Example usage for java.util Objects nonNull

Introduction

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

Prototype

public static boolean nonNull(Object obj)

Source Link

Document

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

Usage

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

/**
 * @see com.qpark.eip.core.model.analysis.report.DataProviderModelAnalysis#getComplexType(java.lang.String)
 *//*  ww w  .  jav a  2s  . c  om*/
@Override
@Transactional(value = EipModelAnalysisPersistenceConfig.TRANSACTION_MANAGER_NAME, propagation = Propagation.REQUIRED)
public Optional<ComplexType> getComplexType(final String complexTypeId) {
    final Optional<ComplexType> value = this.getDataTypes(Arrays.asList(complexTypeId)).stream()
            .filter(dt -> Objects.nonNull(dt) && ComplexType.class.isInstance(dt)).map(dt -> (ComplexType) dt)
            .findFirst();
    return value;
}

From source file:org.esa.s3tbx.olci.radiometry.rayleigh.RayleighAux.java

public double[] getAltitudes() {
    if (Objects.isNull(altitudes)) {
        double[] longitudes = getLongitude();
        double[] latitudes = getLatitudes();

        if (Objects.nonNull(longitudes) && Objects.nonNull(latitudes)) {
            double[] elevation = new double[latitudes.length];
            for (int i = 0; i < longitudes.length; i++) {
                try {
                    elevation[i] = elevationModel.getElevation(new GeoPos(latitudes[i], longitudes[i]));
                } catch (Exception e) {
                    e.printStackTrace();
                }/*w w w. ja  v  a2s . c  o m*/
            }
            altitudes = elevation;
        }
    }
    return altitudes;
}

From source file:com.design.perpetual.resttodo.app.entities.Todo.java

@Override
public boolean merge(Todo t) {
    boolean merged = false;
    if (Objects.nonNull(t)) {
        Field[] thisFields = getFields(this);
        Field[] paramFields = getFields(t);
        for (Field f : thisFields) {
            f.setAccessible(true);//from  w ww  .  ja  v a  2s.  c  om
            Column col = f.getAnnotation(Column.class);
            if (Objects.nonNull(col)) {
                for (Field pf : paramFields) {
                    pf.setAccessible(true);
                    if (f.getName().equals(pf.getName())) {
                        try {
                            Object thisVal = f.get(this);
                            Object parVal = pf.get(t);
                            if (!Objects.equals(thisVal, parVal)) {
                                f.set(this, parVal);
                                if (!merged) {
                                    merged = !merged;
                                }
                            }
                        } catch (IllegalArgumentException | IllegalAccessException ex) {
                            Logger.getLogger(Todo.class.getName()).log(Level.SEVERE, null, ex);
                        }
                    }
                }
            }
        }
    }
    return merged;
}

From source file:com.caricah.iotracah.datastore.ignitecache.internal.AbstractHandler.java

public Observable<T> getByKey(K key) {

    return Observable.create(observer -> {

        try {//from   ww w .  j  av a 2s. c  o m
            // do work on separate thread
            T actualResult = getDatastoreCache().get(key);

            if (Objects.nonNull(actualResult)) {
                observer.onNext(actualResult);
                observer.onCompleted();
            } else {
                observer.onError(new DoesNotExistException(
                        String.format("%s with key [%s] does not exist.", classType, key)));
            }

        } catch (Exception e) {
            observer.onError(e);
        }

    });

}

From source file:org.kitodo.production.services.file.FileService.java

/**
 * Creates a directory at a given URI with a given name.
 *
 * @param parentFolderUri//ww w .  j  a  v a  2s.c  o m
 *            the uri, where the directory should be created
 * @param directoryName
 *            the name of the directory.
 * @return the URI of the new directory or URI of parent directory if
 *         directoryName is null or empty
 */
public URI createDirectory(URI parentFolderUri, String directoryName) throws IOException {
    if (Objects.nonNull(directoryName)) {
        return fileManagementModule.create(parentFolderUri, directoryName, false);
    }
    return URI.create("");
}

From source file:de.speexx.csv.table.app.Application.java

Optional<RowReader> executeQuery(final Configuration conf, final List<Table> tables) throws Exception {
    assert Objects.nonNull(conf) : "Configuration is null";
    assert Objects.nonNull(tables) : "No tables. Is null";

    // At this time only one table is supported. Might be improved later.
    if (!tables.isEmpty()) {
        final SelectQueryData queryData = conf.getQueryData().getQueryData();
        final String select = queryData.getAdjustedQuery().getQuery();
        final Table table = tables.get(0);
        final RowReader result = table.executeSql(select);
        return Optional.of(result);
    }//w w  w. j  ava 2  s  . c o m
    return Optional.empty();
}

