com.vaadin.signals.function

A Function that is also Serializable.

SerializableRunnable - Interface in com.vaadin.signals.function

A Runnable that is also Serializable.

SetCommand(Id, Id, JsonNode) - Constructor for record class com.vaadin.signals.SignalCommand.SetCommand

Creates an instance of a SetCommand record class.

setSignalValue(T) - Method in class com.vaadin.signals.local.AbstractLocalSignal

Sets the signal value and notifies all registered listeners.

SharedListSignal<T> - Class in com.vaadin.signals.shared

A signal containing a list of values.

SharedListSignal(SignalTree, Id, CommandValidator, Class<T>) - Constructor for class com.vaadin.signals.shared.SharedListSignal

Creates a new list signal instance with the given id and validator for the given signal tree with the given element type.

SharedListSignal(Class<T>) - Constructor for class com.vaadin.signals.shared.SharedListSignal

Creates a new list signal with the given element type.

SharedListSignal.ListPosition - Record Class in com.vaadin.signals.shared

A list insertion position before and/or after the referenced entries.

SharedMapSignal<T> - Class in com.vaadin.signals.shared

A signal containing a map of values with string keys.

SharedMapSignal(SignalTree, Id, CommandValidator, Class<T>) - Constructor for class com.vaadin.signals.shared.SharedMapSignal

Creates a new map signal instance with the given id and validator for the given signal tree with the given element type.

SharedMapSignal(Class<T>) - Constructor for class com.vaadin.signals.shared.SharedMapSignal

Creates a new map signal with the given element type.

SharedNodeSignal - Class in com.vaadin.signals.shared

A signal representing a node in a tree structure.

SharedNodeSignal() - Constructor for class com.vaadin.signals.shared.SharedNodeSignal

Creates a new empty node signal that serves as a root for a hierarchical node structure.

SharedNodeSignal(SignalTree, Id, CommandValidator) - Constructor for class com.vaadin.signals.shared.SharedNodeSignal

Creates a new node signal based on the given tree, node id and validator.

SharedNodeSignal.SharedNodeSignalState - Class in com.vaadin.signals.shared

The snapshot of the state of a node signal.

SharedNodeSignalState(JsonNode, SharedNodeSignal, List<SharedNodeSignal>, Map<String, SharedNodeSignal>) - Constructor for class com.vaadin.signals.shared.SharedNodeSignal.SharedNodeSignalState

Creates a new state snapshot based on the given JSON value, list children and map children.

SharedNumberSignal - Class in com.vaadin.signals.shared

A signal containing a numeric value.

SharedNumberSignal() - Constructor for class com.vaadin.signals.shared.SharedNumberSignal

Creates a new number signal with a zero value.

SharedNumberSignal(double) - Constructor for class com.vaadin.signals.shared.SharedNumberSignal

Creates a new number signal with the given value.

SharedNumberSignal(SignalTree, Id, CommandValidator) - Constructor for class com.vaadin.signals.shared.SharedNumberSignal

Creates a new number signal instance with the given id and validator for the given signal tree.

SharedValueSignal<T> - Class in com.vaadin.signals.shared

A signal containing a value.

SharedValueSignal(SignalTree, Id, CommandValidator, Class<T>) - Constructor for class com.vaadin.signals.shared.SharedValueSignal

Creates a new value signal instance with the given id and validator for the given signal tree with the given value type.

SharedValueSignal(Class<T>) - Constructor for class com.vaadin.signals.shared.SharedValueSignal

Creates a new value signal of the given type with no value.

SharedValueSignal(T) - Constructor for class com.vaadin.signals.shared.SharedValueSignal

Creates a new value signal with the given initial value.

signal() - Method in class com.vaadin.signals.operations.InsertOperation

Gets the newly inserted signal instance.

Signal<T> - Interface in com.vaadin.signals

A signal is a reactive value holder with automatic subscription and unsubscription of listeners.

SignalCommand - Interface in com.vaadin.signals

A command triggered from a signal.

SignalCommand.AdoptAsCommand - Record Class in com.vaadin.signals

Adopts the given node as a child with the given key.

