RootUrlProvider (OpenAM Server Only 7.2.2 Documentation)

```
public interface RootUrlProvider
```
Interface used for getting a context's root url.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getRootURL(String realm, javax.servlet.http.HttpServletRequest request)`	Gets the AM instance root url, with the context path included.

- Method Detail
  - getRootURL
```
String getRootURL(String realm,
                  javax.servlet.http.HttpServletRequest request)
           throws SAML2Exception
```
    Gets the AM instance root url, with the context path included.
    
    Parameters:
    
    realm - the realm.
    
    request - the HttpServletRequest request.
    
    Returns:
    
    the root url.
    
    Throws:
    
    SAML2Exception - on failing to lookup the realm.