Example usage for java.util Set add

Introduction

In this page you can find the example usage for java.util Set add.

Prototype

boolean add(E e);

Source Link

Document

Adds the specified element to this set if it is not already present (optional operation).

Usage

From source file:at.ac.univie.isc.asio.insight.VndError.java

/**
 * Circular reference safe root finder./*from  ww  w  .j  av  a  2s .co m*/
 *
 * @param throwable any non-null exception
 * @return root exception or an AssertionError if a circular reference is detected
 */
private static Throwable findRoot(Throwable throwable) {
    final Set<Throwable> seen = Sets.newIdentityHashSet();
    seen.add(throwable);
    Throwable cause;
    while ((cause = throwable.getCause()) != null) {
        throwable = cause;
        if (!seen.add(throwable)) {
            return circularPlaceholder(throwable);
        }
    }
    return throwable;
}

From source file:de.hybris.platform.acceleratorstorefrontcommons.util.MetaSanitizerUtil.java

/**
 * Takes a List of KeywordModels and returns a comma separated list of keywords as String.
 *
 * @param keywords//w w w .  jav a  2s .  c  om
 *           List of KeywordModel objects
 * @deprecated use {@link MetaSanitizerUtil#sanitizeKeywords(Collection)} instead
 * @return String of comma separated keywords
 */
@Deprecated
public static String sanitizeKeywords(final List<KeywordModel> keywords) {
    if (keywords != null && !keywords.isEmpty()) {
        // Remove duplicates
        final Set<String> keywordSet = new HashSet<String>(keywords.size());
        for (final KeywordModel keyword : keywords) {
            keywordSet.add(keyword.getKeyword());
        }

        return sanitizeKeywords(keywordSet);
    }
    return "";
}

From source file:cop.raml.processor.AbstractProcessorTest.java

protected static boolean runAnnotationProcessor(File dir) throws URISyntaxException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    Set<JavaFileObject> compilationUnits = new LinkedHashSet<>();

    for (File file : (List<File>) FileUtils.listFiles(dir, JAVA_FILE_FILTER, DirectoryFileFilter.INSTANCE))
        compilationUnits.add(new SimpleJavaFileObjectImpl(file, JavaFileObject.Kind.SOURCE));

    List<String> options = new ArrayList<>();
    //        options.put("-Apackages=com.bosch");
    //        options.put("-AfilterRegex=AnalysisController");
    //        options.put("-Aversion=0.8");
    options.add("-d");
    options.add("target");

    JavaCompiler.CompilationTask task = compiler.getTask(null, null, null, options, null, compilationUnits);
    task.setProcessors(Collections.singleton(new RestProcessor()));

    return task.call();
}

From source file:Main.java

@SafeVarargs
public static boolean equalsSize(List<? extends Object>... lists) {
    Set<Integer> sizes = new HashSet<Integer>(lists.length);
    for (List<? extends Object> list : lists) {
        if (list == null) {
            return false;
        }//from w  w  w  .j a v a  2 s .  c  o m
        if (sizes.isEmpty()) {
            sizes.add(list.size());
        } else {
            if (sizes.add(list.size())) {
                return false;
            }
        }
    }
    return true;
}

From source file:com.mothsoft.alexis.domain.UserAuthenticationDetails.java

private static Collection<GrantedAuthority> getAuthorities(final User user) {
    if (user.isAdmin()) {
        return ADMIN_AUTHORITIES;
    }//ww  w  . j a  v a2s . co m

    final Set<GrantedAuthority> userAuthorities = new HashSet<GrantedAuthority>(DEFAULT_AUTHORITIES);

    if (user.isAnalysisRole()) {
        userAuthorities.add(new GrantedAuthorityImpl("ROLE_ANALYSIS"));
    }

    return userAuthorities;
}

From source file:com.github.rvesse.airline.utils.AirlineUtils.java

public static <T> Set<T> singletonSet(T item) {
    Set<T> set = new HashSet<T>();
    set.add(item);
    return set;/*from   w w  w  .java  2s  .  co m*/
}

From source file:es.emergya.ui.base.plugins.PluginEventHandler.java

/**
 * Registra a observer para avisarle cuando observable se modifique
 * //from w w  w .  j ava  2 s  .  c om
 * @param observer
 * @param observable
 */
public static synchronized void register(PluginListener observer, PluginListener observable) {
    Set<PluginListener> observers = getObservables(observable);
    if (observers == null)
        observers = new HashSet<PluginListener>();
    observers.add(observer);
    observables.put(observable, observers);
}

From source file:io.wcm.wcm.parsys.componentinfo.impl.AllowedComponentsProviderImpl.java

/**
 * Ensures that all resource types in the set are resolved to absolute resource types.
 * @param resourceTypes Resource types//from w w w  . j  a v  a 2 s .  c o m
 * @param resourceResolver Resource resolver
 * @return Absolute resource types
 */
private static Set<String> makeAbsolute(Set<String> resourceTypes, ResourceResolver resourceResolver) {
    Set<String> absoluteResourceTypes = new HashSet<>();
    for (String resourceType : resourceTypes) {
        absoluteResourceTypes.add(ResourceType.makeAbsolute(resourceType, resourceResolver));
    }
    return absoluteResourceTypes;
}

From source file:Main.java

/**
 * Convert a String to a set of characters.
 *
 * @param str The string to convert/*  w  ww.j  a v  a 2s . c  o m*/
 * @return A set containing the characters in str. A empty set is returned if str is null.
 */
public static Set<Character> strToSet(String str) {
    Set<Character> set;

    if (str == null) {
        return new HashSet<Character>();
    }
    set = new HashSet<Character>(str.length());
    for (int i = 0; i < str.length(); i++) {
        set.add(str.charAt(i));
    }
    return set;
}