IDPPExtension (OpenAM Project 16.0.0-SNAPSHOT API)

```
public interface IDPPExtension
```
The class IDPPExtension is an interface for extension attributes in each IDPPContainer. Each container can be extended to any attributes that are not defined by the liberty personal profile service by implementing this interface. Each container extension plugin can be configurable from the service configuration.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  List getExtAttributes()
  Gets the list of extension JAXB attribute objects.

- Method Detail
  - getExtAttributes
```
List getExtAttributes()
               throws IDPPException
```
    Gets the list of extension JAXB attribute objects. These JAXB Elements must be of the type com.sun.identity.liberty.ws.idpp.plugin.jaxb.PPISExtensionElement
    
    Returns:
    
    list of PPISExtensionElement JAXB Objects.
    
    Throws:
    
    IDPPException