com.vaadin.flow.server.communication.rpc.AttachExistingElementRpcHandler API 23.1.17 | Vaadin

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com.vaadin.flow.server.communication.rpc.

java.lang.Object
- com.vaadin.flow.server.communication.rpc.AbstractRpcInvocationHandler
- - com.vaadin.flow.server.communication.rpc.AttachExistingElementRpcHandler

All Implemented Interfaces:

RpcInvocationHandler, Serializable
```
public class AttachExistingElementRpcHandler
extends AbstractRpcInvocationHandler
```
RPC handler for a client-side response on attach existing element request.
For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

See Also:

JsonConstants.RPC_ATTACH_EXISTING_ELEMENT, JsonConstants.RPC_ATTACH_ASSIGNED_ID, JsonConstants.RPC_ATTACH_REQUESTED_ID, JsonConstants.RPC_ATTACH_INDEX, JsonConstants.RPC_ATTACH_TAG_NAME, Serialized Form

Constructor Summary

Constructors
Constructor Description

AttachExistingElementRpcHandler()

Method Summary

All Methods
Modifier and Type	Method	Description
`String`	`getRpcType()`	Gets unique RPC type which this handler is applicable for.
`protected Optional<Runnable>`	`handleNode(StateNode node, elemental.json.JsonObject invocationJson)`	Handle the RPC data `invocationJson` using target `node` as a context.

Methods inherited from class com.vaadin.flow.server.communication.rpc.AbstractRpcInvocationHandler
allowInert, getNodeId, handle

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AttachExistingElementRpcHandler
```
public AttachExistingElementRpcHandler()
```
- Method Detail
  - getRpcType
```
public String getRpcType()
```
    Description copied from interface: RpcInvocationHandler
    
    Gets unique RPC type which this handler is applicable for.
    
    Returns:
    
    the unique rpc type
  - handleNode
```
protected Optional<Runnable> handleNode(StateNode node,
                                        elemental.json.JsonObject invocationJson)
```
    Description copied from class: AbstractRpcInvocationHandler
    
    Handle the RPC data invocationJson using target node as a context.
    
    Specified by:
    
    handleNode in class AbstractRpcInvocationHandler
    
    Parameters:
    
    node - node to handle invocation with, not null
    
    invocationJson - the RPC data to handle, not null
    
    Returns:
    
    an optional runnable