Example usage for java.util Objects isNull

Introduction

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

Prototype

public static boolean isNull(Object obj)

Source Link

Document

Returns true if the provided reference is null otherwise returns false .

Usage

From source file:org.kitodo.production.converter.BeanConverter.java

/**
 * Get as string for bean convert./*from  w  w w  .j  a  v a  2 s .  co m*/
 * 
 * @param value
 *            bean to be converted
 * @param translationKey
 *            for possible error message
 * @return null when bean is null, otherwise string id or string representation
 *         of value
 */
protected String getAsString(Object value, String translationKey) {
    if (Objects.isNull(value)) {
        return null;
    } else if (value instanceof BaseBean) {
        Integer beanId = ((BaseBean) value).getId();
        if (Objects.nonNull(beanId)) {
            return String.valueOf(beanId);
        }
        return "0";
    } else if (value instanceof String) {
        return (String) value;
    } else {
        throw new ConverterException(Helper.getTranslation("errorConvert",
                Arrays.asList(value.getClass().getCanonicalName(), translationKey)));
    }
}

From source file:com.qpark.eip.core.model.analysis.operation.GetServiceOperation.java

/**
 * @param message/*from w w  w .j  av  a2  s  .co m*/
 *            the {@link JAXBElement} containing a
 *            {@link GetServiceRequestType}.
 * @return the {@link JAXBElement} with a {@link GetServiceResponseType}.
 */
@Override
public final JAXBElement<GetServiceResponseType> invoke(final JAXBElement<GetServiceRequestType> message) {
    this.logger.debug("+getService");
    GetServiceRequestType request = message.getValue();
    GetServiceResponseType response = this.of.createGetServiceResponseType();
    long start = System.currentTimeMillis();
    try {
        String modelVersion = request.getRevision();
        if (Objects.isNull(modelVersion) || modelVersion.trim().length() == 0) {
            modelVersion = this.dao.getLastModelVersion();
        }
        if (Objects.isNull(modelVersion) || modelVersion.trim().length() == 0) {
            modelVersion = this.dao.getLastModelVersion();
        }
        response.setService(this.dao.getServiceByServiceId(modelVersion, request.getServiceId()));
    } catch (Throwable e) {
        /* Add a not covered error to the response. */
        this.logger.error(e.getMessage(), e);
    } finally {
        this.logger.debug(" getService duration {}", DateUtil.getDuration(start, System.currentTimeMillis()));
        this.logger.debug("-getService #{}", response.getService() != null ? 1 : 0);
    }
    return this.of.createGetServiceResponse(response);
}

From source file:com.qpark.eip.core.model.analysis.operation.GetDataTypeOperation.java

/**
 * @param message//from w w w  . j  a va  2 s  .  co m
 *            the {@link JAXBElement} containing a
 *            {@link GetDataTypeRequestType}.
 * @return the {@link JAXBElement} with a {@link GetDataTypeResponseType}.
 */
@Override
public final JAXBElement<GetDataTypeResponseType> invoke(final JAXBElement<GetDataTypeRequestType> message) {
    this.logger.debug("+getDataType");
    GetDataTypeRequestType request = message.getValue();
    GetDataTypeResponseType response = this.of.createGetDataTypeResponseType();
    long start = System.currentTimeMillis();
    try {
        String modelVersion = request.getRevision();
        if (Objects.isNull(modelVersion) || modelVersion.trim().length() == 0) {
            modelVersion = this.dao.getLastModelVersion();
        }
        response.getDataType().addAll(this.dao.getDataTypesById(modelVersion, request.getId()));
    } catch (Throwable e) {
        /* Add a not covered error to the response. */
        this.logger.error(e.getMessage(), e);
    } finally {
        this.logger.debug(" getDataType duration {}", DateUtil.getDuration(start, System.currentTimeMillis()));
        this.logger.debug("-getDataType #{}", response.getDataType().size());
    }
    return this.of.createGetDataTypeResponse(response);
}

From source file:com.mac.holdempoker.app.hands.Boat.java

private void insert(Card[] ranked, Card insert) {
    for (int i = 1; i < ranked.length; i++) {
        if (Objects.isNull(ranked[i])) {
            ranked[i] = insert;/*from  w w w .j ava 2  s.  c  o  m*/
            Arrays.sort(ranked, cardComparator());
            break;
        }
    }
}

From source file:org.kitodo.production.forms.LanguageForm.java

/**
 * Set session locale field id.//  www .java2s .  co  m
 *
 *
 */
private void setSessionLocaleFieldId() {
    String key = "";
    if (Objects.isNull(ServiceManager.getUserService().getAuthenticatedUser())) {
        key = ConfigCore.getParameterOrDefaultValue(ParameterCore.LANGUAGE_DEFAULT);
    } else {
        try {
            User user = ServiceManager.getUserService()
                    .getById(ServiceManager.getUserService().getAuthenticatedUser().getId());
            key = user.getLanguage();
        } catch (DAOException e) {
            Helper.setErrorMessage("Error in retrieving user ", logger, e);
        }
    }
    Locale locale = new Locale.Builder().setLanguageTag(key).build();
    if (LocaleUtils.isAvailableLocale(locale)) {
        FacesContext context = FacesContext.getCurrentInstance();
        if (Objects.nonNull(context.getViewRoot())) {
            context.getViewRoot().setLocale(locale);
            context.getExternalContext().getSessionMap().put(SESSION_LOCALE_FIELD_ID, locale);
        }
    }
}

