Example usage for java.util NoSuchElementException NoSuchElementException

Introduction

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

Prototype

public NoSuchElementException(String s) 

Source Link

Document

Constructs a NoSuchElementException , saving a reference to the error message string s for later retrieval by the getMessage method.

Usage

From source file:de.micromata.genome.tpsb.htmlunit.By.java

/**
 * Find a single element. Override this method if necessary.
 * /*ww  w .  j a v  a  2  s  .  c om*/
 * @param context A context to use to find the element
 * @return The WebElement that matches the selector
 */
public Element findElement(HtmlPage context) {
    List<Element> allElements = findElements(context);
    if (allElements == null || allElements.size() == 0)
        throw new NoSuchElementException("Cannot locate an element using " + toString());
    return allElements.get(0);
}

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From source file:com.ebay.erl.mobius.core.collection.BigTupleListIterator.java

@Override
public Tuple next() {
    if (this.hasNext()) {
        this.checkConcurrentModification();

        // pop the first one
        TupleToBuffer elem = this.sortingBuffer.removeFirst();

        // get the corresponding source
        this.tupleSources.get(elem.belongedQueueIdx).remove();
        this.currentReadTuples++;

        if (this.currentReadTuples % 1000 == 0 && this.bigList.reporter != null) {
            this.bigList.reporter.setStatus("Iterated " + this.currentReadTuples + " tuples.");
        }/*w  w  w  .j  a v  a  2 s . c o  m*/

        return elem.tuple;
    } else {
        throw new NoSuchElementException("No more element available.");
    }
}

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From source file:FSM.java

/**
 * Establish a new transition. You might use this method something like
 * this:/*w  ww. j  a  v  a  2  s.  c om*/
 * 
 * fsm.addTransition(new FSM.Transition("someEvent", "firstState",
 * "secondState") { public void doBeforeTransition() {
 * System.out.println("about to transition..."); } public void
 * doAfterTransition() { fancyOperation(); } });
 */
public void addTransition(Transition trans) {
    State st = states.get(trans.startState);
    if (st == null) {
        throw new NoSuchElementException("Missing state: " + trans.startState);
    }
    st.addTransition(trans);
}

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From source file:de.tudarmstadt.ukp.dkpro.argumentation.io.annotations.SpanAnnotationGraph.java

public Map<String, T> getLabels(final Span span) {
    Map<String, T> result;
    final Int2ObjectMap<? extends Int2ObjectMap<? extends Map<String, T>>> annotMatrix = getSpanAnnotationMatrix();
    final int begin = span.getBegin();
    final Int2ObjectMap<? extends Map<String, T>> firstDim = annotMatrix.get(begin);
    if (firstDim == annotMatrix.defaultReturnValue()) {
        throw new NoSuchElementException(String.format("Span begin index %d not found in matrix.", begin));
    }// w w  w .j  a v a 2s . c om
    final int end = span.getEnd();
    result = firstDim.get(end);
    if (result == firstDim.defaultReturnValue()) {
        throw new NoSuchElementException(String.format("Span end index %d not found in matrix.", end));
    }
    return result;

}

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From source file:AccessibleFieldIterator.java

public T next() {
    if (iteratorQueue.size() == 0) {
        throw new NoSuchElementException("no more elements");
    }//from  w  w w  .  jav  a  2s  .  c  o m
    last = iteratorQueue.poll();
    nextCalled = true;
    return last;
}

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From source file:com.devicehive.service.UserService.java

@Transactional(propagation = Propagation.REQUIRED)
public UserVO updateUser(@NotNull Long id, UserUpdate userToUpdate, UserRole role) {
    UserVO existing = userDao.find(id);/*from ww  w.  j av a  2 s .  co  m*/

    if (existing == null) {
        logger.error("Can't update user with id {}: user not found", id);
        throw new NoSuchElementException(Messages.USER_NOT_FOUND);
    }
    if (userToUpdate == null) {
        return existing;
    }
    if (userToUpdate.getLogin() != null) {
        final String newLogin = StringUtils.trim(userToUpdate.getLogin().orElse(null));
        final String oldLogin = existing.getLogin();
        Optional<UserVO> withSuchLogin = userDao.findByName(newLogin);

