Example usage for java.util Optional isPresent

Introduction

In this page you can find the example usage for java.util Optional isPresent.

Prototype

public boolean isPresent()

Source Link

Document

If a value is present, returns true , otherwise false .

Usage

From source file:io.dfox.junit.http.JUnitHttpApplication.java

/**
 * Run the specified function using the context created by the specified path.
 *
 * @param path The path to the function/*from   www  . ja va  2 s .  c  om*/
 * @param func The function to execute using the runner and parsed path
 * @return The runner Summary
 * @throws InvalidPathException If the path is invalid
 */
public Summary run(final String path, final BiFunction<JUnitHttpRunner, Path, Summary> func)
        throws InvalidPathException {

    final Optional<Path> maybePath = Path.parse(path);

    if (maybePath.isPresent()) {
        Path testPath = maybePath.get();
        final JUnitHttpRunner runner = getRunner(testPath);
        return func.apply(runner, testPath);
    } else {
        throw new InvalidPathException(path);
    }
}

From source file:org.ulyssis.ipp.snapshot.CorrectionEvent.java

protected Snapshot doApply(Snapshot snapshot) {
    TeamStates oldTeamStates = snapshot.getTeamStates();
    Optional<TeamState> oldTeamState = oldTeamStates.getStateForTeam(teamNb);
    TeamState newTeamState;//from   w  w  w  .j  a v a 2s.co m
    if (oldTeamState.isPresent()) {
        newTeamState = oldTeamState.get().addCorrection(correction);
    } else {
        newTeamState = new TeamState().addCorrection(correction);
    }
    return Snapshot.builder(getTime(), snapshot)
            .withTeamStates(snapshot.getTeamStates().setStateForTeam(teamNb, newTeamState)).build();
}

From source file:com.googlesource.gerrit.plugins.lfs.fs.LfsFsContentServlet.java

@Override
protected void doHead(HttpServletRequest req, HttpServletResponse rsp) throws ServletException, IOException {
    String verifyId = req.getHeader(HttpHeaders.IF_NONE_MATCH);
    if (Strings.isNullOrEmpty(verifyId)) {
        doGet(req, rsp);//w  w w .j  a  va 2 s . c  o  m
        return;
    }

    Optional<AnyLongObjectId> obj = validateGetRequest(req, rsp);
    if (obj.isPresent() && obj.get().getName().equalsIgnoreCase(verifyId)) {
        rsp.addHeader(HttpHeaders.ETAG, obj.get().getName());
        rsp.setStatus(HttpStatus.SC_NOT_MODIFIED);
        return;
    }

    getObject(req, rsp, obj);
}

From source file:com.skelril.nitro.point.ValueMapping.java

public Optional<PointType> getValue(Collection<KeyType> key) {
    Validate.isTrue(!key.isEmpty());/*from  ww  w .j a va  2s. c  o  m*/
    Collection<PointValue<KeyType, PointType>> possibleMatches = valueMap
            .get(createIndexOf(key.iterator().next()));
    for (PointValue<KeyType, PointType> possibleMatch : possibleMatches) {
        Optional<PointType> optPoints = matches(key, possibleMatch.getSatisfiers(), possibleMatch.getPoints());
        if (optPoints.isPresent()) {
            return optPoints;
        }
    }
    return Optional.empty();
}

From source file:org.sonarqube.shell.commands.SonarSession.java

void connect(String host, Integer port, String protocol) {
    try {//from   ww  w.j  a v  a  2s.  com
        URI uri = new URL(protocol, host, port, "").toURI();
        consoleOut(String.format("Connecting to: %s", uri));
        rootContext = client.target(uri);
        Optional<Status> status = get("api/system/status", Status.class, empty());
        if (status.isPresent()) {
            consoleOut("Successfully connected to: " + rootContext.getUri());
            consoleOut("Server " + status.get().toString());
            return;
        }
        Optional<QualityGates> failover = get("api/qualitygates/list", QualityGates.class, empty());
        if (failover.isPresent()) {
            consoleOut("Successfully connected to: " + rootContext.getUri());
            return;
        }
    } catch (URISyntaxException | MalformedURLException e) {
        LOGGER.error("Failed to create URI", e);
    }
    disconnect(Optional.of("Server connection failed"));
}

From source file:lumbermill.internal.StringTemplateTest.java

@Test
public void testExtractSingleValue() {
    StringTemplate t = StringTemplate.compile("{field}");
    JsonEvent event = Codecs.TEXT_TO_JSON.from("Hello").put("field", "value");
    Optional<String> formattedString = t.format(event);
    assertThat(formattedString.isPresent()).isTrue();
    assertThat(formattedString.get()).isEqualTo("value");
}

From source file:no.asgari.civilization.server.model.PBF.java

/**
 * Returns the username of the player who is start of turn
 *//*from www. j av a 2 s  .co m*/
@JsonIgnore
public String getNameOfUsersTurn() {
    Optional<Playerhand> optional = players.stream().filter(Playerhand::isYourTurn).findFirst();

    if (optional.isPresent()) {
        return optional.get().getUsername();
    }

    return "";
}

From source file:com.devicehive.dao.rdbms.UserDaoRdbmsImpl.java

private Optional<UserVO> optionalUserConvertToVo(Optional<User> login) {
    if (login.isPresent()) {
        return Optional.ofNullable(User.convertToVo(login.get()));
    }//from w w  w .ja v  a  2 s  . c o m
    return Optional.empty();
}

From source file:com.teradata.benchto.driver.execution.ExecutionDriver.java

private boolean isTimeLimitEnded() {
    Optional<Duration> timeLimit = properties.getTimeLimit();
    return timeLimit.isPresent() && timeLimit.get().compareTo(Duration.between(startTime, nowUtc())) < 0;
}

From source file:net.sf.jabref.logic.fulltext.DoiResolution.java

@Override
public Optional<URL> findFullText(BibEntry entry) throws IOException {
    Objects.requireNonNull(entry);
    Optional<URL> pdfLink = Optional.empty();

    Optional<DOI> doi = entry.getFieldOptional(FieldName.DOI).flatMap(DOI::build);

    if (doi.isPresent()) {
        String sciLink = doi.get().getURIAsASCIIString();

        // follow all redirects and scan for a single pdf link
        if (!sciLink.isEmpty()) {
            try {
                Connection connection = Jsoup.connect(sciLink);
                connection.followRedirects(true);
                connection.ignoreHttpErrors(true);
                // some publishers are quite slow (default is 3s)
                connection.timeout(5000);

                Document html = connection.get();
                // scan for PDF
                Elements elements = html.body().select("[href]");
                List<Optional<URL>> links = new ArrayList<>();

                for (Element element : elements) {
                    String href = element.attr("abs:href");
                    // Only check if pdf is included in the link
                    // See https://github.com/lehner/LocalCopy for scrape ideas
                    if (href.contains("pdf") && MimeTypeDetector.isPdfContentType(href)) {
                        links.add(Optional.of(new URL(href)));
                    }//from w  w w  .  j a  v  a 2s.c  om
                }
                // return if only one link was found (high accuracy)
                if (links.size() == 1) {
                    LOGGER.info("Fulltext PDF found @ " + sciLink);
                    pdfLink = links.get(0);
                }
            } catch (IOException e) {
                LOGGER.warn("DoiResolution fetcher failed: ", e);
            }
        }
    }
    return pdfLink;
}