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:ch.systemsx.cisd.openbis.generic.server.business.bo.common.EntityListingTestUtils.java

private static <T extends IIdHolder> Set<Long> extractIds(List<T> items) {
    Set<Long> ids = new HashSet<Long>();
    for (T item : items) {
        ids.add(item.getId());
    }//  w  w  w . ja v a2s  . c om
    return ids;
}

From source file:br.usp.poli.lta.cereda.aa.utils.SetOperations.java

/**
 * Calcula o produto cartesiano de um vetor de conjuntos.
 * @param sets Vetor de conjuntos./*from   w  ww .  j a va  2 s  . c  o  m*/
 * @return Produto cartesiano do vetor de conjuntos.
 */
public static Set<List<Object>> cartesianProduct(Set<?>... sets) {

    // deve haver mais do que um conjunto
    Validate.isTrue(sets.length > 1,
            "No  possvel calcular o produto cartesiano " + "de apenas um conjunto.");

    // nenhum conjunto pode ser vazio
    for (Set<?> set : sets) {
        Validate.isTrue(!set.isEmpty(),
                "No  possvel calcular o produto cartesiano " + "quando um dos conjuntos  vazio.");
    }

    // calcula o produto cartesiano
    Set<List<Object>> elements = fetchElements(0, sets);

    // o retorno da funo gera listas com elementos em ordem
    // reversa, portanto,  necessrio inverter os elementos das
    // listas obtidas
    Set<List<Object>> result = new HashSet<>();
    for (List<Object> list : elements) {
        Collections.reverse(list);
        result.add(list);
    }

    return result;
}

From source file:com.acc.storefront.util.MetaSanitizerUtil.java

/**
 * Takes a List of KeywordModels and returns a comma separated list of keywords as String.
 * //  www  .  j  av a2  s.  c o  m
 * @param keywords
 *           List of KeywordModel objects
 * @return String of comma separated keywords
 */
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());
        }

        // Format keywords, join with comma
        final StringBuilder stringBuilder = new StringBuilder();
        for (final String keyword : keywordSet) {
            stringBuilder.append(keyword).append(',');
        }
        if (stringBuilder.length() > 0) {
            // Remove last comma
            return stringBuilder.substring(0, stringBuilder.length() - 1);
        }
    }
    return "";
}

From source file:com.myGengo.alfresco.utils.MyGengoUtils.java

public static NodeRef getCommentsFolder(NodeRef nodeRef, NodeService nodeService) {
    NodeRef commentsFolder = null;/*from   w  ww  .j a v  a2 s.com*/

    Set<QName> types = new HashSet<QName>(1, 1.0f);
    types.add(ForumModel.TYPE_FORUM);
    List<ChildAssociationRef> childAssocs = nodeService.getChildAssocs(nodeRef, types);
    if (childAssocs.size() > 0) {
        NodeRef discussionFolder = childAssocs.get(0).getChildRef();
        commentsFolder = nodeService.getChildByName(discussionFolder, ContentModel.ASSOC_CONTAINS,
                COMMENTS_TOPIC_NAME);
    }
    return commentsFolder;
}

From source file:com.haulmont.cuba.gui.components.filter.UserSetHelper.java

public static String createIdsString(Set<String> current, Collection entities) {
    Set<String> convertedSet = new HashSet<>();
    for (Object entity : entities) {
        convertedSet.add(((BaseUuidEntity) entity).getId().toString());
    }//w w  w  .j  a va  2  s . c o m
    current.addAll(convertedSet);
    if (current.isEmpty()) {
        return "NULL";
    }
    StringBuilder listOfId = new StringBuilder();
    Iterator it = current.iterator();
    while (it.hasNext()) {
        listOfId.append(it.next());
        if (it.hasNext()) {
            listOfId.append(',');
        }
    }
    return listOfId.toString();
}

From source file:com.haulmont.cuba.gui.components.filter.UserSetHelper.java

public static String removeIds(Set<String> current, Collection entities) {
    Set<String> convertedSet = new HashSet<>();
    for (Object entity : entities) {
        convertedSet.add(((BaseUuidEntity) entity).getId().toString());
    }/*from   ww  w.  ja v a  2  s. com*/
    current.removeAll(convertedSet);
    if (current.isEmpty()) {
        return "NULL";
    }
    StringBuilder listOfId = new StringBuilder();
    Iterator it = current.iterator();
    while (it.hasNext()) {
        listOfId.append(it.next());
        if (it.hasNext()) {
            listOfId.append(',');
        }
    }
    return listOfId.toString();
}

From source file:org.devgateway.toolkit.persistence.spring.CustomJPAUserDetailsService.java

/**
 * Reads {@link PersistedAuthority} objects from the
 * {@link org.devgateway.eudevfin.auth.common.domain.PersistedUser#getPersistedAuthorities()}
 * and also from the {@link PersistedUserGroup#getPersistedAuthorities()}
 * (only if the {@link User} belongs to only one {@link PersistedUserGroup})
 * and converts all {@link PersistedAuthority} objects to
 * {@link GrantedAuthority}./*  ww  w  .j av  a  2 s. c  o  m*/
 * 
 * @param domainUser
 * @return a {@link Set} containing the {@link GrantedAuthority}S
 */
public static Set<GrantedAuthority> getGrantedAuthorities(final Person domainUser) {

    Set<GrantedAuthority> grantedAuth = new HashSet<GrantedAuthority>();

    // get user authorities
    for (Role authority : domainUser.getRoles()) {
        grantedAuth.add(new SimpleGrantedAuthority(authority.getAuthority()));
    }

    return grantedAuth;
}

From source file:com.gargoylesoftware.htmlunit.gae.GAETestRunner.java

/**
 * Get list of classes that are not being used
 * but are loaded by getHtmlJavaScriptMapping() in
 * {@link com.gargoylesoftware.htmlunit.javascript.configuration.JavaScriptConfiguration}
 *
 * @return the list of additional classes.
 *//*ww  w . j a  v a2  s  . com*/
private static Set<String> getAdditionalWhitelist() {
    final String[] additionalClasses = { "java.awt.image.RenderedImage", "java.awt.geom.Rectangle2D",
            "java.awt.geom.Ellipse2D", "java.applet.AppletStub" };
    final Set<String> classesAsSet = new HashSet<>();
    for (String additionalClass : additionalClasses) {
        classesAsSet.add(additionalClass);
    }
    return classesAsSet;
}

From source file:edu.umass.cs.gigapaxos.PaxosServer.java

private static Set<String> processArgs(String[] args, NodeConfig<String> nodeConfig) {
    // -c options => start with clean DB
    for (String arg : args)
        if (arg.trim().equals("-c"))
            PaxosManager.startWithCleanDB(true);
    // server names must be at the end of args
    Set<String> servers = new HashSet<String>();
    for (int i = args.length - 1; i >= 0; i--)
        if (nodeConfig.nodeExists(args[i]))
            servers.add(args[i]);
    return servers;
}

From source file:fr.esiea.windmeal.fill.database.OwnerAndProviderImportationTest.java

private static Set<Tag> getTagsFromMap(Map<String, String> dataMap) {
    int acc = 1;//from   ww  w  . jav  a 2s.  co m

    Set<Tag> tags = new HashSet<Tag>();
    while (dataMap.containsKey("tag" + acc)) {
        tags.add(Tag.valueOf(dataMap.get("tag" + acc)));
        acc++;

    }
    return tags;
}