Example usage for java.util EnumSet noneOf

Introduction

In this page you can find the example usage for java.util EnumSet noneOf.

Prototype

public static <E extends Enum<E>> EnumSet<E> noneOf(Class<E> elementType)

Source Link

Document

Creates an empty enum set with the specified element type.

Usage

From source file:Main.java

/**
 * Turns an array of enumeration values into an enum set
 *
 * @param clazz the type of the enum/*from  w  ww.  ja  va 2  s . c o m*/
 * @param ts the array of enums
 * @return the enum set containing all the values from the array
 */
public static <T extends Enum<T>> EnumSet<T> toEnumSet(Class<T> clazz, T... ts) {
    if (ts == null)
        return null;

    EnumSet<T> res = EnumSet.noneOf(clazz);
    for (T t : ts) {
        res.add(t);
    }
    return res;
}

From source file:org.mozilla.gecko.home.SearchLoader.java

@SuppressWarnings("unchecked")
public static Loader<Cursor> createInstance(Context context, Bundle args) {
    if (args != null) {
        final String searchTerm = args.getString(KEY_SEARCH_TERM);
        final EnumSet<FilterFlags> flags = (EnumSet<FilterFlags>) args.getSerializable(KEY_FILTER_FLAGS);
        return new SearchCursorLoader(context, searchTerm, flags);
    } else {/*from  ww w .j a v a2 s  .  co m*/
        return new SearchCursorLoader(context, "", EnumSet.noneOf(FilterFlags.class));
    }
}

From source file:org.kontalk.util.EncodingUtils.java

/**
 * Get an enum set by parsing an integer which represents a bit array.
 * Source: http://stackoverflow.com/questions/2199399/storing-enumset-in-a-database
 * @param <T> type of elements in enum set
 * @param enumClass enum class to determine the type
 * @param decoded integer decoded as/*from   w w w  . jav a2s .  com*/
 * @return an enum set containing the enums specified by the integer
 */
public static <T extends Enum<T>> EnumSet<T> intToEnumSet(Class<T> enumClass, int decoded) {
    EnumSet<T> enumSet = EnumSet.noneOf(enumClass);
    T[] enums = enumClass.getEnumConstants();
    while (decoded != 0) {
        int ordinal = Integer.numberOfTrailingZeros(decoded);
        enumSet.add(enums[ordinal]);
        decoded -= Integer.lowestOneBit(decoded);
    }
    return enumSet;
}

From source file:com.jayway.jsonpath.Configuration.java

public static Configuration defaultConfiguration() {
    return new Configuration(JsonProviderFactory.createProvider(), EnumSet.noneOf(Option.class));
}

From source file:util.awt.AWTJSONUtil.java

/** Deserialize an EnumSet from a JSON array. */
public static <T extends Enum<T>> EnumSet<T> enumSetFromJSON(Class<T> enumType, JSONArray array)
        throws JSONException {
    EnumSet<T> ret = EnumSet.noneOf(enumType);
    for (int i = 0; i < array.length(); i++) {
        String element = array.getString(i);
        try {//from   ww  w . j a v a  2  s. c o m
            T t = Enum.valueOf(enumType, element);
            ret.add(t);
        } catch (IllegalArgumentException e) {
            throw new JSONException("Unknown enumerator in set of " + enumType.getSimpleName() + ": \""
                    + element + "\": " + e.getMessage());
        }
    }
    return ret;
}

From source file:org.yccheok.jstock.news.Utils.java

public static Set<NewsSource> getSupportedNewsSources(Country country) {
    List<NewsServer> newsServers = NewsServerFactory.getNewsServers(country);
    Set<NewsSource> set = EnumSet.noneOf(NewsSource.class);
    for (NewsServer newsServer : newsServers) {
        NewsSource newsSource = classToNewsSourceMap.get(newsServer.getClass());
        if (newsSource != null) {
            set.add(newsSource);//from  w ww  .ja  va2s .  c om
        }
    }
    return set;
}

From source file:org.mozilla.gecko.home.SearchLoader.java

public static void init(LoaderManager manager, int loaderId, LoaderCallbacks<Cursor> callbacks,
        String searchTerm) {//  w  ww .  j  av  a2  s  .co  m
    init(manager, loaderId, callbacks, searchTerm, EnumSet.noneOf(FilterFlags.class));
}

From source file:ru.savvy.jpafilterbuilder.FilterConverter.java

private Map.Entry<String, EnumSet<Option>> extractOptions(String fieldName) throws IllegalArgumentException {
    int firstPar = fieldName.indexOf("(");
    int secondPar = fieldName.indexOf(")");

    EnumSet<Option> options = EnumSet.noneOf(Option.class);

    if (secondPar > firstPar && firstPar >= 0) {
        String field = fieldName.substring(firstPar + 1, secondPar);
        if (field.trim().length() > 0) {
            String sopts[] = field.split(",");
            for (String sopt : sopts) {
                String s = sopt.trim();
                try {
                    options.add(Option.valueOf(s.toUpperCase(Locale.US)));
                } catch (IllegalArgumentException e) {
                    throw new IllegalArgumentException("Field option \"" + s + "\" does not exist");
                }//from  w  w w . j  a v a 2  s .  c  o m
            }
        }
        return new HashMap.SimpleEntry<>(fieldName.substring(0, firstPar).trim(), options);

    }
    return new HashMap.SimpleEntry<>(fieldName, options);
}

From source file:io.swagger.inflector.config.DirectionDeserializer.java

@Override
public Set<Configuration.Direction> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    final JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.VALUE_FALSE) {
        return EnumSet.noneOf(Configuration.Direction.class);
    } else if (token == JsonToken.VALUE_TRUE) {
        return EnumSet.allOf(Configuration.Direction.class);
    } else if (token == JsonToken.START_ARRAY) {
        final Set<Configuration.Direction> items = EnumSet.noneOf(Configuration.Direction.class);
        while (true) {
            final JsonToken next = jp.nextToken();
            if (next == JsonToken.VALUE_STRING) {
                final String name = jp.getText();
                items.add(Configuration.Direction.valueOf(name));
            } else if (next == JsonToken.END_ARRAY) {
                return items;
            } else {
                break;
            }//from  ww w .j  av a  2 s . c o  m
        }
    }
    throw ctxt.mappingException(Configuration.Direction.class);
}

From source file:com.asakusafw.testdriver.compiler.util.DeploymentUtil.java

/**
 * Deploys an artifact onto the directory.
 * @param source the source file/directory
 * @param destination the target path//from   w  w w  .j a va  2s .c  o m
 * @param options the deployment options
 * @throws IOException if I/O error was occurred
 */
public static void deploy(File source, File destination, DeployOption... options) throws IOException {
    Objects.requireNonNull(source);
    Objects.requireNonNull(destination);
    Objects.requireNonNull(options);
    Set<DeployOption> opts = EnumSet.noneOf(DeployOption.class);
    Collections.addAll(opts, options);
    if (opts.contains(DeployOption.DELETE_SOURCE)) {
        move(source, destination);
    } else {
        copy(source, destination);
    }
}