ContextAware (Apache MyFaces Core 4.0 - Impl 4.0.0-RC3 API)

All Superinterfaces:

LocationAware

All Known Subinterfaces:

ContextAwareExceptionWrapper

All Known Implementing Classes:

ContextAwareELException, ContextAwareException, ContextAwareMethodNotFoundException, ContextAwarePropertyNotFoundException, ContextAwarePropertyNotWritableException, ContextAwareTagMethodExpression, ContextAwareTagValueExpression, DefaultContextAwareELException
```
public interface ContextAware
extends LocationAware
```
Identification inferface for types that know about Location and XML attribute name/value pair.
1. Location - location instance - see LocationAware
2. expressionString - expression String Expression.getExpressionString()
3. qName - the qualified name for attribute TagAttribute.getQName()
If type implements this interface, we can say that it knows where instance implementing this interface is located in facelets view (line/column) and what XML attribute (name/value pair) makes it.
Author:

martinkoci

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getExpressionString()
  
  String getQName()
  - Methods inherited from interface org.apache.myfaces.view.facelets.LocationAware
    getLocation

- Method Detail
  - getExpressionString
```
String getExpressionString()
```
    Returns:
    
    expression string, for example "#{bean.actionMethod}" or "success"
  - getQName
```
String getQName()
```
    Returns:
    
    qName of XML attribute, for example "action" or "value"