LinkSelectionStrategy (JSON Pipeline Extension for HAL 1.4.1-SNAPSHOT API)

```
public interface LinkSelectionStrategy
```
Implements the logic to pick one of the links in a given hal resoucen (by index or name)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getId()`
`io.wcm.caravan.hal.resource.Link`	`pickLink(io.wcm.caravan.hal.resource.HalResource resource)`

- Method Detail
  - pickLink
```
io.wcm.caravan.hal.resource.Link pickLink(io.wcm.caravan.hal.resource.HalResource resource)
                                   throws io.wcm.caravan.pipeline.JsonPipelineInputException
```
    Parameters:
    
    resource - the HAL resource that contains links
    
    Returns:
    
    the link that should be followed or embedded
    
    Throws:
    
    IllegalStateException - if no link could be selected (because no links were found at all, or no match the criteria of the strategy)
    
    io.wcm.caravan.pipeline.JsonPipelineInputException
  - getId
```
String getId()
```
    Returns:
    
    a unique ID used to generate the JsonPipelineAction.getId()