Example usage for com.google.common.base Optional isPresent

List of usage examples for com.google.common.base Optional isPresent

  1. HOME
  2. Java
  3. com.google.common
  4. com.google.common.base.*
  5. Optional
  6. isPresent

Introduction

In this page you can find the example usage for com.google.common.base Optional isPresent.

Prototype

public abstract boolean isPresent();

Source Link

Document

Returns true if this holder contains a (non-null) instance.

Usage

From source file:org.locationtech.geogig.test.integration.remoting.RemotesIndexTestSupport.java

public static List<Index> createIndexes(Repository repo, Ref ref) {
    Envelope bounds = new Envelope(-180, 180, -90, 90);
    List<NodeRef> types = repo.command(FindFeatureTypeTrees.class).setRootTreeRef(ref.getName()).call();

    List<Index> indexes = new ArrayList<>();
    for (NodeRef treeRef : types) {
        Map<String, IndexInfo> typeIndexes = getIndexes(repo, treeRef.path());
        if (typeIndexes.containsKey(treeRef.path())) {
            IndexInfo indexInfo = typeIndexes.get(treeRef.path());
            IndexDatabase indexdb = repo.indexDatabase();
            Optional<ObjectId> indexedTree = indexdb.resolveIndexedTree(indexInfo, treeRef.getObjectId());
            if (indexedTree.isPresent()) {
                indexes.add(new Index(indexInfo, indexedTree.get(), indexdb));
            }/*from  w  w w  .java  2s . c om*/
        } else {
            Index index = repo.command(CreateQuadTree.class).setBounds(bounds).setIndexHistory(true)
                    .setTypeTreeRef(treeRef).call();
            log.info("Created index {} before cloning", index);
            indexes.add(index);
        }
    }
    return indexes;
}

From source file:org.eclipse.mylyn.internal.wikitext.commonmark.inlines.InlineParser.java

static List<Inline> secondPass(List<Inline> inlines) {
    List<Inline> processedInlines = ImmutableList.copyOf(inlines);
    Optional<InlinesSubstitution> substitution = Optional.absent();
    do {//from w w  w.  ja v  a 2  s.  c o m
        for (Inline inline : processedInlines) {
            substitution = inline.secondPass(processedInlines);
            if (substitution.isPresent()) {
                processedInlines = substitution.get().apply(processedInlines);
                break;
            }
        }
    } while (substitution.isPresent());
    return processedInlines;
}

From source file:org.apache.lens.server.common.FormDataMultiPartFactory.java

public static FormDataMultiPart createFormDataMultiPartForSession(final Optional<String> username,
        final Optional<String> password, final Optional<LensConf> lensConf, final MediaType mt) {

    final FormDataMultiPart mp = new FormDataMultiPart();

    if (username.isPresent()) {
        mp.bodyPart(new FormDataBodyPart(FormDataContentDisposition.name("username").build(), username.get()));
    }//from www. j  av  a2  s.  c  o m

    if (password.isPresent()) {
        mp.bodyPart(new FormDataBodyPart(FormDataContentDisposition.name("password").build(), password.get()));
    }

    if (lensConf.isPresent()) {
        mp.bodyPart(getFormDataBodyPart("sessionconf", "sessionconf", lensConf.get(), mt));
    }

    return mp;
}

From source file:org.sonar.server.computation.queue.InternalCeQueueImpl.java

private static void updateTaskResult(CeActivityDto activityDto, @Nullable CeTaskResult taskResult) {
    if (taskResult != null) {
        java.util.Optional<String> analysisUuid = taskResult.getAnalysisUuid();
        if (analysisUuid.isPresent()) {
            activityDto.setAnalysisUuid(analysisUuid.get());
        }//from w w  w .  j a v a  2  s  .c  o  m
    }
}

From source file:org.opendaylight.topology.multitechnology.MultitechnologyLinkCorrelationFieldHandler.java

public static String getCorrelationField(final DataBroker dataProvider, final MlmtOperationProcessor processor,
        final InstanceIdentifier<Topology> topologyInstanceId, final LinkKey linkKey) {
    final Uri uri = new Uri(MlmtInfoOpaqueAttrId.MTINFO_OPAQUE_ATTR_ID_CORRELATION_FIELD);
    final AttributeKey attributeKey = new AttributeKey(uri);
    final InstanceIdentifier<Attribute> instanceAttributeId = topologyInstanceId.child(Link.class, linkKey)
            .augmentation(MtInfoLink.class).child(Attribute.class, attributeKey);

    try {//from   w ww . j  ava2s.c o  m
        final ReadOnlyTransaction rx = dataProvider.newReadOnlyTransaction();
        final Optional<Attribute> sourceAttributeObject = rx
                .read(LogicalDatastoreType.CONFIGURATION, instanceAttributeId).get();
        if (sourceAttributeObject == null || !sourceAttributeObject.isPresent()) {
            return null;
        }
        final Value value = sourceAttributeObject.get().getValue();
        final MtOpaqueLinkAttributeValue mtOpaqueLinkAttributeValue = value
                .getAugmentation(MtOpaqueLinkAttributeValue.class);
        if (mtOpaqueLinkAttributeValue != null) {
            final BasicAttributeTypes basicAttributeTypes = mtOpaqueLinkAttributeValue.getBasicAttributeTypes();
            if (basicAttributeTypes instanceof StringValue) {
                return ((StringValue) basicAttributeTypes).getStringValue();
            }
        }
    } catch (final InterruptedException e) {
        LOG.error("MultitechnologyLinkCorrelationFieldHandler.getCorrelationField interrupted exception", e);
    } catch (final ExecutionException e) {
        LOG.error("MultitechnologyLinkCorrelationFieldHandler.getCorrelationField execution exception", e);
    }

