Example usage for java.util.concurrent ConcurrentMap get

List of usage examples for java.util.concurrent ConcurrentMap get

  1. HOME
  2. Java
  3. java
  4. java.util.concurrent.*
  5. ConcurrentMap
  6. get

Introduction

In this page you can find the example usage for java.util.concurrent ConcurrentMap get.

Prototype

V get(Object key);

Source Link

Document

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

Usage

From source file:com.phearom.um.model.MyMusicProvider.java

/**
 * Get the list of music tracks from a server and caches the track information
 * for future reference, keying tracks by musicId and grouping by genre.
 *///from w  ww.  ja v a 2  s. co m

private void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();
    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:com.phearom.um.model.MusicProvider.java

private void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();
    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }//from   w  w w. j  a  v  a2s  .  c o  m
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:org.jasig.portlet.proxy.mvc.portlet.proxy.ProxyPortletController.java

@ActionMapping
public void proxyTarget(final @RequestParam("proxy.url") String url, final ActionRequest request,
        final ActionResponse response) throws IOException {

    final PortletPreferences preferences = request.getPreferences();
    IContentResponse proxyResponse = null;

    try {/*from  ww  w . j av a2s .  c  om*/
        // locate the content service to use to retrieve our HTML content
        final String contentServiceKey = preferences.getValue(CONTENT_SERVICE_KEY, null);
        final IContentService contentService = applicationContext.getBean(contentServiceKey,
                IContentService.class);

        final IContentRequest proxyRequest;
        try {
            proxyRequest = contentService.getRequest(request);
        } catch (RuntimeException e) {
            log.error("URL {} was not in the proxy list", url);
            // TODO: how should we handle these errors?
            return;
        }

        // retrieve the HTML content
        proxyResponse = contentService.getContent(proxyRequest, request);

        // TODO: this probably can only be an HTTP content type
        if (proxyResponse instanceof HttpContentResponseImpl) {

            // Determine the content type of the proxied response.  If this is
            // not an HTML type, we need to construct a resource URL instead
            final HttpContentResponseImpl httpContentResponse = (HttpContentResponseImpl) proxyResponse;
            final String responseContentType = httpContentResponse.getHeaders().get("Content-Type");
            for (Pattern contentType : knownHtmlContentTypes) {
                if (responseContentType != null && contentType.matcher(responseContentType).matches()) {
                    final Map<String, String[]> params = request.getParameterMap();
                    response.setRenderParameters(params);
                    return;
                }
            }

        }

        // if this is not an HTML content type, use the corresponding resource
        // URL in the session
        final PortletSession session = request.getPortletSession();
        @SuppressWarnings("unchecked")
        final ConcurrentMap<String, String> rewrittenUrls = (ConcurrentMap<String, String>) session
                .getAttribute(URLRewritingFilter.REWRITTEN_URLS_KEY);
        response.sendRedirect(rewrittenUrls.get(url));
    } finally {
        if (proxyResponse != null) {
            proxyResponse.close();
        }
    }
}

From source file:com.appdevper.mediaplayer.model.MusicProvider.java

private synchronized void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();

    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }//from   ww w .  j  a v  a2  s. c  o  m
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:com.classiqo.nativeandroid_32bitz.model.MusicProvider.java

private synchronized void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();

    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);

        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }// w w  w .j  a  v  a2  s.  c om
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:com.chinaftw.music.model.MusicProvider.java

private synchronized void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadata>> newMusicListByGenre = new ConcurrentHashMap<>();

    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadata.METADATA_KEY_GENRE);
        List<MediaMetadata> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }//from  www .  j  a  v a2  s. co  m
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:com.example.android.supportv4.media.model.MusicProvider.java

private synchronized void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();

    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }//from   w  w  w.j a  v  a2  s.  c  o  m
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
    mMusicGenres = new ArrayList<>(mMusicListByGenre.keySet());
}

From source file:org.onebusaway.transit_data_federation.impl.service_alerts.ServiceAlertsServiceImpl.java

private <T> void getServiceAlertIdsForKey(ConcurrentMap<T, Set<AgencyAndId>> serviceAlertIdsByKey, T key,
        Collection<AgencyAndId> matches) {
    Set<AgencyAndId> ids = serviceAlertIdsByKey.get(key);
    if (ids != null)
        matches.addAll(ids);//from w  w  w.j  av a 2  s . c o  m
}

From source file:playground.acmarmol.matsim2030.microcensus2010.MZPopulationUtils.java

public static void analyzeActivityTypesAndLengths(Population population) throws ExecutionException {
    LoadingCache<String, SummaryStatistics> activityDuration = CacheBuilder.newBuilder()
            .build(CacheLoader.from(new Supplier<SummaryStatistics>() {
                @Override//from w  w  w. j  av a2  s .  c  o m
                public SummaryStatistics get() {
                    return new SummaryStatistics();
                }
            }));

    for (Person p : population.getPersons().values()) {
        if (p.getPlans().size() == 0)
            continue;

        Plan plan = p.getPlans().get(0);

        List<PlanElement> planElements = plan.getPlanElements();
        for (PlanElement pe : planElements) {
            if (!(pe instanceof Activity))
                continue;
            Activity activity = (Activity) pe;

            double startTime = activity.getStartTime();
            double endTime = activity.getEndTime();

            SummaryStatistics typeStats = activityDuration.get(activity.getType());
            if (endTime != Time.UNDEFINED_TIME) {
                if (startTime == Time.UNDEFINED_TIME)
                    startTime = 0;
                typeStats.addValue(endTime - startTime);
            }
        }
    }

    ConcurrentMap<String, SummaryStatistics> activityDurationMap = activityDuration.asMap();
    {
        int i = 0;
        final StringBuffer s = new StringBuffer();
        for (final String actType : activityDurationMap.keySet()) {
            final SummaryStatistics stats = activityDurationMap.get(actType);

            s.append(String.format("<param name=\"activityType_%d\" value=\"%s\" />\n", i, actType));
            s.append(String.format("<param name=\"activityPriority_%d\" value=\"1\" />\n", i));
            s.append(String.format("<param name=\"activityTypicalDuration_%d\" value=\"%s\" />\n", i,
                    Time.writeTime(stats.getMean())));
            s.append("\n");
            i++;
        }
        log.info("All activities:\n" + s.toString());
    }
}

From source file:com.alibaba.dubbo.governance.service.impl.ProviderServiceImpl.java

public List<String> findApplicationsByServiceName(String service) {
    List<String> ret = new ArrayList<String>();
    ConcurrentMap<String, Map<Long, URL>> providerUrls = getRegistryCache().get(Constants.PROVIDERS_CATEGORY);
    if (null == providerUrls)
        return ret;

    Map<Long, URL> value = providerUrls.get(service);
    if (value == null) {
        return ret;
    }//from www  . j a v a  2 s. c  om
    for (Map.Entry<Long, URL> e2 : value.entrySet()) {
        URL u = e2.getValue();
        String app = u.getParameter(Constants.APPLICATION_KEY);
        if (app != null)
            ret.add(app);
    }

    return ret;
}