com.vaadin.client.metadata.JsniInvoker API 8.27.7 | Vaadin

com.vaadin.client.metadata.

java.lang.Object
- com.vaadin.client.metadata.JsniInvoker

All Implemented Interfaces:

Invoker
```
public abstract class JsniInvoker
extends Object
implements Invoker
```
Special Invoker that uses JSNI to invoke methods with limited visibility.

Since:

7.2

Author:

Vaadin Ltd

Constructor Summary

Constructors
Constructor Description

JsniInvoker()

Method Summary

All Methods
Modifier and Type	Method	Description
`Object`	`invoke(Object target, Object... params)`
`protected abstract Object`	`jsniInvoke(Object target, JsArrayObject<Object> params)`	Abstract method that will be generated to contain JSNI for invoking the actual method.

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

- Constructor Detail
  - JsniInvoker
```
public JsniInvoker()
```
- Method Detail
  - invoke
```
public Object invoke(Object target,
                     Object... params)
```
    Specified by:
    
    invoke in interface Invoker
  - jsniInvoke
```
protected abstract Object jsniInvoke(Object target,
                                     JsArrayObject<Object> params)
```
    Abstract method that will be generated to contain JSNI for invoking the actual method.
    
    Parameters:
    
    target - the object upon which to invoke the method
    
    params - a js array with arguments to pass to the method
    
    Returns:
    
    the value returned by the invoked method, or null if the target method return type is void.