ProviderScanner (Microsoft OAuth 2.0 User Agent library for Java 0.11.3 API)

All Known Implementing Classes:

UserAgentImpl
```
public interface ProviderScanner
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Provider`	`findCompatibleProvider()` Scans the `Provider` implementations, checks their requirements and tries to find one that will work, preferring the one named by the `userAgentProvider` property, if it was set.
`Provider`	`findCompatibleProvider(String userAgentProvider)` Scans the `Provider` implementations, checks their requirements and tries to find one that will work, preferring the one whose name was provided.
`Map<Provider,List<String>>`	`getUnmetProviderRequirements()` Determines unmet requirements (if any) for each available `Provider` implementation.
`boolean`	`hasCompatibleProvider()` Calls `findCompatibleProvider()` and returns whether a compatible `Provider` was found.
`boolean`	`hasCompatibleProvider(String userAgentProvider)` Calls `findCompatibleProvider(String)` and returns whether a compatible `Provider` was found.

- Method Detail
  - findCompatibleProvider
```
Provider findCompatibleProvider()
```
    Scans the Provider implementations, checks their requirements and tries to find one that will work, preferring the one named by the userAgentProvider property, if it was set.
    
    Returns:
    
    a Provider that was deemed compatible; null if no compatible providers were found.
  - findCompatibleProvider
```
Provider findCompatibleProvider(String userAgentProvider)
```
    Scans the Provider implementations, checks their requirements and tries to find one that will work, preferring the one whose name was provided.
    
    Parameters:
    
    userAgentProvider - the name of the preferred provider or null if there's no preference
    
    Returns:
    
    a Provider that was deemed compatible; null if no compatible providers were found.
  - getUnmetProviderRequirements
```
Map<Provider,List<String>> getUnmetProviderRequirements()
```
    Determines unmet requirements (if any) for each available Provider implementation.
    
    Returns:
    
    a map of Provider instances to their list of unmet requirements. If a Provider had all its requirements met, it will not be part of the map. An empty map means all providers are compatible.
  - hasCompatibleProvider
```
boolean hasCompatibleProvider()
```
    Calls findCompatibleProvider() and returns whether a compatible Provider was found.
    
    Returns:
    
    true if a compatible provider was found; false otherwise.
  - hasCompatibleProvider
```
boolean hasCompatibleProvider(String userAgentProvider)
```
    Calls findCompatibleProvider(String) and returns whether a compatible Provider was found.
    
    Parameters:
    
    userAgentProvider - the name of the preferred provider or null if there's no preference
    
    Returns:
    
    true if a compatible provider was found; false otherwise.

Interface ProviderScanner

Method Summary

Method Detail

findCompatibleProvider

findCompatibleProvider

getUnmetProviderRequirements

hasCompatibleProvider

hasCompatibleProvider