Example usage for java.util Arrays stream

Introduction

In this page you can find the example usage for java.util Arrays stream.

Prototype

public static DoubleStream stream(double[] array) 

Source Link

Document

Returns a sequential DoubleStream with the specified array as its source.

Usage

From source file:com.wso2telco.core.userprofile.permission.impl.WSO2PermissionBuilder.java

/**
 * This will build the permision tree using given users name
 *///  w  w w . j  ava  2 s .com
public Map<String, Object> build(final String userName) throws BusinessException {
    Map<String, Object> permisionTree = Collections.emptyMap();
    RetunEntitiy retunItem = new RetunEntitiy();
    try {
        UserRoleProsser userRoleRetriever = new UserRoleProsser();
        UIPermissionNode uiPermissionTree = null;

        List<String> currentUserRoleList = userRoleRetriever.getRolesByUserName(userName);
        /**
         * None of the roles are assign for the user
         */
        if (currentUserRoleList.isEmpty()) {
            throw new BusinessException("No roles assigned for user :" + userName);
        }

        for (Iterator<String> iterator = currentUserRoleList.iterator(); iterator.hasNext();) {

            String roleName = iterator.next();

            UIPermissionNode rolePermissions = userAdminStub.getRolePermissions(roleName);
            /**
             * if the permission node is empty
             */
            if (rolePermissions == null || rolePermissions.getNodeList() == null) {
                continue;
            }

            /**
             * filter out ui permission only
             */
            Optional<UIPermissionNode> optNode = Arrays.stream(rolePermissions.getNodeList())
                    .filter(rowItem -> rowItem.getDisplayName()
                            .equalsIgnoreCase(UserRolePermissionType.UI_PERMISSION.getTObject()))
                    .findFirst();

            /**
             * check for existence of node
             */
            if (optNode.isPresent()) {
                uiPermissionTree = optNode.get();

                if (uiPermissionTree.getNodeList() != null && uiPermissionTree.getNodeList().length > 0) {
                    retunItem = popUserRolePermissions(uiPermissionTree.getNodeList());
                    if (retunItem.atLeastOneSelected) {
                        break;
                    }
                } else {
                    /**
                     * if the current role does not contain Ui permission then continue
                     */
                    continue;
                }
            }

        }

        if (retunItem.returnMap.isEmpty()) {
            throw new BusinessException(UserRolePermissionType.UI_PERMISSION.getTObject()
                    + " not assigned for the user :" + userName + " , assigned roles :[ "
                    + StringUtils.join(currentUserRoleList, ",") + "]");
        }

    } catch (RemoteException | UserAdminUserAdminException e) {
        log.error("UIPermission.build", e);
        throw new BusinessException(GenaralError.INTERNAL_SERVER_ERROR);
    }
    if (retunItem.returnMap.isEmpty()) {
        log.warn(" No ui permission tree found for " + userName);
        return Collections.emptyMap();
    } else {
        return retunItem.returnMap;
    }

}

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From source file:com.intellij.plugins.haxe.model.HaxeFileModel.java

public List<HaxeImportStatement> getImportStatements() {
    return Arrays.stream(file.getChildren()).filter(element -> element instanceof HaxeImportStatement)
            .map(element -> ((HaxeImportStatement) element)).collect(Collectors.toList());
}

---

From source file:cop.raml.mocks.MockUtils.java

private static <T extends AnnotatedConstructMock> T setAnnotations(AnnotatedConstructMock mock,
        AnnotatedElement element) {
    if (mock != null && element != null)
        Arrays.stream(element.getAnnotations()).forEach(mock::addAnnotation);
    return (T) mock;
}

---

From source file:com.cloudera.oryx.app.serving.als.model.LocalitySensitiveHashTest.java

private static void doTestHashDistribution(int features, double sampleRate, int numCores) {
    LocalitySensitiveHash lsh = new LocalitySensitiveHash(sampleRate, features, numCores);
    int numHashes = lsh.getNumHashes();
    RandomGenerator random = RandomManager.getRandom();
    int[] counts = new int[1 << numHashes];
    int trials = 100_000;
    for (int i = 0; i < trials; i++) {
        counts[lsh.getIndexFor(VectorMath.randomVectorF(features, random))]++;
    }//from   www .j  a v a  2 s  .c om
    log.info("{}", Arrays.toString(counts));

