HalComparisonSource (HAL Comparison 1.0.1-SNAPSHOT API)

```
@ConsumerType
public interface HalComparisonSource
```
Defines where the input data for the HalComparison service is located and how it is retrieved.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getEntryPointUrl()`	Defines the URL of the HAL+JSON resource from where the comparison is started.
`rx.Single<io.wcm.caravan.hal.resource.HalResource>`	`resolveLink(String url)`	Load the HAL+JSON resource from the given URL.

- Method Detail
  - getEntryPointUrl
```
String getEntryPointUrl()
```
    Defines the URL of the HAL+JSON resource from where the comparison is started.
    
    Returns:
    
    an absolute URI or path (depending on the implementation of resolveLink(String)
  - resolveLink
```
rx.Single<io.wcm.caravan.hal.resource.HalResource> resolveLink(String url)
```
    Load the HAL+JSON resource from the given URL.
    
    Parameters:
    
    url - an absolute URI or path (depending on how the links are represented in the resources being compared)
    
    Returns:
    
    a Single that emits the HalResource when it is retrieved (or throws any Exception when it could not be loaded)