        if (withSuchLogin.isPresent() && !withSuchLogin.get().getId().equals(id)) {
            throw new ActionNotAllowedException(Messages.DUPLICATE_LOGIN);
        }
        existing.setLogin(newLogin);

        final String googleLogin = StringUtils.isNotBlank(userToUpdate.getGoogleLogin().orElse(null))
                ? userToUpdate.getGoogleLogin().orElse(null)
                : null;
        final String facebookLogin = StringUtils.isNotBlank(userToUpdate.getFacebookLogin().orElse(null))
                ? userToUpdate.getFacebookLogin().orElse(null)
                : null;
        final String githubLogin = StringUtils.isNotBlank(userToUpdate.getGithubLogin().orElse(null))
                ? userToUpdate.getGithubLogin().orElse(null)
                : null;

        if (googleLogin != null || facebookLogin != null || githubLogin != null) {
            Optional<UserVO> userWithSameIdentity = userDao.findByIdentityName(oldLogin, googleLogin,
                    facebookLogin, githubLogin);
            if (userWithSameIdentity.isPresent()) {
                throw new ActionNotAllowedException(Messages.DUPLICATE_IDENTITY_LOGIN);
            }
        }
        existing.setGoogleLogin(googleLogin);
        existing.setFacebookLogin(facebookLogin);
        existing.setGithubLogin(githubLogin);
    }
    if (userToUpdate.getPassword() != null) {
        if (userToUpdate.getOldPassword() != null
                && StringUtils.isNotBlank(userToUpdate.getOldPassword().orElse(null))) {
            final String hash = passwordService.hashPassword(userToUpdate.getOldPassword().orElse(null),
                    existing.getPasswordSalt());
            if (!hash.equals(existing.getPasswordHash())) {
                logger.error("Can't update user with id {}: incorrect password provided", id);
                throw new ActionNotAllowedException(Messages.INCORRECT_CREDENTIALS);
            }
        } else if (role == UserRole.CLIENT) {
            logger.error("Can't update user with id {}: old password required", id);
            throw new ActionNotAllowedException(Messages.OLD_PASSWORD_REQUIRED);
        }
        if (StringUtils.isEmpty(userToUpdate.getPassword().orElse(null))) {
            logger.error("Can't update user with id {}: password required", id);
            throw new IllegalParametersException(Messages.PASSWORD_REQUIRED);
        }
        String salt = passwordService.generateSalt();
        String hash = passwordService.hashPassword(userToUpdate.getPassword().orElse(null), salt);
        existing.setPasswordSalt(salt);
        existing.setPasswordHash(hash);
    }
    if (userToUpdate.getStatus() != null || userToUpdate.getRole() != null) {
        if (role != UserRole.ADMIN) {
            logger.error(
                    "Can't update user with id {}: users eith the 'client' role are only allowed to change their password",
                    id);
            throw new HiveException(Messages.INVALID_USER_ROLE, FORBIDDEN.getStatusCode());
        } else if (userToUpdate.getRoleEnum() != null) {
            existing.setRole(userToUpdate.getRoleEnum());
        } else {
            existing.setStatus(userToUpdate.getStatusEnum());
        }
    }
    if (userToUpdate.getData() != null) {
        existing.setData(userToUpdate.getData().orElse(null));
    }
    hiveValidator.validate(existing);
    return userDao.merge(existing);
}

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From source file:com.asakusafw.runtime.io.text.csv.CsvFieldReader.java

@Override
public CharSequence getContent() {
    switch (lastState) {
    case END_OF_FIELD:
    case END_OF_RECORD:
        return fieldBuffer;
    case BEFORE_RECORD:
    case AFTER_RECORD:
        throw new NoSuchElementException(
                String.format("line-number=%,d, record-index=%,d, field-index=%,d, last-state=%s", //$NON-NLS-1$
                        getRecordLineNumber(), getRecordIndex(), getFieldIndex(), lastState));
    default://from www .  j a  v  a  2s. co m
        throw new AssertionError(lastState);
    }
}

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From source file:fr.cls.atoll.motu.library.misc.utils.PropertiesUtilities.java