From source file:com.mac.holdempoker.app.hands.Quad.java

private void insert(Card[] ranked, Card insert) {
    for (int i = 1; i < ranked.length; i++) {
        if (Objects.isNull(ranked[i])) {
            ranked[i] = insert;//w w  w  .  j  a v a  2  s  . co m
            break;
        }
    }
}

From source file:org.eclipse.winery.yaml.common.Utils.java

public static Path getTmpDir(Path path) {
    try {//from   w w  w .  j  av a  2 s.c  o m
        if (Objects.isNull(tmpBase)) {
            tmpBase = Files.createTempDirectory("winery");
        }
    } catch (Exception e) {
        logger.error("Failed to create tmp dir with name 'winery'", e);
    }

    Path result = tmpBase.resolve(path);
    try {
        Files.createDirectories(result);
    } catch (IOException e) {
        logger.error("Failed to create tmp dir '{}':\n {}", result, e);
    }
    return result;
}

From source file:com.qpark.eip.core.model.analysis.operation.GetServiceIdOperation.java

/**
 * @param message/* ww w .  j  a  va 2s  .c  om*/
 *            the {@link JAXBElement} containing a
 *            {@link GetServiceIdRequestType}.
 * @return the {@link JAXBElement} with a {@link GetServiceIdResponseType}.
 */
@Override
public final JAXBElement<GetServiceIdResponseType> invoke(final JAXBElement<GetServiceIdRequestType> message) {
    this.logger.debug("+getServiceId");
    final GetServiceIdRequestType request = message.getValue();
    final GetServiceIdResponseType response = this.of.createGetServiceIdResponseType();
    final long start = System.currentTimeMillis();
    try {
        String modelVersion = request.getRevision();
        if (Objects.isNull(modelVersion) || modelVersion.trim().length() == 0) {
            modelVersion = this.dao.getLastModelVersion();
        }
        response.getServiceId().addAll(this.dao.getServiceIds(modelVersion));
    } catch (final Throwable e) {
        /* Add a not covered error to the response. */
        this.logger.error(e.getMessage(), e);
    } finally {
        this.logger.debug(" getServiceId duration {}", DateUtil.getDuration(start, System.currentTimeMillis()));
        this.logger.debug("-getServiceId #{}", response.getServiceId().size());
    }
    return this.of.createGetServiceIdResponse(response);
}

From source file:com.qpark.eip.core.model.analysis.operation.GetClusterOperation.java

/**
 * @param message//from w  w  w. j  a va 2 s.c  om
 *            the {@link JAXBElement} containing a
 *            {@link GetClusterRequestType}.
 * @return the {@link JAXBElement} with a {@link GetComplexTypeResponseType}
 *         .
 */
@Override
public JAXBElement<GetClusterResponseType> invoke(final JAXBElement<GetClusterRequestType> message) {
    this.logger.debug("+getCluster");
    GetClusterRequestType request = message.getValue();
    GetClusterResponseType response = this.of.createGetClusterResponseType();
    long start = System.currentTimeMillis();
    try {
        String modelVersion = request.getRevision();
        if (Objects.isNull(modelVersion) || modelVersion.trim().length() == 0) {
            modelVersion = this.dao.getLastModelVersion();
        }
        response.setCluster(this.dao.getClusterByTargetNamespace(modelVersion, request.getTargetNamespace()));
    } catch (Throwable e) {
        /* Add a not covered error to the response. */
        this.logger.error(e.getMessage(), e);
    } finally {
        this.logger.debug(" getCluster duration {}", DateUtil.getDuration(start, System.currentTimeMillis()));
        this.logger.debug("-getCluster #{}", response.getCluster() == null ? 0 : 1);
    }
    return this.of.createGetClusterResponse(response);
}

From source file:com.qpark.eip.core.model.analysis.operation.GetComplexTypeOperation.java

/**
 * @param message/*from  w  ww  .j a va2  s  . c  o  m*/
 *            the {@link JAXBElement} containing a
 *            {@link GetComplexTypeRequestType}.
 * @return the {@link JAXBElement} with a {@link GetComplexTypeResponseType}
 *         .
 */
@Override
public final JAXBElement<GetComplexTypeResponseType> invoke(
        final JAXBElement<GetComplexTypeRequestType> message) {
    this.logger.debug("+getComplexType");
    GetComplexTypeRequestType request = message.getValue();
    GetComplexTypeResponseType response = this.of.createGetComplexTypeResponseType();
    long start = System.currentTimeMillis();
    try {
        String modelVersion = request.getRevision();
        if (Objects.isNull(modelVersion) || modelVersion.trim().length() == 0) {
            modelVersion = this.dao.getLastModelVersion();
        }
        response.getComplexType().addAll(this.dao.getComplexTypesById(modelVersion, request.getId()));
    } catch (Throwable e) {
        /* Add a not covered error to the response. */
        this.logger.error(e.getMessage(), e);
    } finally {
        this.logger.debug(" getComplexType duration {}",
                DateUtil.getDuration(start, System.currentTimeMillis()));
        this.logger.debug("-getComplexType #{}", response.getComplexType().size());
    }
    return this.of.createGetComplexTypeResponse(response);
}