maece/HSG-MCS-HS21_tapas
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added td discovery for humidity and robot executor

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julius.lautz
2021-12-14 21:13:49 +01:00
parent 99e60f656c
commit b1b94336b2
10 changed files with 276 additions and 32 deletions
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60
executor-humidity/src/main/java/ch/unisg/executorhumidity/executor/adapter/out/GetHumidityAdapter.java
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@@ -1,12 +1,26 @@
package ch.unisg.executorhumidity.executor.adapter.out;
import ch.unisg.executorhumidity.executor.application.port.out.GetHumidityPort;
import ch.unisg.ics.interactions.wot.td.ThingDescription;
import ch.unisg.ics.interactions.wot.td.affordances.Form;
import ch.unisg.ics.interactions.wot.td.affordances.PropertyAffordance;
import ch.unisg.ics.interactions.wot.td.clients.TDCoapRequest;
import ch.unisg.ics.interactions.wot.td.clients.TDCoapResponse;
import ch.unisg.ics.interactions.wot.td.io.TDGraphReader;
import ch.unisg.ics.interactions.wot.td.schemas.ObjectSchema;
import ch.unisg.ics.interactions.wot.td.vocabularies.TD;
import org.eclipse.californium.core.CoapClient;
import org.eclipse.californium.elements.exception.ConnectorException;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.Map;
import java.util.Optional;
@Component
@@ -16,17 +30,49 @@ public class GetHumidityAdapter implements GetHumidityPort {
@Override
public String getHumidity() {
CoapClient client1 = new CoapClient("coap://130.82.171.10:5683/humidity");
String endpoint = "https://api.interactions.ics.unisg.ch/search/searchEngine";
String input = "@prefix dct: <http://purl.org/dc/terms/> . select ?title where { ?title dct:title 'Mirogate' }";
var httpRequest = HttpRequest.newBuilder()
.uri(URI.create(endpoint))
.header("Content-Type", "application/sparql-query")
.POST(HttpRequest.BodyPublishers.ofString(input))
.build();
var client = HttpClient.newHttpClient();
String result = null;
try {
result = client1.get().getResponseText();
} catch (ConnectorException e) {
e.printStackTrace();
String description = client.send(httpRequest, HttpResponse.BodyHandlers.ofString()).body();
// Parse a TD from a string
ThingDescription td = TDGraphReader.readFromString(ThingDescription.TDFormat.RDF_TURTLE, description);
Optional<PropertyAffordance> humidity = td.getPropertyByName("humidity");
if (humidity.isPresent()) {
Optional<Form> form = humidity.get().getFirstFormForOperationType(TD.readProperty);
if (form.isPresent()) {
TDCoapRequest request = new TDCoapRequest(form.get(), TD.readProperty);
try {
TDCoapResponse response = request.execute();
Map<String, Object> payload = response.getPayloadAsObject((ObjectSchema) humidity.get().getDataSchema());
Object result = payload.get("https://interactions.ics.unisg.ch/mirogate#HumidityValue");
return result.toString();
} catch (IOException e) {
e.printStackTrace();
}
}
}
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
return result;
return null;
}
}

3
executor-humidity/src/main/java/ch/unisg/executorhumidity/executor/domain/Executor.java
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@@ -11,9 +11,8 @@ import java.io.IOException;
public class Executor extends ExecutorBase{
private static final Executor executor = new Executor(ExecutorType.HUMIDITY);
// TODO: Add the necessary ports
private final GetHumidityPort getHumidityPort = new GetHumidityAdapter();
private final GetHumidityPort getHumidityPort = new GetHumidityAdapter();
private Executor(ExecutorType executorType) {super(executorType);}