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:localdomain.localhost.CasInitializer.java

@ManagedOperation
public void deleteUser(@NotNull String username) {
    Connection cnn = null;//from www .  j a v  a2 s. com
    PreparedStatement stmt = null;
    try {
        cnn = dataSource.getConnection();
        cnn.setAutoCommit(false);
        stmt = cnn.prepareStatement("delete from `" + tableUsers + "` where `" + fieldUser + "` like ?");
        stmt.setString(1, username);
        int rowCount = stmt.executeUpdate();
        if (rowCount == 0) {
            throw new NoSuchElementException("No user '" + username + "' found");
        } else if (rowCount == 1) {
            logger.info("User '" + username + "' was deleted");
        } else {
            new IllegalArgumentException(
                    "More (" + rowCount + ") than 1 row deleted for username '" + username + "', rollback");
        }
        logger.info("User '" + username + "' deleted");
        cnn.commit();
    } catch (RuntimeException e) {
        rollbackQuietly(cnn);
        String msg = "Exception deleting user '" + username + "': " + e;
        logger.warn(msg, e);
        throw new RuntimeException(msg);
    } catch (SQLException e) {
        rollbackQuietly(cnn);

        String msg = "Exception deleting user '" + username + "': " + e;
        logger.warn(msg, e);
        throw new RuntimeException(msg);
    } finally {
        closeQuietly(cnn, stmt);
    }
}

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From source file:com.github.veqryn.collect.TestPatriciaTrieWithApacheCommonsCollections.java

private static <K, V> K getLastKey(final Map<K, V> map) {
    // Temporary implementation until we support SortedMap
    K key = null;/*from  w w w  .  ja  va 2  s. c  o m*/
    for (final K k : map.keySet()) {
        key = k;
    }
    if (key != null) {
        return key;
    }
    throw new NoSuchElementException("Empty Map");
}

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From source file:mvm.rya.indexing.external.tupleSet.AccumuloIndexSet.java

private String prefixToOrder(String order) {

    Map<String, String> invMap = HashBiMap.create(this.getTableVarMap()).inverse();
    String[] temp = order.split("\u0000");

    for (int i = 0; i < temp.length; i++) {
        temp[i] = this.getTableVarMap().get(temp[i]);
    }/*from   w ww .j  a va2  s.co  m*/

    order = Joiner.on("\u0000").join(temp);

    for (String s : varOrder) {
        if (s.startsWith(order)) {

            temp = s.split("\u0000");

            for (int i = 0; i < temp.length; i++) {
                temp[i] = invMap.get(temp[i]);
            }
            return Joiner.on("\u0000").join(temp);
        }
    }
    throw new NoSuchElementException("Order is not a prefix of any locality group value!");
}

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From source file:dk.netarkivet.harvester.scheduler.jobgen.FixedDomainConfigurationCountJobGenerator.java

private synchronized void dropStateForHarvest(final HarvestDefinition harvest) {
    long harvestId = harvest.getOid();
    HarvestJobGenerationState harvestState = this.state.remove(harvestId);
    if (harvestState == null) {
        throw new NoSuchElementException("No job generation state for harvest " + harvestId);
    }//www.  j a  v a2  s  .c  o m
}

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From source file:dk.statsbiblioteket.doms.integration.summa.DOMSReadableStorage.java

public List<Record> next(long iteratorKey, int maxRecords)
        throws IOException, IllegalArgumentException, NoSuchElementException {

    if (log.isTraceEnabled()) {
        log.trace("next(long, int): Called with iteratorKey = " + iteratorKey + " maxRecords = " + maxRecords);
    }/*from w ww  . ja v  a  2  s.  c o  m*/

    try {
        final SummaRecordIterator recordIterator = recordIterators.get(iteratorKey);

        if (recordIterator.hasNext() == false) {
            // The iterator has reached the end and thus it is obsolete. Let
            // the wolves have it...
            recordIterators.remove(iteratorKey);

            final String errorMessage = "The iterator is out of records " + "(iterator key = " + iteratorKey
                    + ")";

            log.warn("next(long, int): " + errorMessage);
            throw new NoSuchElementException(errorMessage);
        }

        final List<Record> resultList = new LinkedList<Record>();
        int recordCounter = 0;
        int size = 0;
        while (recordIterator.hasNext() && recordCounter < maxRecords
                && size < baseConfigurations
                        .get(recordIterator.getCurrentBaseRecordDescription().getSummaBaseID())
                        .getMaxSizePerRetrieval()) {
            Record record = recordIterator.next();
            resultList.add(record);
            recordCounter++;
            size += record.getContent().length;
            if (log.isTraceEnabled()) {
                log.trace("Size: " + size + ", maxSize: "
                        + baseConfigurations
                                .get(recordIterator.getCurrentBaseRecordDescription().getSummaBaseID())
                                .getMaxSizePerRetrieval());
            }

