NullInvoker (Commons Proxy Core 2.0-SNAPSHOT API)

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java.lang.Object
- org.apache.commons.proxy2.invoker.NullInvoker

All Implemented Interfaces:

Serializable, Invoker
```
public class NullInvoker
extends Object
implements Invoker, Serializable
```
An Invoker implementation which merely returns null for all method invocations. This class is useful for scenarios where the "null object" design pattern is needed.

Since:

1.0

See Also:
Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field and Description
  
  static NullInvoker INSTANCE
  Statically available instance.
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  NullInvoker()
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  Object invoke(Object proxy, Method method, Object[] args)
  "Invokes" the method.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final NullInvoker INSTANCE
```
    Statically available instance.
- Constructor Detail
  - NullInvoker
```
public NullInvoker()
```
- Method Detail
  - invoke
```
public Object invoke(Object proxy,
            Method method,
            Object[] args)
              throws Throwable
```
    "Invokes" the method. Implementation should throw a InvokerException if problems arise while trying to invoke the method.
    
    Specified by:
    
    invoke in interface Invoker
    
    Parameters:
    proxy - the proxy2 object
    method - the method being invoked
    args - the arguments
    
    Returns:
    the return value
    
    Throws:
    
    Throwable - thrown by the implementation

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