SignalCommand.AdoptAtCommand - Record Class in com.vaadin.signals

Adopts the given node as a child at the given insertion position.

SignalCommand.ClearCommand - Record Class in com.vaadin.signals

Removes all children from the target node.

SignalCommand.ClearOwnerCommand - Record Class in com.vaadin.signals

Removes all nodes that have its scope owner set as the given id.

SignalCommand.ConditionCommand - Interface in com.vaadin.signals

A signal command that doesn't apply any change but only performs a test that will be part of determining whether a transaction passes.

SignalCommand.GlobalCommand - Interface in com.vaadin.signals

A signal command that doesn't target a specific node.

SignalCommand.IncrementCommand - Record Class in com.vaadin.signals

Increments the value of the given node by the given delta.

SignalCommand.InsertCommand - Record Class in com.vaadin.signals

Inserts a new node with the given value at the given list insert position.

SignalCommand.KeyCommand - Interface in com.vaadin.signals

A signal command that targets a map entry by key.

SignalCommand.KeyCondition - Record Class in com.vaadin.signals

Tests whether the given node has the expected child for a specific map key.

SignalCommand.LastUpdateCondition - Record Class in com.vaadin.signals

Tests that the given node was last updated by the command with the given id.

SignalCommand.PositionCondition - Record Class in com.vaadin.signals

Tests whether the given node has a given child at a given position.

SignalCommand.PutCommand - Record Class in com.vaadin.signals

Stores the given value in a child node with the given key.

SignalCommand.PutIfAbsentCommand - Record Class in com.vaadin.signals

Stores the given value in a child node with the given key if it doesn't already exist.

SignalCommand.RemoveByKeyCommand - Record Class in com.vaadin.signals

Removes the child with the given key, if present.

SignalCommand.RemoveCommand - Record Class in com.vaadin.signals

Removes the given node from its parent, optionally verifying that the parent is as expected.

SignalCommand.ScopeOwnerCommand - Interface in com.vaadin.signals

A signal command that creates a new signal node that might have an owner.

SignalCommand.SetCommand - Record Class in com.vaadin.signals

Sets the value of the given node.

SignalCommand.SnapshotCommand - Record Class in com.vaadin.signals

Initializes a tree based on a collection of pre-existing nodes.

SignalCommand.TransactionCommand - Record Class in com.vaadin.signals

A sequence of commands that should be applied atomically and only if all commands are individually accepted.

SignalCommand.ValueCommand - Interface in com.vaadin.signals

A signal command that sets the value of a signal.

SignalCommand.ValueCondition - Record Class in com.vaadin.signals

Tests whether the given node has the expected value, based on JSON equality.

SignalComputation<T> - Interface in com.vaadin.signals.function

Computes a signal value based on other signals.

SignalEnvironment - Class in com.vaadin.signals

The context in which signal operations are processed.

SignalEnvironment() - Constructor for class com.vaadin.signals.SignalEnvironment

Creates a new signal environment.

SignalMapper<T,R> - Interface in com.vaadin.signals.function

Transforms a signal value into another value, creating a derived signal.

SignalModifier<P,C> - Interface in com.vaadin.signals.function

Modifies the parent signal value in place based on a new child value.

SignalOperation<T> - Class in com.vaadin.signals.operations

An operation triggered on a signal instance.

SignalOperation() - Constructor for class com.vaadin.signals.operations.SignalOperation

Creates a new signal operation that will get a result later.

SignalOperation(SignalOperation.ResultOrError<T>) - Constructor for class com.vaadin.signals.operations.SignalOperation

Creates a new signal operation that already has a result.

SignalOperation.Error<T> - Record Class in com.vaadin.signals.operations

A failed signal operation result.

SignalOperation.Result<T> - Record Class in com.vaadin.signals.operations

A successful signal operation result.

SignalOperation.ResultOrError<T> - Interface in com.vaadin.signals.operations

The result of a signal operation.

SignalTree - Class in com.vaadin.signals.shared.impl

Provides thread-safe access to a tree of signal nodes and a way of listening for changes to those nodes.