/**
 * Replace in the properties values the name of the system variable that follows the scheme
 * <tt>${var}<tt> with their corresponding values.
 * /* w  w  w  .  j  a  v a2  s.c o m*/
 * @param props properties to substitute.
 */
static public void replaceSystemVariable(Properties props) {
    Iterator it;
    Map.Entry entry;
    String value;
    for (it = props.entrySet().iterator(); it.hasNext();) {
        entry = (Map.Entry) it.next();
        try {
            value = replaceSystemVariable((String) entry.getValue());
        } catch (NoSuchElementException ex) {
            throw new NoSuchElementException(
                    ex.getMessage() + " subsitution for property " + (String) entry.getKey());
        }
        entry.setValue(value);
    }
}

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From source file:org.zenoss.app.consumer.metric.impl.OpenTsdbWriter.java

void processBatch(Collection<Metric> metrics) throws InterruptedException {
    OpenTsdbClient client = null;//ww  w  .ja  v a  2  s.  co m
    boolean flushed = false;
    boolean invalidateClient = false;
    long processed = 0;
    try {
        client = getOpenTsdbClient();
        if (client != null) {
            int errs = clientPool.clearErrorCount();
            if (errs > 0) {
                metricsQueue.incrementError(errs);
            }

            if (clientPool.hasCollision()) {
                // Note: calling .hasCollision() also had the side-effect of clearing it.
                invalidateClient = true;
                eventBus.post(Control.highCollision());
                throw new NoSuchElementException("Collision detected");
            }

            try {
                for (Metric m : metrics) {
                    // ZEN-11665 - make copy of metric before messing with it. This prevents side-effect issues when exceptions occur.
                    Metric workingCopy = new Metric(m);
                    workingCopy.removeTag(TsdbMetricsQueue.CLIENT_TAG);
                    String message = null;
                    try {
                        message = convert(workingCopy);
                    } catch (RuntimeException e) {
                        if (log.isDebugEnabled()) {
                            log.warn(String.format("Dropping bad metric : %s : %s", e.getMessage(),
                                    workingCopy.toString()), e);
                        } else {
                            log.warn("Dropping bad metric : {} : {}", e.getMessage(), workingCopy);
                        }
                        processed++;
                    }
                    if (message != null) {
                        try {
                            client.put(message);
                            processed++;
                        } catch (IOException e) {
                            log.warn("Caught (and rethrowing) IOException while processing metric: {}",
                                    e.getMessage());
                            throw e;
                        }
                    }
                }
                boolean anyErrors = false;
                for (String error : client.checkForErrors()) {
                    log.warn("OpenTSDB returned an error: {}", error);
                    anyErrors = true;
                }
                if (anyErrors) {
                    invalidateClient = true;
                } else {
                    flushed = true;
                }
            } catch (IOException e) {
                log.warn("Caught exception while processing messages: {}", e.getMessage());
                invalidateClient = true;
            }
        } else {
            log.warn("Unable to get client to process metrics.");
        }
    } finally {
        if (flushed) {
            metricsQueue.incrementProcessed(processed);
        } else {
            try {
                metricsQueue.reAddAll(metrics);
            } catch (Exception e) {
                log.error(
                        "We were unable to add metrics back to the queue. Eating exception to prevent thread death.",
                        e);
                metricsQueue.incrementLostMetrics(metrics.size());
            }
        }
        if (client != null) {
            try {
                if (invalidateClient)
                    clientPool.invalidateObject(client);
                else
                    clientPool.returnObject(client);
            } catch (Exception releaseException) {
                log.warn("Error while releasing TSDB client", releaseException);
            }
        }
        lastWorkTime = System.currentTimeMillis();
    }
}

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From source file:de.tudarmstadt.ukp.dkpro.argumentation.io.annotations.SpanAnnotationGraph.java

public T getRelationTarget(final T source) throws NoSuchElementException {
    final T result;

    final int sourceId = getId(source);
    if (sourceId < 0) {
        throw new NoSuchElementException("Not found in relation table: " + source);
    }/*  w  w w. ja  v  a2 s.  co m*/
    final int targetId = relationTransitionTable[sourceId];
    result = targetId < 0 ? null : get(targetId);

    return result;
}

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