StringDataExtractor.ExtractorDirective (Silverpeas Core 6.3 API)

All Known Implementing Classes:

StringDataExtractor.RegexpPatternDirective

Enclosing class:

StringDataExtractor
```
public static interface StringDataExtractor.ExtractorDirective
```
This interface permits to implement several way to extract data from a string.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Set<String> extract(String source)
  Extracts the data according to the directive.

- Method Detail
  - extract
```
Set<String> extract(String source)
```
    Extracts the data according to the directive. All returned data are unique, so the result container contains no value doubloon.
    
    Parameters:
    
    source - the string source.
    
    Returns:
    
    the extracted unique data.