Example usage for org.springframework.web.client AsyncRestTemplate AsyncRestTemplate

Introduction

In this page you can find the example usage for org.springframework.web.client AsyncRestTemplate AsyncRestTemplate.

Prototype

public AsyncRestTemplate() 

Source Link

Document

Create a new instance of the AsyncRestTemplate using default settings.

Usage

From source file:io.getlime.security.powerauth.app.server.service.behavior.CallbackUrlBehavior.java

/**
 * Tries to asynchronously notify all callbacks that are registered for given application.
 * @param applicationId Application for the callbacks to be used.
 * @param activationId Activation ID to be notified about.
 *//*from   ww  w. j  a  va  2s  . co m*/
public void notifyCallbackListeners(Long applicationId, String activationId) {
    final Iterable<CallbackUrlEntity> callbackUrlEntities = callbackUrlRepository
            .findByApplicationIdOrderByName(applicationId);
    Map<String, String> callbackData = new HashMap<>();
    callbackData.put("activationId", activationId);
    AsyncRestTemplate template = new AsyncRestTemplate();
    for (CallbackUrlEntity callbackUrl : callbackUrlEntities) {
        HttpEntity<Map<String, String>> request = new HttpEntity<>(callbackData);
        template.postForEntity(callbackUrl.getCallbackUrl(), request, Map.class, new HashMap<>());
    }
}

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From source file:de.loercher.localpress.core.api.LocalPressController.java

@RequestMapping(value = "/articles", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<String> getArticlesAround(@RequestParam Double lat, @RequestParam Double lon)
        throws InterruptedException, ExecutionException, JsonProcessingException {
    UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(GEO_URL).queryParam("lat", lat.toString())
            .queryParam("lon", lon.toString());

    RestTemplate template = new RestTemplate();
    List<Map<String, Object>> geoResponse = template.getForObject(builder.build().encode().toUri(), List.class);

    Iterator<Map<String, Object>> it = geoResponse.iterator();
    List<Future<ResponseEntity<Map>>> jobs = new ArrayList<>();

    // to be able to merge answers from rating to geoitems there is a need 
    // to map the article to its articleID
    // (articleID) => (articleItem)
    Map<String, Map<String, Object>> mappedResponseObjects = new HashMap<>();
    while (it.hasNext()) {
        Map<String, Object> item = it.next();

        AsyncRestTemplate async = new AsyncRestTemplate();
        Future<ResponseEntity<Map>> futureResult = async.getForEntity((String) item.get("rating"), Map.class);
        jobs.add(futureResult);/* w w w  .ja  v  a2  s  .co  m*/
        mappedResponseObjects.put((String) item.get("articleID"), item);
    }

    for (Future<ResponseEntity<Map>> job : jobs) {
        Map<String, Object> ratingMap = job.get().getBody();
        String articleID = (String) ratingMap.get("articleID");

        if ((Boolean) ratingMap.get("appropriate")) {
            mappedResponseObjects.get(articleID).putAll(ratingMap);
        } else {
            mappedResponseObjects.remove(articleID);
        }
    }

    WeightingPolicy policy = new WeightingPolicyImpl();
    List<Map<String, Object>> orderedResponse = policy.sortIncludingRating(mappedResponseObjects.values());
    List<Map<String, Object>> result = new ResponseMapFilterImpl().filter(orderedResponse);

    return new ResponseEntity<>(objectMapper.writeValueAsString(result), HttpStatus.OK);
}

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From source file:de.loercher.localpress.core.api.LocalPressController.java

@RequestMapping(value = "/articles/new", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<String> getNewArticlesAround(@RequestParam Double lat, @RequestParam Double lon)
        throws InterruptedException, ExecutionException, JsonProcessingException {
    UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(GEO_URL).queryParam("lat", lat.toString())
            .queryParam("lon", lon.toString());

    RestTemplate template = new RestTemplate();
    List<Map<String, Object>> geoResponse = template.getForObject(builder.build().encode().toUri(), List.class);

    Iterator<Map<String, Object>> it = geoResponse.iterator();
    List<Future<ResponseEntity<Map>>> jobs = new ArrayList<>();

    // to be able to merge answers from rating to geoitems there is a need 
    // to map the article to its articleID
    // (articleID) => (articleItem)
    Map<String, Map<String, Object>> mappedResponseObjects = new HashMap<>();
    while (it.hasNext()) {
        Map<String, Object> item = it.next();

        AsyncRestTemplate async = new AsyncRestTemplate();
        Future<ResponseEntity<Map>> futureResult = async.getForEntity((String) item.get("rating"), Map.class);
        jobs.add(futureResult);//from  w  ww.j  av  a  2  s.c o m
        mappedResponseObjects.put((String) item.get("articleID"), item);
    }

    for (Future<ResponseEntity<Map>> job : jobs) {
        Map<String, Object> ratingMap = job.get().getBody();
        String articleID = (String) ratingMap.get("articleID");

        mappedResponseObjects.get(articleID).putAll(ratingMap);
    }

    WeightingPolicy policy = new WeightingPolicyImpl();
    List<Map<String, Object>> orderedResponse = policy.sortExcludingRating(mappedResponseObjects.values());
    List<Map<String, Object>> result = new ResponseMapFilterImpl().filter(orderedResponse);

    return new ResponseEntity<>(objectMapper.writeValueAsString(result), HttpStatus.OK);
}

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