        }

        if (log.isDebugEnabled()) {
            log.debug("next(long, int): Returning " + resultList.size() + " records.");
        }
        return resultList;
    } catch (UnknownKeyException unknownKeyException) {

        // The iterator key is unknown to the registry. It may be because it
        // has expired.
        final String errorMessage = "Unknown iterator (iterator key = " + iteratorKey
                + "). Failed retrieving up to " + maxRecords + " records. Has the key expired?";
        log.warn("next(long, int): " + errorMessage);

        throw new IllegalArgumentException(errorMessage, unknownKeyException);
    } catch (DOMSCommunicationError domsCommunicationError) {

        // Translate communication/server errors to IOExceptions!
        final String errorMessage = "next() operation on this iterator " + "(iterator key = " + iteratorKey
                + ") failed due to a " + "server or communication error. Failed retrieving up to " + maxRecords
                + " records.";

        log.warn("next(long, int): " + errorMessage);
        throw new IOException(errorMessage, domsCommunicationError);
    }
}

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From source file:de.mpg.escidoc.pubman.multipleimport.processor.ZfNProcessor.java

public String next() throws NoSuchElementException {
    if (!init) {/* w w  w.  j  a  va  2  s  .  com*/
        initialize();
    }
    if (this.items != null && this.counter < this.items.length) {
        this.counter++;
        return items[counter - 1];
    } else {
        throw new NoSuchElementException("No more entries left");
    }

}

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

private OpenTsdbClient getOpenTsdbClient() throws InterruptedException {
    OpenTsdbClient client = null;//  w  w  w.j  a  va 2  s .c o m
    try {
        client = (OpenTsdbClient) clientPool.borrowObject();
        if (null == client) {
            log.warn("got null client from pool.");
        } else {
            log.debug(String.format("Got client from pool.  isAlive = %s. isClosed = %s",
                    String.valueOf(client.isAlive()), String.valueOf(client.isClosed())));
        }
        return client;
    } catch (InterruptedException | NoSuchElementException e) {
        if (client != null) {
            try {
                clientPool.invalidateObject(client);
            } catch (Exception releaseException) {
                log.warn("Error while releasing TSDB client", releaseException);
            }
        }
        log.warn("Caught exception getting OpenTsdbClient - rethrowing.", e);
        // don't swallow These exceptions
        throw e;
    } catch (Exception e) { // Exception required due to GenericObjectPool.borrowObject
        log.warn("Caught exception getting OpenTsdbClient - wrapping and rethrowing.", e);
        if (client != null) {
            try {
                clientPool.invalidateObject(client);
            } catch (Exception releaseException) {
                log.warn("Error while releasing TSDB client", releaseException);
            }
        }
        throw new NoSuchElementException(e.toString());
    }
}

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From source file:chat.viska.commons.pipelines.Pipeline.java

public void addTowardsOutboundEnd(final String next, final String name, final Pipe pipe) {
    Validate.notBlank(next);/*  ww  w. j ava 2s  . co  m*/
    Completable.fromAction(() -> {
        pipeLock.writeLock().lockInterruptibly();
        try {
            if (getIteratorOf(name) != null) {
                throw new IllegalArgumentException("Name collision: " + name);
            }
            ListIterator<Map.Entry<String, Pipe>> iterator = getIteratorOf(next);
            if (iterator == null) {
                throw new NoSuchElementException(next);
            }
            iterator.add(new AbstractMap.SimpleImmutableEntry<>(name, pipe));
            pipe.onAddedToPipeline(this);
        } finally {
            pipeLock.writeLock().unlock();
        }
    }).onErrorComplete().subscribeOn(Schedulers.io()).subscribe();
}

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From source file:de.codesourcery.jasm16.ide.AssemblyProject.java

@Override
public IResource lookupResource(String identifier) {
    for (IResource r : getAllResources()) {
        if (r.getIdentifier().equals(identifier)) {
            return r;
        }/*from  ww w  .  j av a 2s  . com*/
    }
    throw new NoSuchElementException("Unable to find resource '" + identifier + " in project " + this);
}

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

/**
 * Revokes user access to given network/*ww  w  .  j a  v  a2  s. c om*/
 *
 * @param userId    id of user
 * @param networkId id of network
 */
@Transactional(propagation = Propagation.REQUIRED)
public void unassignNetwork(@NotNull long userId, @NotNull long networkId) {
    UserVO existingUser = userDao.find(userId);
    if (existingUser == null) {
        logger.error("Can't unassign network with id {}: user {} not found", networkId, userId);
        throw new NoSuchElementException(Messages.USER_NOT_FOUND);
    }
    userDao.unassignNetwork(existingUser, networkId);
}

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