DataProvider (clif 2.4.1 API documentation)

```
public interface DataProvider
```
Interface to provide data. This method is called by the ISAC execution engine when an expression ${plug-inId:variable} is found in a parameter value. This expression is replaced by the String returned by the doGet() method.

Author:

Emmanuel Varoquaux

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.String doGet(java.lang.String var)

- Method Detail
  - doGet
```
java.lang.String doGet(java.lang.String var)
```
    Parameters:
    
    var - an arbitrary key enabling the DataProvider to return a variety of values according to this
    
    Returns:
    
    a String associated somehow to the provided key