Example usage for java.util Optional isPresent

Introduction

In this page you can find the example usage for java.util Optional isPresent.

Prototype

public boolean isPresent()

Source Link

Document

If a value is present, returns true , otherwise false .

Usage

From source file:com.dickthedeployer.dick.web.service.GroupService.java

private void validateIfNameAvailable(GroupModel groupModel) throws NameTakenException {
    Optional<Namespace> namespace = namespaceDao.findByName(groupModel.getName());
    if (namespace.isPresent()) {
        throw new NameTakenException();
    }/* w ww.j a  v  a2 s .  c  o m*/
}

From source file:it.unibo.alchemist.model.implementations.conditions.BiomolPresentInEnv.java

private double getTotalQuantity() {
    double quantityInEnvNodes = 0;
    if (!getEnviromentNodesSurrounding().isEmpty()) {
        quantityInEnvNodes = getEnviromentNodesSurrounding().stream().parallel()
                .mapToDouble(n -> n.getConcentration(getBiomolecule())).sum();
    }/* w  w  w .ja  va2s.co  m*/
    double quantityInLayers = 0;
    final Optional<Layer<Double>> layer = environment.getLayer(getBiomolecule());
    if (layer.isPresent()) {
        quantityInLayers = layer.get().getValue(environment.getPosition(getNode()));
    }
    return quantityInEnvNodes + quantityInLayers;
}

From source file:com.ebay.logstorm.server.services.impl.PipelineEntityServiceImpl.java

@Override
public PipelineEntity getPipelineByIdOrThrow(String uuid) throws Exception {
    Optional<PipelineEntity> entity = getPipelineByUuid(uuid);
    if (entity.isPresent()) {
        return entity.get();
    } else {//  w  ww.  ja  va 2  s .c o m
        throw new PipelineException("Pipeline [uuid='" + uuid + "'] not found");
    }
}

From source file:com.teradata.benchto.driver.execution.ExecutionDriver.java

private void runOptionalMacros(Optional<List<String>> macros, String kind) {
    if (macros.isPresent()) {
        LOG.info("Running {} macros: {}", kind, macros.get());
        macroService.runBenchmarkMacros(macros.get());
    }//from  ww w.  j  a  v  a2s.c  om
}

From source file:com.blackducksoftware.integration.hub.detect.detector.bitbake.GraphParserTransformer.java

public DependencyGraph transform(final GraphParser graphParser, final String targetArchitecture) {
    final Map<String, GraphNode> nodes = graphParser.getNodes();
    final Map<String, GraphEdge> edges = graphParser.getEdges();
    final LazyExternalIdDependencyGraphBuilder graphBuilder = new LazyExternalIdDependencyGraphBuilder();

    for (final GraphNode graphNode : nodes.values()) {
        final String name = getNameFromNode(graphNode);
        final DependencyId dependencyId = new NameDependencyId(name);
        final Optional<String> version = getVersionFromNode(graphNode);

        if (version.isPresent()) {
            final ExternalId externalId = new ExternalId(Forge.YOCTO);
            externalId.name = name;/*from   w  ww.jav a  2s  .c o  m*/
            externalId.version = version.get();
            externalId.architecture = targetArchitecture;
            graphBuilder.setDependencyInfo(dependencyId, name, version.get(), externalId);
        }

        graphBuilder.addChildToRoot(dependencyId);
    }

    for (final GraphEdge graphEdge : edges.values()) {
        final DependencyId node1 = new NameDependencyId(getNameFromNode(graphEdge.getNode1()));
        final DependencyId node2 = new NameDependencyId(getNameFromNode(graphEdge.getNode2()));
        graphBuilder.addParentWithChild(node1, node2);
    }

    return graphBuilder.build();
}

From source file:mtsar.processors.task.InverseCountAllocatorTest.java

@Test
public void testUnequalAllocation() {
    when(countDAO.getCountsSQL(anyString())).thenReturn(Arrays.asList(Pair.of(1, 1), Pair.of(2, 0)));
    final TaskAllocator allocator = new InverseCountAllocator(stage, dbi, taskDAO, answerDAO);

    final Optional<TaskAllocation> optional = allocator.allocate(worker);
    assertThat(optional.isPresent()).isTrue();

    final TaskAllocation allocation = optional.get();
    assertThat(allocation.getTask().get().getId()).isEqualTo(2);
    assertThat(allocation.getTaskRemaining()).isEqualTo(2);
    assertThat(allocation.getTaskCount()).isEqualTo(2);
}

