Example usage for java.util Collection add

Introduction

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

Prototype

boolean add(E e);

Source Link

Document

Ensures that this collection contains the specified element (optional operation).

Usage

From source file:Main.java

/**
 * Adds all objects into the specified list.
 *
 * @param collection list to fill// w  w  w .java2s . c om
 * @param objects    objects
 * @param <T>        objects type
 * @return true if list changed as the result of this operation, false otherwise
 */
public static <T> boolean addAll(final Collection<T> collection, final Collection<T> objects) {
    boolean result = false;
    for (final T object : objects) {
        if (!collection.contains(object)) {
            result |= collection.add(object);
        }
    }
    return result;
}

From source file:Main.java

private static void getChildrenByName(Node node, String name, Collection<Node> nodes) {
    NodeList list = node.getChildNodes();
    for (int i = 0, len = list.getLength(); i < len; i++) {
        Node child = list.item(i);
        if (child.getNodeName().equalsIgnoreCase(name)) {
            nodes.add(child);
        }// w w w  .  j av  a2 s . co  m
    }
}

From source file:Main.java

public static <T> Collection<T> flatten(Collection<T> original) {
    // First see if there are no nested collections
    // and in this case just return this

    boolean hasNested = false;
    for (Object o : original) {
        if (o instanceof Collection) {
            hasNested = true;// w  w  w  .  java  2  s .c  o m
            break;
        }
    }

    if (!hasNested)
        return original;

    // If there are nested collections

    Collection<T> flattened = createDefaultList();
    for (T next : original) {
        if (next instanceof Collection) {
            flattened.addAll(flatten((Collection<T>) next));
        } else {
            flattened.add(next);
        }
    }
    return flattened;
}

From source file:grails.plugin.searchable.internal.compass.mapping.SearchableGrailsDomainClassCompassMappingUtils.java

/**
 * Get the mapping aliases for the given user-defined domain class and its subclasses if any
 * @param compass Compass instance//from w w w . j  a  v a 2  s.  c o m
 * @param clazz the user-defined domain class
 * @param application the GrailsApplication
 * @return the Compass aliases for the hierarchy
 */
public static String[] getPolyMappingAliases(Compass compass, Class clazz, GrailsApplication application) {
    List grailsDomainClasses = Arrays.asList(application.getArtefacts(DomainClassArtefactHandler.TYPE));
    GrailsDomainClass grailsDomainClass = GrailsDomainClassUtils.getGrailsDomainClass(clazz,
            grailsDomainClasses);
    Collection clazzes = new HashSet(GrailsDomainClassUtils.getClazzes(grailsDomainClass.getSubClasses()));
    clazzes.add(clazz);
    return CompassMappingUtils.getMappingAliases(compass, clazzes);
}

From source file:com.mtnfog.test.entity.utils.EntityUtils.java

/**
 * Creates a list of 10 random person entities.
 * @return A list of 10 random person entities.
 *///from www  . ja  va 2s  .c  o m
public static Collection<Entity> createRandomPersonEntities() {

    Collection<Entity> entities = new ArrayList<Entity>();

    for (int i = 0; i < 10; i++) {

        entities.add(createRandomPersonEntity());

    }

    return entities;

}

From source file:security.Authority.java

public static Collection<Authority> listAuthorities() {
    Collection<Authority> result;
    Authority authority;// ww w .  j  a v  a  2  s.c om

    result = new ArrayList<Authority>();

    authority = new Authority();
    authority.setAuthority(ADMIN);
    result.add(authority);

    authority = new Authority();
    authority.setAuthority(CONSUMER);
    result.add(authority);

    authority = new Authority();
    authority.setAuthority(CLERK);
    result.add(authority);

    return result;
}

From source file:com.mtnfog.test.entity.utils.EntityUtils.java

/**
 * Creates a list of random person entities.
 * @return A list of random person entities.
 *//*from  w  ww. j  a v  a2 s  .  c  om*/
public static Collection<Entity> createRandomPersonEntities(int count) {

    Collection<Entity> entities = new ArrayList<Entity>();

    for (int i = 0; i < count; i++) {

        entities.add(createRandomPersonEntity());

    }

    return entities;

}

From source file:Main.java

public static <T> boolean addAll(Collection<T> collection, Collection<? extends T> toAdd) {
    int size = toAdd.size();
    boolean result = false;
    if (size > 0) {
        if (size < 10)
            for (T element : toAdd)
                result |= collection.add(element);
        else/*from   w  ww  .j a va 2  s  .com*/
            result = collection.addAll(toAdd);
    }
    return result;
}

From source file:com.epam.reportportal.spock.NodeInfoUtilsTest.java

private static Collection<String> generateBlockTexts(int count) {
    Collection<String> texts = Lists.newArrayListWithCapacity(count);
    for (int i = 0; i < count; i++) {
        texts.add(RandomStringUtils.randomAlphabetic(40));
    }/*ww  w . ja  v a 2s.co  m*/
    return texts;
}

From source file:edu.byu.nlp.util.Iterables2.java

/**
 * Provides the same functionality as guava's Iterables.partition() but without a couple of 
 * shortcomings: handles split size 0, and the second collection can be bigger or smaller 
 * than the first./*w  w  w.jav a 2  s . c o m*/
 */
@SuppressWarnings("unchecked")
public static <I> Iterable<? extends Collection<I>> partition(Collection<I> labeledData, int splitSize) {
    Iterator<I> itr = labeledData.iterator();
    Collection<I> first = Lists.newArrayList();
    for (int cnt = 0; itr.hasNext() && cnt < splitSize; cnt++) {
        first.add(itr.next());
    }
    Collection<I> second = Lists.newArrayList();
    while (itr.hasNext()) {
        second.add(itr.next());
    }
    return Lists.newArrayList(first, second);
}