SaslCredentialsProvider (Qpid ProtonJ2 Parent 1.0.0-M4 API)

```
public interface SaslCredentialsProvider
```
Interface for a supplier of login credentials used by the SASL Authenticator to select and configure the client SASL mechanism.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`java.security.Principal`	`localPrincipal()`
`default java.util.Map<java.lang.String,java.lang.Object>`	`options()`
`java.lang.String`	`password()`
`java.lang.String`	`username()`
`java.lang.String`	`vhost()`

- Method Detail
  - vhost
```
java.lang.String vhost()
```
    Returns:
    
    the virtual host value to use when performing SASL authentication.
  - username
```
java.lang.String username()
```
    Returns:
    
    the user name value to use when performing SASL authentication.
  - password
```
java.lang.String password()
```
    Returns:
    
    the password value to use when performing SASL authentication.
  - localPrincipal
```
java.security.Principal localPrincipal()
```
    Returns:
    
    the local principal value to use when performing SASL authentication.
  - options
```
default java.util.Map<java.lang.String,java.lang.Object> options()
```
    Returns:
    
    a Map of optional values to use when performing SASL authentication.