Class HttpQueryEvaluator

java.lang.Object

fr.inria.rules.integraal.storage.external.evaluator.HttpQueryEvaluator

All Implemented Interfaces:

NativeQueryEvaluator<String,String>

public class HttpQueryEvaluator
extends Object
implements NativeQueryEvaluator<String,String>

Sends an HTTP query. This evaluator uses java.net's HttpRequest to send the query. The result is a String which represents the results according to the queried service * This will often represent raw HTML or JSON data.

Constructor Summary

Constructors

Constructor	Description
HttpQueryEvaluator(String username, String password)	Construct a new evaluator which will used the given credentials

Method Summary

Modifier and Type	Method	Description
Optional<String>	evaluate(String query)	Evaluate the given query and returns the result This should not do anymore work

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HttpQueryEvaluator

public HttpQueryEvaluator(String username,
 String password)

Construct a new evaluator which will used the given credentials

Parameters:

username - the user login name

password - the user login password

Method Details

evaluate

public Optional<String> evaluate(String query)

Description copied from interface: NativeQueryEvaluator

Evaluate the given query and returns the result This should not do anymore work

Specified by:

evaluate in interface NativeQueryEvaluator<String,String>

Parameters:

query - to evaluate

Returns:

an optional which contains the results of the query if everything went right, an empty optional otherwise