    IntSummaryStatistics stats = Arrays.stream(counts).summaryStatistics();
    log.info("Total {} / Max {} / Min {}", stats.getSum(), stats.getMax(), stats.getMin());
    assertEquals(trials, stats.getSum());
    assertLessOrEqual(stats.getMax(), 2 * stats.getMin());
}

---

From source file:co.runrightfast.core.security.auth.x500.DistinguishedName.java

/**
 *
 * @return String DN in RFC 2253 format//from www .ja  v  a  2 s. c  o  m
 */
@Override
public String toString() {
    final StringBuilder sb = new StringBuilder(128);
    if (StringUtils.isNotBlank(userid)) {
        sb.append("UID=").append(userid).append(',');
    }
    if (StringUtils.isNotBlank(commonName)) {
        sb.append("CN=").append(commonName).append(',');
    }
    if (StringUtils.isNotBlank(organizationalUnitName)) {
        sb.append("OU=").append(organizationalUnitName).append(',');
    }
    if (StringUtils.isNotBlank(organizationName)) {
        sb.append("O=").append(organizationName).append(',');
    }
    if (StringUtils.isNotBlank(country)) {
        sb.append("C=").append(country).append(',');
    }
    if (StringUtils.isNotBlank(stateOrProvinceName)) {
        sb.append("ST=").append(stateOrProvinceName).append(',');
    }
    if (StringUtils.isNotBlank(streetAddress)) {
        sb.append("STREET=").append(streetAddress).append(',');
    }
    if (StringUtils.isNotBlank(country)) {
        sb.append("C=").append(country).append(',');
    }
    if (StringUtils.isNotBlank(domain)) {
        Arrays.stream(StringUtils.split(domain, '.'))
                .forEach(domainComponent -> sb.append("DC=").append(domainComponent).append(','));
    }
    if (sb.length() > 0) {
        sb.deleteCharAt(sb.length() - 1);
    }

    return sb.toString();
}

---

From source file:cop.raml.utils.Utils.java

/**
 * Convert enum constants in given {@code arr} to no duplication constant collection.
 *
 * @param arr array of enum items/*w  ww .  j  ava  2 s.c o  m*/
 * @return {@code null} or not empty enum item set
 */
@NotNull
public static Set<String> asSet(String... arr) {
    if (ArrayUtils.isEmpty(arr))
        return Collections.emptySet();

    return Arrays.stream(arr).filter(StringUtils::isNotBlank).map(String::trim)
            .collect(toCollection(LinkedHashSet::new));
}

---

From source file:com.netflix.spinnaker.clouddriver.google.controllers.GoogleNamedImageLookupController.java

@VisibleForTesting
public static Map<String, String> buildTagsMap(Image image) {
    Map<String, String> tags = new HashMap<>();

    String description = image.getDescription();
    // For a description of the form:
    // key1: value1, key2: value2, key3: value3
    // we'll build a map associating each key with
    // its associated value
    if (description != null) {
        tags = Arrays.stream(description.split(",")).filter(token -> token.contains(": "))
                .map(token -> token.split(": ", 2))
                .collect(Collectors.toMap(token -> token[0].trim(), token -> token[1].trim(), (a, b) -> b));
    }/*  w ww  .ja v a  2  s.c o  m*/

    Map<String, String> labels = image.getLabels();
    if (labels != null) {
        tags.putAll(labels);
    }

    return tags;
}

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From source file:jp.co.opentone.bsol.linkbinder.service.notice.impl.SendMailServiceImpl.java

private String[] convertEmpNoToMailAddress(String empNoCsvList) {
    return Arrays.stream(StringUtils.split(empNoCsvList, ',')).map(this::findMailAddressByEmpNo)
            .filter(StringUtils::isNotEmpty).toArray(String[]::new);
}

---

From source file:hydrograph.ui.propertywindow.widgets.customwidgets.RadioButtonsWidget.java

