Example usage for java.util Collections emptyList

Introduction

In this page you can find the example usage for java.util Collections emptyList.

Prototype

@SuppressWarnings("unchecked")
public static final <T> List<T> emptyList()

Source Link

Document

Returns an empty list (immutable).

Usage

From source file:net.sf.zekr.engine.audio.Audio.java

public List<String> getCurrentIdList() {
    if (CollectionUtils.isEmpty(currentList)) {
        return Collections.emptyList();
    }// w  w  w .ja  v a  2s  . co m
    List<String> ret = new ArrayList<String>();
    for (AudioData ad : currentList) {
        ret.add(ad.id);
    }
    return ret;

}

From source file:org.oncoblocks.centromere.web.test.security.User.java

@Override
public Collection<? extends GrantedAuthority> getAuthorities() {
    if (roles == null) {
        return Collections.emptyList();
    }//from ww  w  .ja va 2 s.  co  m
    Set<GrantedAuthority> authorities = new HashSet<>();
    for (String role : roles) {
        authorities.add(new SimpleGrantedAuthority(role));
    }
    return authorities;
}

From source file:no.dusken.aranea.service.ImageServiceImpl.java

public List<Image> getImagesByPerson(Person p, int number, int offset) {
    List<Image> list = Collections.emptyList();
    try {// w  w  w.ja  v  a 2s  . c o m
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("person", p);
        list = genericDao.getByNamedQuery("image_byPerson", map, offset, number);
    } catch (DataAccessException dae) {
        log.info("Unable to get images", dae);
    }
    return list;
}

From source file:fi.vm.sade.organisaatio.dao.impl.YhteystietoArvoDAOImpl.java

@SuppressWarnings("unchecked")
@Override/*from   w  ww . j  a v a2 s  .c  o  m*/
public List<YhteystietoArvo> findByOrganisaatio(Organisaatio org) {
    if (org.getId() == null) {
        return Collections.emptyList();
    }
    return getEntityManager().createQuery("FROM " + YhteystietoArvo.class.getName() + " WHERE organisaatio=?")
            .setParameter(1, org).getResultList();
}

From source file:eu.over9000.cathode.data.parameters.GetFollowsSortBy.java

@Override
public List<NameValuePair> buildParamPairs() {
    if (sortby == null) {
        return Collections.emptyList();
    }//from   ww  w  .  j  av a  2s .  c  om
    return Collections.singletonList(new BasicNameValuePair("sortby", sortby.name()));
}

From source file:org.georchestra.security.HeaderProvider.java

/**
 * Called by {@link HeadersManagementStrategy#configureRequestHeaders(HttpServletRequest, HttpRequestBase)} to allow
 * extra headers to be added to the copied headers.
 *//*from ww  w .j  a v a  2s .co m*/
protected Collection<Header> getCustomResponseHeaders() {
    return Collections.emptyList();
}

From source file:eu.over9000.cathode.data.parameters.StreamTypeOption.java

@Override
public List<NameValuePair> buildParamPairs() {
    if (streamType == null) {
        return Collections.emptyList();
    }/*w w w.  j  a  v a 2  s.  c  o m*/
    return Collections.singletonList(new BasicNameValuePair("stream_type", streamType.name()));
}

From source file:infowall.infrastructure.service.GroovyExecutor.java

public String exec(File file) {
    try {//from  w  ww.  j av  a 2  s . co m

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        PrintStream wrappedOut = new PrintStream(out);

        Binding binding = new Binding();
        binding.setProperty("out", wrappedOut);

        GroovyShell shell = new GroovyShell(binding);
        shell.run(file, Collections.emptyList());

        return out.toString("UTF-8");

    } catch (IOException e) {
        logger.error("Cannot exec groovy script " + file.getAbsolutePath(), e);
    }
    return null;
}

From source file:com.mgmtp.perfload.perfalyzer.normalization.LoadProfileNormalizingStrategy.java

@Override
public List<ChannelData> normalizeLine(final String line) {
    tokenizer.reset(line);//from  w w w  .j  av  a 2s  . c  om
    String[] tokens = tokenizer.getTokenArray();
    String operation = tokens[1];
    if (MARKER.equals(operation)) {
        return Collections.emptyList();
    }
    return ImmutableList.of(new ChannelData(CHANNEL_BASE_NAME, operation, line));
}