SignalTree(SignalTree.Type) - Constructor for class com.vaadin.signals.shared.impl.SignalTree

Creates a new signal tree with the given type.

SignalTree.CommandSubscriber - Interface in com.vaadin.signals.shared.impl

Receives notifications about processed signal commands and their results.

SignalTree.PendingCommit - Interface in com.vaadin.signals.shared.impl

Collection of callbacks representing the possible stages when committing a transaction.

SignalTree.Type - Enum Class in com.vaadin.signals.shared.impl

The tree type, used to determine how different tree instances can be combined in a transaction.

SignalUpdater<T> - Interface in com.vaadin.signals.function

Computes a new signal value based on the current value, enabling atomic compare-and-swap updates with automatic retry on conflicts.

SignalUtils - Class in com.vaadin.signals.shared

Utility class for accessing/using signals internal API.

Snapshot - Class in com.vaadin.signals.shared.impl

An immutable tree revision.

Snapshot(Id, boolean) - Constructor for class com.vaadin.signals.shared.impl.Snapshot

Creates an empty snapshot.

Snapshot(MutableTreeRevision) - Constructor for class com.vaadin.signals.shared.impl.Snapshot

Creates a new snapshot from a mutable tree revision.

SnapshotCommand(Id, Map<Id, Node>) - Constructor for record class com.vaadin.signals.SignalCommand.SnapshotCommand

Creates an instance of a SnapshotCommand record class.

STAGED - Enum constant in enum class com.vaadin.signals.impl.Transaction.Type

A conventional read-write transaction that stages commands to be submitted as a single commit.

StagedTransaction - Class in com.vaadin.signals.shared.impl

A conventional read-write transaction that stages commands to be submitted as a single commit.

StagedTransaction(Transaction) - Constructor for class com.vaadin.signals.shared.impl.StagedTransaction

Creates a new staged transaction for the given outer transaction.

submit(SignalCommand) - Method in class com.vaadin.signals.shared.AbstractSignal

Submits a command for this signal and updates the created operation without a value once the command result is confirmed.

submit(SignalCommand, AbstractSignal.ResultConverter<R>) - Method in class com.vaadin.signals.shared.AbstractSignal

Submits a command for this signal and uses the provided result converter to updates the created operation once the command result is confirmed.

submit(SignalCommand, AbstractSignal.ResultConverter<R>, O) - Method in class com.vaadin.signals.shared.AbstractSignal

Submits a command for this signal and updates the given operation using the given result converter once the command result is confirmed.

submit(List<SignalCommand>) - Method in class com.vaadin.signals.shared.impl.AsynchronousSignalTree

Submits a sequence of commands to the event log.

submitInsert(SignalCommand, AbstractSignal.ChildSignalFactory<I>) - Method in class com.vaadin.signals.shared.AbstractSignal

Submits a command for this signal and creates and insert operation that is updated once the command result is confirmed.

submitted() - Method in class com.vaadin.signals.shared.impl.AsynchronousSignalTree

submitted() - Method in class com.vaadin.signals.shared.impl.SignalTree

Gets the current snapshot based on all confirmed and submitted commands.

submitted() - Method in class com.vaadin.signals.shared.impl.SynchronousSignalTree

submitVoidOperation(SignalCommand, O) - Method in class com.vaadin.signals.shared.AbstractSignal

Submits a command for this signal and updates the given operation without a value once the command result is confirmed.

subscribeToProcessed(SignalTree.CommandSubscriber) - Method in class com.vaadin.signals.shared.impl.SignalTree

Registers a callback that is executed after commands are processed (regardless of acceptance or rejection).

successful() - Method in record class com.vaadin.signals.operations.SignalOperation.Error

successful() - Method in record class com.vaadin.signals.operations.SignalOperation.Result

successful() - Method in interface com.vaadin.signals.operations.SignalOperation.ResultOrError

Checks whether this instance represents successfully applied signal operation.

supply() - Method in interface com.vaadin.signals.function.ValueSupplier

Supplies a value.

SYNCHRONOUS - Enum constant in enum class com.vaadin.signals.shared.impl.SignalTree.Type

Synchronous trees can confirm the status of applied commands while the tree is locked which makes it possible for multiple sync trees to participate in the same transaction.