    return null;
}

From source file:jcomposition.processor.utils.AnnotationUtils.java

public static String getCompositionName(TypeElement element, ProcessingEnvironment env) {
    Optional<AnnotationValue> value = getParameterFrom(element, Composition.class, "name", env);
    String defaultName = element.getSimpleName() + "_Generated";

    if (value.isPresent()) {
        String name = (String) value.get().getValue();

        if (!Const.UNDEFINED.equals(name)) {
            return name;
        }/*w ww . j  av  a  2s. c  o  m*/
    }

    return defaultName;
}

From source file:org.dswarm.common.model.util.AttributePathUtil.java

private static Attribute getOrCreateAttribute(final String uri,
        final Optional<Map<String, Attribute>> optionalAttributeMap) {

    if (!optionalAttributeMap.isPresent()) {

        return new Attribute(uri);
    }/*from w w  w .  jav  a  2s  .  c o  m*/

    if (!optionalAttributeMap.get().containsKey(uri)) {

        optionalAttributeMap.get().put(uri, new Attribute(uri));
    }

    return optionalAttributeMap.get().get(uri);
}

From source file:org.apache.gobblin.data.management.copy.hive.WhitelistBlacklist.java

private static boolean multimapContains(SetMultimap<Pattern, Pattern> multimap, String database,
        Optional<String> table, boolean blacklist) {
    for (Pattern dbPattern : multimap.keySet()) {
        if (dbPattern.matcher(database).matches()) {
            if (!table.isPresent()) {
                // if we are only matching database
                return !blacklist || multimap.get(dbPattern).contains(ALL_TABLES);
            }/*www .j a v  a2 s.  c om*/

            for (Pattern tablePattern : multimap.get(dbPattern)) {
                if (tablePattern.matcher(table.get()).matches()) {
                    return true;
                }
            }
        }
    }

    return false;
}

From source file:gobblin.util.test.RetentionTestHelper.java

/**
*
* Does gobblin retention for test data. {@link DatasetCleaner} which does retention in production can not be directly called as we need to resolve some
* runtime properties like ${testNameTempPath}. This directory contains all the setup data created for a test by {@link RetentionTestDataGenerator#setup()}.
* It is unique for each test.//  ww w  .j ava 2 s. c o m
* The default {@link ConfigClient} used by {@link DatasetCleaner} connects to config store configs. We need to provide a
* mock {@link ConfigClient} since the configs are in classpath and not on config store.
*
* @param retentionConfigClasspathResource this is the same jobProps/config files used while running a real retention job
* @param testNameTempPath temp path for this test where test data is generated
*/
public static void clean(FileSystem fs, Path retentionConfigClasspathResource,
        Optional<Path> additionalJobPropsClasspathResource, Path testNameTempPath) throws Exception {

    Properties additionalJobProps = new Properties();
    if (additionalJobPropsClasspathResource.isPresent()) {
        try (final InputStream stream = RetentionTestHelper.class.getClassLoader()
                .getResourceAsStream(additionalJobPropsClasspathResource.get().toString())) {
            additionalJobProps.load(stream);
        }
    }

    if (retentionConfigClasspathResource.getName().endsWith(".job")) {

        Properties jobProps = new Properties();
        try (final InputStream stream = RetentionTestHelper.class.getClassLoader()
                .getResourceAsStream(retentionConfigClasspathResource.toString())) {
            jobProps.load(stream);
            for (Entry<Object, Object> entry : jobProps.entrySet()) {
                jobProps.put(entry.getKey(), StringUtils.replace((String) entry.getValue(),
                        "${testNameTempPath}", testNameTempPath.toString()));
            }
        }

        MultiCleanableDatasetFinder finder = new MultiCleanableDatasetFinder(fs, jobProps);
        for (Dataset dataset : finder.findDatasets()) {
            ((CleanableDataset) dataset).clean();
        }
    } else {
        Config testConfig = ConfigFactory.parseResources(retentionConfigClasspathResource.toString())
                .withFallback(ConfigFactory.parseMap(ImmutableMap.of("testNameTempPath",
                        PathUtils.getPathWithoutSchemeAndAuthority(testNameTempPath).toString())))
                .resolve();

        ConfigClient client = mock(ConfigClient.class);
        when(client.getConfig(any(String.class))).thenReturn(testConfig);
        Properties jobProps = new Properties();
        jobProps.setProperty(CleanableDatasetBase.SKIP_TRASH_KEY, Boolean.toString(true));
        jobProps.setProperty(ConfigurationKeys.CONFIG_MANAGEMENT_STORE_URI, "dummy");

        jobProps.putAll(additionalJobProps);

        @SuppressWarnings("unchecked")
        DatasetsFinder<CleanableDataset> finder = (DatasetsFinder<CleanableDataset>) GobblinConstructorUtils
                .invokeFirstConstructor(
                        Class.forName(
                                testConfig.getString(MultiCleanableDatasetFinder.DATASET_FINDER_CLASS_KEY)),
                        ImmutableList.of(fs, jobProps, testConfig, client),
                        ImmutableList.of(fs, jobProps, client));

        for (CleanableDataset dataset : finder.findDatasets()) {
            dataset.clean();
        }
    }
}