@Override
public void attachToPropertySubGroup(AbstractELTContainerWidget container) {
    ELTDefaultSubgroupComposite defaultSubgroupComposite = new ELTDefaultSubgroupComposite(
            container.getContainerControl());
    buttonText = radioButtonConfig.getWidgetDisplayNames();
    buttons = new Button[buttonText.length];
    defaultSubgroupComposite.createContainerWidget();
    defaultSubgroupComposite.numberOfBasicWidgets(buttonText.length + 1);

    AbstractELTWidget defaultLabel = new ELTDefaultLable(radioButtonConfig.getPropertyName());
    defaultSubgroupComposite.attachWidget(defaultLabel);

    setPropertyHelpWidget((Control) defaultLabel.getSWTWidgetControl());

    SelectionListener selectionListener = new SelectionAdapter() {
        @Override/*from  w w w.j a  va2s.c o  m*/
        public void widgetSelected(SelectionEvent event) {
            Button button = ((Button) event.widget);

            matchValue.setMatchValue(button.getText());
            matchValue.setRadioButtonSelected(true);
            propertyDialogButtonBar.enableApplyButton(true);
        }
    };

    for (int i = 0; i < buttonText.length; i++) {
        ELTRadioButton eltRadioButton = new ELTRadioButton(buttonText[i]);
        defaultSubgroupComposite.attachWidget(eltRadioButton);
        buttons[i] = ((Button) eltRadioButton.getSWTWidgetControl());
        ((Button) eltRadioButton.getSWTWidgetControl()).addSelectionListener(selectionListener);
    }
    buttons[0].setSelection(true);

    if (!radioButtonConfig.getRadioButtonListners().isEmpty()) {
        Stream<Button> stream = Arrays.stream(buttons);
        stream.forEach(button -> {
            Listners radioListners = radioButtonConfig.getRadioButtonListners().get(0);
            IELTListener listener = radioListners.getListener();
            Listener listnr = listener.getListener(propertyDialogButtonBar, null, button);
            button.addListener(SWT.Selection, listnr);
        });
    }
    populateWidget();
}

---

From source file:eu.stamp_project.automaticbuilder.MavenAutomaticBuilder.java

@Override
public void runPit(String pathToRootOfProject, CtType<?>... testClasses) {
    try {//  w  w w .  ja  va  2s . c o m
        org.apache.commons.io.FileUtils.deleteDirectory(new File(pathToRootOfProject + "/target/pit-reports"));
    } catch (Exception ignored) {

    }
    try {
        String[] phases = new String[] {
                CMD_PIT_MUTATION_COVERAGE + ":" + PitMutantScoreSelector.pitVersion + ":"
                        + GOAL_PIT_MUTATION_COVERAGE, //
                OPT_WITH_HISTORY, //
                OPT_TARGET_CLASSES + configuration.getProperty("filter"), //
                OPT_VALUE_REPORT_DIR, //
                OPT_VALUE_FORMAT, //
                OPT_VALUE_TIMEOUT, //
                OPT_VALUE_MEMORY, //
                OPT_TARGET_TESTS + Arrays.stream(testClasses).map(DSpotUtils::ctTypeToFullQualifiedName)
                        .collect(Collectors.joining(",")), //
                OPT_ADDITIONAL_CP_ELEMENTS + "target/dspot/dependencies/"
                        + (configuration.getProperty(PROPERTY_ADDITIONAL_CP_ELEMENTS) != null
                                ? "," + configuration.getProperty(PROPERTY_ADDITIONAL_CP_ELEMENTS)
                                : ""), //
                PitMutantScoreSelector.descartesMode ? OPT_MUTATION_ENGINE_DESCARTES
                        : OPT_MUTATION_ENGINE_DEFAULT,
                PitMutantScoreSelector.descartesMode ? "" : OPT_MUTATORS + VALUE_MUTATORS_ALL, //
                configuration.getProperty(PROPERTY_EXCLUDED_CLASSES) != null
                        ? OPT_EXCLUDED_CLASSES + configuration.getProperty(PROPERTY_EXCLUDED_CLASSES)
                        : ""//
        };
        if (this.runGoals(pathToRootOfProject, phases) != 0) {
            throw new RuntimeException(
                    "Maven build failed! Enable verbose mode for more information (--verbose)");
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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