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.codesourcery.spring.contextrewrite.AnnotationParser.java

/**
 * Parse rewrite annotations.// w w w. j av a 2  s . c  o  m
 * 
 * @param clazz class whose annotations should be parsed. This method will also parse parent classes and merge any rewriting annotations it encounters 
 *             according to the rules described in {@link RewriteConfig#getRules()}.
 *               
 * @return rewriting configuration
 * @throws NoSuchElementException if neither the input class nor any of its parents had a {@link ContextConfiguration} annotation.
 */
public RewriteConfig parse(Class<?> clazz) throws NoSuchElementException {
    Validate.notNull(clazz, "clazz must not be NULL");

    RewriteConfig first = null;
    RewriteConfig previous = null;
    Class<?> currentClass = clazz;
    while (currentClass != Object.class) {
        final Optional<ContextConfiguration> ctxConfiguration = Optional
                .ofNullable(currentClass.getAnnotation(ContextConfiguration.class));

        final RewriteConfig config = new RewriteConfig(currentClass);

        if (ctxConfiguration.isPresent()) {
            config.setContextPath(ctxConfiguration.get().value());
            config.setDebug(ctxConfiguration.get().debug());
            config.setDumpXML(ctxConfiguration.get().dumpRewrittenXML());
        }

        config.addRules(XMLRewrite.wrap(currentClass.getAnnotationsByType(ReplaceRule.class)));
        config.addRules(XMLRewrite.wrap(currentClass.getAnnotationsByType(RemoveRule.class)));
        config.addRules(XMLRewrite.wrap(currentClass.getAnnotationsByType(InsertElementRule.class)));
        config.addRules(XMLRewrite.wrap(currentClass.getAnnotationsByType(InsertAttributeRule.class)));

        if (ctxConfiguration.isPresent() || config.hasRules()) {
            if (previous != null) {
                previous.setParent(config);
            }
            previous = config;

            if (first == null) {
                first = config;
            }
        }
        currentClass = currentClass.getSuperclass();
    }
    if (first == null) {
        throw new NoSuchElementException("Found no @" + ContextConfiguration.class.getName() + " annotation on "
                + clazz.getName() + " or any of its super classes");
    }
    return first;
}

From source file:org.trustedanalytics.servicebroker.h2o.config.ZookeeperConfig.java

private String getPropertyFromCredentials(PropertyLocator property) throws IOException {
    return confHelper.getPropertyFromEnv(property)
            .orElseThrow(() -> new NoSuchElementException(property.name() + " not found in VCAP_SERVICES"));
}

From source file:io.knotx.knot.action.domain.FormEntity.java

private static String getAdapterName(Fragment fragment, Document scriptDocument) {
    return Optional.ofNullable(scriptDocument.getElementsByAttribute(FORM_ACTION_ATTR).first())
            .map(element -> element.attr(FORM_ACTION_ATTR)).orElseThrow(() -> {
                LOGGER.error("Could not find action adapter name in fragment [{}].", fragment);
                return new NoSuchElementException("Could not find action adapter name");
            });//w ww. ja v a2  s . c o m
}

From source file:de.tbuchloh.kiskis.util.Settings.java

/**
 * @return the fully qualified classname.
 *//*w ww  .j av  a2 s  .c o  m*/
public static String getCryptoEngineClass() {
    final String ret = PREF.get(K_CRYPTO_ENGINE_CLASS, D_CRYPTO_ENGINE_CLASS);
    if (ret == null) {
        throw new NoSuchElementException(K_CRYPTO_ENGINE_CLASS);
    }
    return ret;
}

From source file:com.isencia.passerelle.actor.gui.BasePasserelleQuery.java

public String getStringValue(String name) throws NoSuchElementException, IllegalArgumentException {
    try {//from   w  w w . ja  va  2s. c o  m
        return BeanUtils.getProperty(passerelleComponent, name).toString();
    } catch (Exception e) {
        logger.error("error retrieving property " + name + " from " + passerelleComponent, e);
        throw new NoSuchElementException(e.getMessage());
    }
}

From source file:org.esbtools.eventhandler.lightblue.DocumentEventEntity.java

@Transient
@Nullable/*from  w  w  w.jav  a  2 s. c  o m*/
public String getParameterByKey(String key) {
    for (KeyAndValue keyAndValue : parameters) {
        if (Objects.equals(key, keyAndValue.getKey())) {
            return keyAndValue.getValue();
        }
    }
    throw new NoSuchElementException(key);
}

From source file:mitm.common.util.NameValueLineIterator.java

@Override
public Entry next() {
    if (!hasNext()) {
        throw new NoSuchElementException("No more entries");
    } else {//  www.  j  a v a2  s . c  o  m
        Entry entry = cachedEntry;

        cachedEntry = null;

        return entry;
    }
}

From source file:de.unioninvestment.eai.portal.portlet.crud.domain.portal.Portal.java

/**
 * Ermittelt die UserId eines Benutzers.
 * /*from w  ww  . jav  a  2  s. com*/
 * @param username
 *            Benutzername
 * @return UserId
 */
User getUser(String username) {
    try {
        User user = UserLocalServiceUtil.getUserByScreenName(getCompanyId(), username);
        if (user == null) {
            throw new NoSuchElementException("No Liferay userId found for username '" + username + "'");
        }
        return user;

    } catch (SystemException e) {
        throw new TechnicalCrudPortletException("Error getting user for username ' " + username + "'", e);
    } catch (PortalException e) {
        throw new TechnicalCrudPortletException("Error getting user for username ' " + username + "'", e);
    }

}

From source file:LineIterator.java

/**
 * Returns the next line in the wrapped <code>Reader</code>.
 *
 * @return the next line from the input/*from   w w w. j ava2s  . com*/
 * @throws NoSuchElementException if there is no line to return
 */
public String nextLine() {
    if (!hasNext()) {
        throw new NoSuchElementException("No more lines");
    }
    String currentLine = cachedLine;
    cachedLine = null;
    return currentLine;
}

From source file:natalia.dymnikova.cluster.scheduler.impl.SetFlowFactory.java

private Stage makeStages(final List<StageContainer> resolvedStages, final List<Optional<Address>> addresses,
        final int i) {
    final StageContainer stageContainer = resolvedStages.get(i);
    final Optional<Address> currAddress = addresses.get(i);
    final List<Stage> children = stageContainer.previous.stream()
            .map(stage -> makeStages(resolvedStages, addresses, stage.id)).collect(toList());
    return currAddress.map(address -> {
        if (stageContainer.stageType == Merge) {
            return flowMerger.createMergeStages(children, stageContainer,
                    previousStageContainerAddress(resolvedStages, stageContainer, addresses));
        }//  w  w w  .j a v a 2 s. c om

        return Stage.newBuilder().setOperator(stageContainer.remoteBytes)
                .setAddress(currAddress.get().toString()).setType(stageContainer.stageType)
                .setId(stageContainer.id).addAllStages(children).build();

    }).orElseThrow(() -> new NoSuchElementException("No candidate for stage " + stageContainer.action));
}