NamespaceContext

All Known Implementing Classes:

SimpleNamespaceContext, XMLAssert.NodeBasedNamespaceContext
```
public interface NamespaceContext
```
Interface used by XpathEngine in order to map prefixes to namespace URIs.
This is modelled after javax.xml.namespace.NamespaceContext but reduced to our needs.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getNamespaceURI(java.lang.String prefix)`	Obtain the URI for a given prefix.
`java.util.Iterator`	`getPrefixes()`	Get all prefixes of this context.

- Method Detail
  - getNamespaceURI
```
java.lang.String getNamespaceURI(java.lang.String prefix)
```
    Obtain the URI for a given prefix.
    Unlike the method in javax.xml.namespace.NamespaceContext doesn't have to implement any special handling for predefined prefix values.
    
    Returns:
    
    null if the prefix is unknown.
  - getPrefixes
```
java.util.Iterator getPrefixes()
```
    Get all prefixes of this context.