Example usage for java.util Collections EMPTY

Introduction

In this page you can find the example usage for java.util Collections EMPTY_LIST.

Prototype

List EMPTY_LIST

To view the source code for java.util Collections EMPTY_LIST.

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Document

The empty list (immutable).

Usage

From source file:com.mycompany.springboot.model.User.java

@Override
public Collection<? extends GrantedAuthority> getAuthorities() {
    return Collections.EMPTY_LIST;
}

From source file:com.fizzed.stork.launcher.FileUtil.java

static public List<File> findFiles(String fileString, boolean ignoreNonExistent) throws IOException {
    if (fileString.endsWith("*")) {
        // file string contains a glob...
        File f = new File(fileString);
        File parent = f.getParentFile();
        if (parent == null) {
            parent = new File(".");
        }//from  w w  w. j a  v a  2  s.  com
        FileFilter fileFilter = new WildcardFileFilter(f.getName());
        File[] files = parent.listFiles(fileFilter);
        return Arrays.asList(files);
    } else {
        File f = new File(fileString);
        if (!f.exists()) {
            if (ignoreNonExistent) {
                return Collections.EMPTY_LIST;
            } else {
                throw new IOException("File [" + fileString + "] does not exist");
            }
        } else {
            if (f.isDirectory()) {
                return Arrays.asList(f.listFiles());
            } else {
                return Arrays.asList(f);
            }
        }
    }
}

From source file:com.pscnlab.member.daos.impls.RoleDaoImpl.java

@Override
public List<Role> findListByRoleIds(Set<Integer> roleIdsSet) {

    if (CollectionUtils.isEmpty(roleIdsSet)) {
        return Collections.EMPTY_LIST;
    }/*from   ww w.  ja  v a 2s .c o m*/
    FilterMap filterMap = new FilterMap();
    filterMap.in("uuidRole", roleIdsSet);

    return super.list(filterMap);
}

From source file:com.wms.studio.api.dto.PageDto.java

@SuppressWarnings("unchecked")
public static <T> PageDto<T> EMPTY_PAGE() {
    return new PageDto<T>(Collections.EMPTY_LIST, 0, 0);
}

From source file:info.magnolia.cms.beans.config.Listener.java

/**
 * Reads listener config from the config repository and caches its content in to the hash table.
 *///from   w  w w  .  ja v  a2 s . c  om
public static void load() {

    log.info("Config : loading Listener info"); //$NON-NLS-1$

    Collection children = Collections.EMPTY_LIST;

    try {

        Content startPage = ContentRepository.getHierarchyManager(ContentRepository.CONFIG)
                .getContent(CONFIG_PAGE);
        Content configNode = startPage.getContent("IPConfig");
        children = configNode.getChildren(ItemType.CONTENTNODE); //$NON-NLS-1$
    } catch (RepositoryException re) {
        log.error("Config : Failed to load Listener info"); //$NON-NLS-1$
        log.error(re.getMessage(), re);
    }

    Listener.cachedContent.clear();
    Listener.cacheContent(children);
    log.info("Config : Listener info loaded"); //$NON-NLS-1$
}

From source file:com.wavemaker.tools.apidocs.tools.parser.util.TypeUtil.java

/**
 * It will scan for given {@link Type}.//from   w  ww.  ja  v a2 s  . c o  m
 * <p/>
 * For eg: Type is <code>List&ltString&gt</code>. It will Returns: Actual Type: List Type Arguments: String
 *
 * @param type type to scan
 * @return {@link TypeInformation} of given type.
 */
public static TypeInformation extractTypeInformation(Type type) {
    Class<?> actualType;
    if (TypeUtils.isArrayType(type)) { // conditions order is important.
        return getArrayTypeInformation(type);
    } else if (type instanceof Class<?>) {
        actualType = (Class<?>) type; // enums take strings only.
    } else if (type instanceof ParameterizedType) {
        return getParameterizedTypeTypeInformation((ParameterizedType) type);
    } else { // cases like WildCard Type and TypeVariable
        actualType = Object.class; // sending null doesn't make sense
    }
    return new TypeInformation(actualType, Collections.EMPTY_LIST, false, type);
}

From source file:edu.cornell.mannlib.vitro.webapp.dao.jena.EmptyReifier.java

@Override
public ExtendedIterator<Node> allNodes(Triple arg0) {
    return WrappedIterator.create(Collections.EMPTY_LIST.iterator());
}

From source file:ar.com.zauber.commons.dao.Ordering.java

/** creates an empty ordering */
@SuppressWarnings("unchecked")
public Ordering() {
    this(Collections.EMPTY_LIST);
}

From source file:com.amalto.workbench.utils.MDMServerHelper.java

public static List<MDMServerDef> getServers() {
    ILegendServerDefService service = (ILegendServerDefService) GlobalServiceRegister.getDefault()
            .getService(ILegendServerDefService.class);
    if (service != null) {
        return service.getLegendServerDefs();
    }/*w  w  w .j av  a  2s  .  c  o m*/
    return Collections.EMPTY_LIST;
}

From source file:net.shopxx.BaseAttributeConverter.java

public Object convertToEntityAttribute(String dbData) {
    if (StringUtils.isEmpty(dbData)) {
        if (List.class.isAssignableFrom(javaType.getRawClass())) {
            return Collections.EMPTY_LIST;
        } else if (Set.class.isAssignableFrom(javaType.getRawClass())) {
            return Collections.EMPTY_SET;
        } else if (Map.class.isAssignableFrom(javaType.getRawClass())) {
            return Collections.EMPTY_MAP;
        } else {//from   ww w  .ja  v a 2 s .c  om
            return null;
        }
    }

    return JsonUtils.toObject(dbData, javaType);
}

Example usage for java.util Collections EMPTY_LIST

Introduction

Prototype

Document

Usage