ProfileValueSource (Spring Framework 4.3.30.RELEASE API)

All Known Implementing Classes:
SystemProfileValueSource
```
public interface ProfileValueSource
```
Strategy interface for retrieving profile values for a given testing environment.
Concrete implementations must provide a public no-args constructor.
Spring provides the following out-of-the-box implementations:
- SystemProfileValueSource
Since:
2.0
Author:
Rod Johnson, Sam Brannen
See Also:
ProfileValueSourceConfiguration, IfProfileValue, ProfileValueUtils

- Method Summary
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  String get(String key)
  Get the profile value indicated by the specified key.

- Method Detail
  - get
```
String get(String key)
```
    Get the profile value indicated by the specified key.
    Parameters:
    key - the name of the profile value
    Returns:
    the String value of the profile value, or null if there is no profile value with that key