SynchronousSignalTree - Class in com.vaadin.signals.shared.impl

A signal tree that immediately confirms commands without waiting for an external system to determine command ordering.

SynchronousSignalTree(boolean) - Constructor for class com.vaadin.signals.shared.impl.SynchronousSignalTree

Creates a new synchronous signal tree.

T

target() - Method in record class com.vaadin.signals.Node.Alias

Returns the value of the target record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.ClearCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in interface com.vaadin.signals.SignalCommand.GlobalCommand

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.IncrementCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.RemoveCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.SetCommand

Returns the value of the targetNodeId record component.

targetNodeId() - Method in interface com.vaadin.signals.SignalCommand

Gets the id of the signal node that is targeted by this command.

targetNodeId() - Method in record class com.vaadin.signals.SignalCommand.ValueCondition

Returns the value of the targetNodeId record component.

toJson(Object) - Static method in class com.vaadin.signals.shared.AbstractSignal

Helper to convert the given object to JSON using the global signal object mapper.

toString() - Method in record class com.vaadin.signals.Id

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.Node.Alias

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.Node.Data

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.operations.SignalOperation.Error

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.operations.SignalOperation.Result

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.shared.impl.CommandResult.NodeModification

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Reject

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.shared.SharedListSignal.ListPosition

Returns a string representation of this record class.

toString() - Method in class com.vaadin.signals.shared.SharedListSignal

toString() - Method in class com.vaadin.signals.shared.SharedMapSignal

toString() - Method in class com.vaadin.signals.shared.SharedNodeSignal

toString() - Method in class com.vaadin.signals.shared.SharedNumberSignal

toString() - Method in class com.vaadin.signals.shared.SharedValueSignal

toString() - Method in record class com.vaadin.signals.SignalCommand.AdoptAsCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.AdoptAtCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.ClearCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.ClearOwnerCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.IncrementCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.KeyCondition

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.LastUpdateCondition

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.PositionCondition

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.RemoveByKeyCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.RemoveCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.SetCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.SnapshotCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.TransactionCommand

Returns a string representation of this record class.

toString() - Method in record class com.vaadin.signals.SignalCommand.ValueCondition

Returns a string representation of this record class.

track(SerializableRunnable) - Static method in class com.vaadin.signals.impl.UsageTracker

Runs the given task while collecting all cases where a managed value is used.

track(SerializableRunnable, UsageTracker.UsageRegistrar) - Static method in class com.vaadin.signals.impl.UsageTracker

Runs the given task while reacting to all cases where a managed value is used.

track(Supplier<T>, UsageTracker.UsageRegistrar) - Static method in class com.vaadin.signals.impl.UsageTracker

Runs the given task with return value while reacting to all cases where a managed value is used.

Transaction - Class in com.vaadin.signals.impl

A context for running commands that might be related to each other.

Transaction() - Constructor for class com.vaadin.signals.impl.Transaction

Creates a new transaction.

Transaction.Type - Enum Class in com.vaadin.signals.impl

The type of a transaction, determining how it handles reads and writes.

TransactionCommand(Id, List<SignalCommand>) - Constructor for record class com.vaadin.signals.SignalCommand.TransactionCommand

Creates an instance of a TransactionCommand record class.

TransactionOperation<T> - Class in com.vaadin.signals.operations

A signal operation representing a transaction and the return value from the transaction callback.

TransactionOperation(T) - Constructor for class com.vaadin.signals.operations.TransactionOperation

Creates a new transaction operation with the provided return value.

TransactionTask - Interface in com.vaadin.signals.function

Represents a task to be executed within a signal transaction context.

TransientListener - Interface in com.vaadin.signals.impl

A listener that is expected to only be invoked the next time some event occurs but not for subsequent events.

tree() - Method in class com.vaadin.signals.shared.AbstractSignal

Gets the signal tree that stores the value for this signal.

treeOf(AbstractSignal<?>) - Static method in class com.vaadin.signals.shared.SignalUtils

Returns the underlying SignalTree instance of the given signal.