From source file:com.qpark.eip.core.spring.PayloadLogger.java

/**
 * {@link Message} to string./*ww w.  j  av a2 s  . c  om*/
 *
 * @param message
 *            the {@link Message}.
 * @return the {@link Message} as string.
 */
private String getMessage(final Message<?> message) {
    Object logMessage = this.expression.getValue(this.evaluationContext, message);
    if (JAXBElement.class.isInstance(logMessage)) {
        final JAXBElement<?> elem = (JAXBElement<?>) logMessage;
        try {
            if (Objects.nonNull(this.jaxb2Marshaller)) {
                final StringResult sw = new StringResult();
                this.jaxb2Marshaller.marshal(logMessage, sw);
                logMessage = sw.toString();
            } else {
                final Marshaller marshaller = this.getMarshaller();
                if (Objects.nonNull(marshaller)) {
                    final StringWriter sw = new StringWriter();
                    marshaller.marshal(logMessage, sw);
                    logMessage = sw.toString();
                }
            }
        } catch (final Exception e) {
            logMessage = elem.getValue();
        }
    } else if (logMessage instanceof Throwable) {
        final StringWriter stringWriter = new StringWriter();
        if (logMessage instanceof AggregateMessageDeliveryException) {
            stringWriter.append(((Throwable) logMessage).getMessage());
            for (final Exception exception : (List<? extends Exception>) ((AggregateMessageDeliveryException) logMessage)
                    .getAggregatedExceptions()) {
                exception.printStackTrace(new PrintWriter(stringWriter, true));
            }
        } else {
            ((Throwable) logMessage).printStackTrace(new PrintWriter(stringWriter, true));
        }
        logMessage = stringWriter.toString();
    }
    final StringBuffer sb = new StringBuffer(1024);
    sb.append(MessageHeaders.ID).append("=").append(message.getHeaders().getId());
    final Object correlationId = new IntegrationMessageHeaderAccessor(message).getCorrelationId();
    if (correlationId != null) {
        sb.append(", ");
        sb.append(IntegrationMessageHeaderAccessor.CORRELATION_ID).append("=").append(correlationId);
    }
    sb.append("\n");
    sb.append(String.valueOf(logMessage));
    return sb.toString();
}

From source file:com.amanmehara.programming.android.adapters.LanguageAdapter.java

private void setLanguageLogo(ViewHolder viewHolder, JSONArray programs, String languageName) {
    for (int i = 0; i < programs.length(); i++) {
        try {//w  w w.  j  a va2s.c  o m
            JSONObject jsonObject = programs.getJSONObject(i);
            if (jsonObject.getString("name").equals("icon.png")
                    && jsonObject.getString("type").equals(FILE.getValue())) {
                String url = jsonObject.getString("url");
                String response = sharedPreferences.getString(url, null);
                if (Objects.nonNull(response)) {
                    getLogoResponseCallback(url, true, languageName, viewHolder).accept(response);
                } else {
                    new GithubAPIClient(activity, getLogoResponseCallback(url, false, languageName, viewHolder))
                            .execute(withAccessToken(url));
                }
            }
        } catch (JSONException e) {
            Log.e(TAG, e.getMessage());
            viewHolder.languageImageView.setImageResource(R.drawable.ic_circle_logo);
        }
    }
}

From source file:org.kitodo.production.forms.dataeditor.StructurePanel.java

/**
 * Updates the live structure of a structure tree node and returns it, to
 * provide for updating the parent. If the tree node contains children which
 * arent structures, {@code null} is returned to skip them on the level
 * above./*  ww  w  .ja v  a 2 s  .co  m*/
 */
private static IncludedStructuralElement preserveLogicalRecursive(TreeNode treeNode) {
    StructureTreeNode structureTreeNode = (StructureTreeNode) treeNode.getData();
    if (Objects.isNull(structureTreeNode)
            || !(structureTreeNode.getDataObject() instanceof IncludedStructuralElement)) {
        return null;
    }
    IncludedStructuralElement structure = (IncludedStructuralElement) structureTreeNode.getDataObject();

    List<IncludedStructuralElement> childrenLive = structure.getChildren();
    childrenLive.clear();
    for (TreeNode child : treeNode.getChildren()) {
        IncludedStructuralElement maybeChildStructure = preserveLogicalRecursive(child);
        if (Objects.nonNull(maybeChildStructure)) {
            childrenLive.add(maybeChildStructure);
        }
    }
    return structure;
}

From source file:io.redlink.solrlib.embedded.EmbeddedCoreContainer.java

@Override
public final void shutdown() throws IOException {
    Preconditions.checkState(Objects.nonNull(this.coreContainer), "Not initialized!");

    try {//  w ww  .j a v a  2s .  c o m
        final CoreContainer cc = this.coreContainer;
        this.coreContainer = null;
        cc.shutdown();
    } catch (final Exception t) {
        log.error("Unexpected Error during CoreContainer.shutdown(): {}", t.getMessage());
        throw t;
    }

    if (deleteOnShutdown) {
        log.debug("Cleaning up solr-home {}", solrHome);
        PathUtils.deleteRecursive(solrHome);
    }
}