ViewInvoker (Shredzone Commons: View 1.4 API)

java.lang.Object
- org.shredzone.commons.view.manager.ViewInvoker

```
@ParametersAreNonnullByDefault
@Immutable
public class ViewInvoker
extends Object
```
Keeps a reference to and invokes a view handler.
ViewInvokers are immutable.

Author:

Richard "Shred" Körber

Constructor Summary

Constructors
Constructor	Description
`ViewInvoker(Object bean, Method method, org.springframework.core.convert.ConversionService conversionService)`	Creates a new `ViewInvoker`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`getBean()`	The Spring bean that was annotated with `ViewHandler`.
`Method`	`getMethod()`	The target view handler method that was annotated with `View`.
`String`	`invoke(ViewContext context)`	Invokes the view handler.

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

- Constructor Detail
  - ViewInvoker
```
public ViewInvoker(Object bean,
                   Method method,
                   org.springframework.core.convert.ConversionService conversionService)
```
    Creates a new ViewInvoker.
    
    Parameters:
    
    bean - target Spring bean to be invoked
    
    method - target method to be invoked
    
    conversionService - ConversionService to be used for parameter conversion
- Method Detail
  - getBean
```
@Nonnull
public Object getBean()
```
    The Spring bean that was annotated with ViewHandler.
  - getMethod
```
@Nonnull
public Method getMethod()
```
    The target view handler method that was annotated with View.
  - invoke
```
public String invoke(ViewContext context)
              throws ViewException
```
    Invokes the view handler.
    
    Parameters:
    
    context - ViewContext containing all necessary data for invoking the view
    
    Returns:
    
    String returned by the view handler. Usually this is a reference to a JSP that is used for rendering the result. If null, the view handler took care for sending a response itself.
    
    Throws:
    
    ViewException