TreeRevision - Class in com.vaadin.signals.shared.impl

A revision of a signal tree.

TreeRevision(Id, Map<Id, Node>, Map<Id, SignalCommand.ScopeOwnerCommand>) - Constructor for class com.vaadin.signals.shared.impl.TreeRevision

Creates a new revision based on the given owner id, map of signal nodes and map of original inserts.

tryLock() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Attempts to acquire the lock without blocking.

type() - Method in class com.vaadin.signals.shared.impl.SignalTree

Gets the type of this signal tree.

U

unlock() - Method in class com.vaadin.signals.local.AbstractLocalSignal

Releases the lock.

untracked(ValueSupplier<T>) - Static method in class com.vaadin.signals.impl.UsageTracker

Runs the given supplier without tracking usage even if a usage tracker is active.

untracked(ValueSupplier<T>) - Static method in interface com.vaadin.signals.Signal

Runs the given supplier without tracking dependencies for signals that are read within the supplier.

update(SignalUpdater<C>) - Method in class com.vaadin.signals.impl.MappedModifySignal

update(SignalUpdater<C>) - Method in class com.vaadin.signals.impl.MappedWritableSignal

update(SignalUpdater<T>) - Method in class com.vaadin.signals.local.ValueSignal

Updates the signal value based on the given callback.

update(SignalUpdater<T>) - Method in class com.vaadin.signals.shared.SharedValueSignal

update(SignalUpdater<T>) - Method in interface com.vaadin.signals.WritableSignal

Updates the signal value based on the given callback.

update(T) - Method in interface com.vaadin.signals.function.SignalUpdater

Computes a new value based on the current value.

updates() - Method in record class com.vaadin.signals.shared.impl.CommandResult.Accept

Returns the value of the updates record component.

usageChangeValue(Node.Data) - Method in class com.vaadin.signals.impl.ComputedSignal

usageChangeValue(Node.Data) - Method in class com.vaadin.signals.shared.AbstractSignal

Gets a reference value that will be used to determine whether a dependency based on previous usage should be invalidated.

usageChangeValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedListSignal

usageChangeValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedMapSignal

usageChangeValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedNodeSignal

usageChangeValue(Node.Data) - Method in class com.vaadin.signals.shared.SharedValueSignal

UsageTracker - Class in com.vaadin.signals.impl

Tracks signal value read operations while a task is run.

UsageTracker.Usage - Interface in com.vaadin.signals.impl

Tracks the state of some used value.

UsageTracker.UsageRegistrar - Interface in com.vaadin.signals.impl

Receives notifications about signal usage events.

V

validator() - Method in class com.vaadin.signals.shared.AbstractSignal

Gets the validator used by this signal instance.

value() - Method in record class com.vaadin.signals.Id

Returns the value of the value record component.

value() - Method in class com.vaadin.signals.impl.MappedModifySignal

value() - Method in class com.vaadin.signals.impl.MappedWritableSignal

value() - Method in class com.vaadin.signals.local.AbstractLocalSignal

value() - Method in record class com.vaadin.signals.Node.Data

Returns the value of the value record component.

value() - Method in record class com.vaadin.signals.operations.SignalOperation.Result

Returns the value of the value record component.

value() - Method in class com.vaadin.signals.shared.AbstractSignal

value() - Method in class com.vaadin.signals.shared.SharedNumberSignal

value() - Method in interface com.vaadin.signals.Signal

Gets the current value of this signal.

value() - Method in record class com.vaadin.signals.SignalCommand.InsertCommand

Returns the value of the value record component.

value() - Method in record class com.vaadin.signals.SignalCommand.PutCommand

Returns the value of the value record component.

value() - Method in record class com.vaadin.signals.SignalCommand.PutIfAbsentCommand

Returns the value of the value record component.

value() - Method in record class com.vaadin.signals.SignalCommand.SetCommand

Returns the value of the value record component.

value() - Method in interface com.vaadin.signals.SignalCommand.ValueCommand

Gets the JSON node with the value to set.

value(int) - Method in class com.vaadin.signals.shared.SharedNumberSignal

Sets the value of this signal as an integer.