From source file:mtsar.processors.task.InverseCountAllocatorTest.java

@Test
public void testEqualAllocation() {
    when(countDAO.getCountsSQL(anyString())).thenReturn(Arrays.asList(Pair.of(1, 0), Pair.of(2, 0)));
    final TaskAllocator allocator = new InverseCountAllocator(stage, dbi, taskDAO, answerDAO);

    final Optional<TaskAllocation> optional = allocator.allocate(worker);
    assertThat(optional.isPresent()).isTrue();

    final TaskAllocation allocation = optional.get();
    assertThat(allocation.getTask().get().getId()).isBetween(1, 2);
    assertThat(allocation.getTaskRemaining()).isEqualTo(2);
    assertThat(allocation.getTaskCount()).isEqualTo(2);
}

From source file:io.dfox.junit.http.example.ExampleTest.java

private void assertNoteExists(final String notePath) throws IOException {
    JsonNode notesFixture = getTestData("notes.json");
    JsonNode noteFixture = notesFixture.path(notePath);
    String name = noteFixture.path("name").asText();
    String expectedContents = noteFixture.path("contents").asText();

    Optional<InputStream> note = repository.getNote(name);
    assertTrue(note.isPresent());
    try (InputStream stream = note.get()) {
        String contents = IOUtils.toString(stream);
        assertEquals(expectedContents, contents);
    }//  w  w w. j  a  va 2 s.  c  o m
}

From source file:com.github.jrh3k5.habitat4j.rest.CachingAccessTokenProvider.java

@Override
public AccessToken getAccessToken() {
    final Optional<AccessToken> currentAccessToken = getCurrentAccessToken();
    if (!currentAccessToken.isPresent() || needsRefresh(currentAccessToken.get())) {
        return getNewAccessToken();
    }/*from ww w .ja v  a 2  s . c  o  m*/

    return currentAccessToken.get();
}

From source file:com.properned.application.LocaleListCell.java

private MenuItem getDeleteMenu(Locale locale) {
    MenuItem deleteMenu = new MenuItem(MessageReader.getInstance().getMessage("action.deleteMessageKey"));
    deleteMenu.setOnAction(new EventHandler<ActionEvent>() {
        @Override//from   w w w .ja  va2s.c om
        public void handle(ActionEvent event) {
            logger.info("Clic on delete button for locale '" + locale.toString() + "'");

            String fileName = properties.getMapPropertiesFileByLocale().get(locale).getAbsolutePath();

            Alert alert = new Alert(AlertType.CONFIRMATION);
            alert.setTitle(MessageReader.getInstance().getMessage("manageLocale.confirmDelete.title"));
            alert.setHeaderText(MessageReader.getInstance().getMessage("manageLocale.confirmDelete.header"));
            alert.setContentText(
                    MessageReader.getInstance().getMessage("manageLocale.confirmDelete.content", fileName));
            Optional<ButtonType> result = alert.showAndWait();
            if (result.isPresent() && result.get() == ButtonType.OK) {
                logger.info("User say OK to the confirm");
                properties.deleteLocale(locale);

                // Reload list
                controller.initializeList();
            }

        }
    });

    if (properties.getMapPropertiesByLocale().keySet().size() <= 1) {
        // We can delete only if there is more than the current locale
        deleteMenu.setDisable(true);
    }

    return deleteMenu;
}