value(C) - Method in class com.vaadin.signals.impl.MappedModifySignal

value(C) - Method in class com.vaadin.signals.impl.MappedWritableSignal

value(Class<T>) - Method in class com.vaadin.signals.shared.SharedNodeSignal.SharedNodeSignalState

Gets the value as the given type.

value(T) - Method in class com.vaadin.signals.local.ValueSignal

value(T) - Method in class com.vaadin.signals.shared.SharedValueSignal

value(T) - Method in interface com.vaadin.signals.WritableSignal

Sets the value of this signal.

valueAsInt() - Method in class com.vaadin.signals.shared.SharedNumberSignal

Gets the value of this signal as an integer.

ValueCondition(Id, Id, JsonNode) - Constructor for record class com.vaadin.signals.SignalCommand.ValueCondition

Creates an instance of a ValueCondition record class.

ValueMerger<O,I> - Interface in com.vaadin.signals.function

Creates a new outer value by merging a new inner value with the old outer value.

ValueModifier<T> - Interface in com.vaadin.signals.function

Receives the current value of a signal for in-place modification.

valueOf(String) - Static method in enum class com.vaadin.signals.impl.Transaction.Type

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class com.vaadin.signals.shared.impl.SignalTree.Type

Returns the enum constant of this class with the specified name.

values() - Static method in enum class com.vaadin.signals.impl.Transaction.Type

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class com.vaadin.signals.shared.impl.SignalTree.Type

Returns an array containing the constants of this enum class, in the order they are declared.

ValueSignal<T> - Class in com.vaadin.signals.local

A local writable signal that holds a reference to an object.

ValueSignal() - Constructor for class com.vaadin.signals.local.ValueSignal

Creates a new value signal with an initial value of null.

ValueSignal(T) - Constructor for class com.vaadin.signals.local.ValueSignal

Creates a new value signal with the given initial value.

ValueSupplier<T> - Interface in com.vaadin.signals.function

Supplies a value within a specific context such as a transaction or lock-protected block.

verifyChild(AbstractSignal<?>) - Method in class com.vaadin.signals.shared.SharedListSignal

Checks that the given signal is a child in this list.

verifyHasKey(String) - Method in class com.vaadin.signals.shared.SharedMapSignal

Checks that there is a mapping for the given key in this map.

verifyKey(String, AbstractSignal<?>) - Method in class com.vaadin.signals.shared.SharedMapSignal

Checks that the given child is mapped to the given key in this map.

verifyKeyAbsent(String) - Method in class com.vaadin.signals.shared.SharedMapSignal

Checks that there is no mapping for the given key in this map.

verifyPosition(AbstractSignal<?>, SharedListSignal.ListPosition) - Method in class com.vaadin.signals.shared.SharedListSignal

Checks that the given child is at the given position in this list.

verifyValue(T) - Method in class com.vaadin.signals.shared.SharedValueSignal

Checks that this signal has the expected value.

W

withValidator(CommandValidator) - Method in class com.vaadin.signals.shared.SharedListSignal

Wraps this signal with a validator.

withValidator(CommandValidator) - Method in class com.vaadin.signals.shared.SharedMapSignal

Wraps this signal with a validator.

withValidator(CommandValidator) - Method in class com.vaadin.signals.shared.SharedNodeSignal

Wraps this signal with a validator.

withValidator(CommandValidator) - Method in class com.vaadin.signals.shared.SharedNumberSignal

Wraps this signal with a validator.

withValidator(CommandValidator) - Method in class com.vaadin.signals.shared.SharedValueSignal

Wraps this signal with a validator.

wrapWithLock(SerializableRunnable) - Method in class com.vaadin.signals.shared.impl.SignalTree

Wraps the provided action to run it while holding the lock.

WritableSignal<T> - Interface in com.vaadin.signals

A signal to which a new value can be directly written.

WRITE_THROUGH - Enum constant in enum class com.vaadin.signals.impl.Transaction.Type

A transaction that applies commands immediately to the underlying tree while providing repeatable reads that are updated by changes from applied commands.

Z

ZERO - Static variable in record class com.vaadin.signals.Id

Default or initial id in various contexts.

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