Example usage for java.util Collections enumeration

Introduction

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

Prototype

public static <T> Enumeration<T> enumeration(final Collection<T> c)

Source Link

Document

Returns an enumeration over the specified collection.

Usage

From source file:com.amazonaws.serverless.proxy.internal.servlet.AwsProxyHttpServletRequest.java

@Override
public Enumeration<Locale> getLocales() {
    String localeHeader = getHeaderCaseInsensitive(HttpHeaders.ACCEPT_LANGUAGE);
    List<Locale> locales = new ArrayList<>();
    if (localeHeader == null) {
        locales.add(Locale.getDefault());
    } else {//from   w w  w  .  j  av a2s.c  o m
        if (localeHeader.contains(HEADER_VALUE_SEPARATOR)) {
            for (String locale : localeHeader.split(HEADER_VALUE_SEPARATOR)) {
                locales.add(new Locale(locale.trim()));
            }
        } else {
            locales.add(new Locale(localeHeader.trim()));
        }
    }
    return Collections.enumeration(locales);
}

From source file:org.ajax4jsf.request.MultipartRequest.java

@Override
@SuppressWarnings("unchecked")
public Enumeration getParameterNames() {
    if (parameters == null) {
        parseRequest();/*from  w w w  .j a  v  a  2 s  . co m*/
    }

    return Collections.enumeration(parameters.keySet());
}

From source file:org.apache.wicket.protocol.http.mock.MockHttpServletRequest.java

/**
 * Return all the accepted locales. This implementation always returns just one.
 * //from  w  w  w .  j  a  v a 2s  .co m
 * @return The locales
 */
@Override
public Enumeration<Locale> getLocales() {
    List<Locale> list = new ArrayList<>();
    String header = getHeader("Accept-Language");
    if (header != null) {
        int idxOfSemicolon = header.indexOf(';');
        if (idxOfSemicolon > -1) {
            header = header.substring(0, idxOfSemicolon);
        }
        final String[] locales = Strings.split(header, ',');
        for (String value : locales) {
            Locale locale = getLocale(value);
            if (locale != null) {
                list.add(locale);
            }
        }
    }

    if (list.size() == 0) {
        list.add(Locale.getDefault());
    }

    return Collections.enumeration(list);
}

From source file:org.xwoot.jxta.JxtaPeer.java

/** {@inheritDoc} **/
@SuppressWarnings("unchecked")
public Enumeration<PeerAdvertisement> getKnownPeers(/*PeerGroupAdvertisement group*/) {

    // Find the PeerGroup for this adv.  If we haven't joined the group,
    // we can't do the discovery.  (We get the DiscoveryService object from the
    // PeerGroup.
    ///*from  ww w  .  java  2  s.c o m*/
    /*PeerGroup pg = findJoinedGroup(group);
    if (pg == null)
    return null;*/

    if (!this.isConnectedToNetwork()) {
        logger.warn("Not conencted to network.");
        // return empty enumeration.
        return Collections.enumeration(new ArrayList<PeerAdvertisement>());
    }

    Enumeration en = null;
    DiscoveryService disco = this.currentJoinedGroup.getDiscoveryService();

    try {
        en = disco.getLocalAdvertisements(DiscoveryService.PEER, null, null);
    } catch (Exception e) {
        logger.warn("Failed to get locally stored known peers.\n", e);
        return Collections.enumeration(new ArrayList<PeerAdvertisement>());
    }

    discoverPeers(null, null);

    return (Enumeration<PeerAdvertisement>) en;
}

From source file:org.apache.shindig.common.testing.FakeHttpServletRequest.java

public Enumeration<?> getLocales() {
    return Collections.enumeration(locales);
}

From source file:org.pentaho.di.trans.steps.mailinput.ParseMailInputTest.java

private Enumeration<?> getEnum(Header[] headers) {
    return Collections.enumeration(Arrays.asList(headers));
}

From source file:net.lightbody.bmp.proxy.jetty.jetty.servlet.ServletHttpRequest.java

public Enumeration getParameterNames() {
    return Collections.enumeration(_httpRequest.getParameterNames());
}

From source file:cn.pku.sei.GHRC.MySpectralClusterer.java

/**
 * Returns an enumeration describing the available options.
 * <p>/*w w w . j a v  a 2s .  c o  m*/
 * 
 * @return an enumeration of all the available options
 **/
public Enumeration<?> listOptions() {
    return Collections.enumeration(OPTIONS);
}

From source file:de.ingrid.admin.Config.java

public void writeCommunicationToProperties() {
    Resource override = getOverrideConfigResource();
    try (InputStream is = new FileInputStream(override.getFile().getAbsolutePath())) {

        Properties props = new Properties() {
            private static final long serialVersionUID = 6956076060462348684L;

            @Override/*  w  ww .j a v a  2  s. c o m*/
            public synchronized Enumeration<Object> keys() {
                return Collections.enumeration(new TreeSet<Object>(super.keySet()));
            }
        };
        props.load(is);
        // ---------------------------
        props.setProperty("communication.clientName", communicationProxyUrl);

        String communications = "";
        for (int i = 0; i < ibusses.size(); i++) {
            CommunicationCommandObject ibus = ibusses.get(i);
            communications += ibus.getBusProxyServiceUrl() + "," + ibus.getIp() + "," + ibus.getPort();
            if (i != (ibusses.size() - 1))
                communications += "##";
        }
        props.setProperty("communications.ibus", communications);

        // ---------------------------
        try (OutputStream os = new FileOutputStream(override.getFile().getAbsolutePath())) {
            props.store(os, "Override configuration written by the application");
        }
    } catch (Exception e) {
        log.error("Error writing properties: ", e);
    }
}

From source file:org.xwoot.jxta.JxtaPeer.java

/** {@inheritDoc} **/
public Enumeration<Advertisement> getKnownAdvertisements(/*PeerGroupAdvertisement group,
                                                         */String attribute, String value) {

    // Find the PeerGroup for this adv.  If we haven't joined the group,
    // we can't do the discovery.  (We get the DiscoveryService object from the
    // PeerGroup.
    ///*  w ww. ja v  a  2 s  .  c o m*/
    //        PeerGroup pg = findJoinedGroup(group);
    //        if (pg == null)
    //            return null;

    if (!this.isConnectedToNetwork()) {
        logger.warn("Not conencted to network.");
        // return empty enumeration.
        return Collections.enumeration(new ArrayList<Advertisement>());
    }

    Enumeration<Advertisement> en = Collections.enumeration(new ArrayList<Advertisement>());
    DiscoveryService disco = this.currentJoinedGroup.getDiscoveryService();

    try {
        en = disco.getLocalAdvertisements(DiscoveryService.ADV, attribute, value);
    } catch (Exception e) {
        logger.warn("Failed to get locally stored known advertisements.\n", e);
        return Collections.enumeration(new ArrayList<Advertisement>());
    }

    // Flush advertisements to always be up to date.
    /*while(en.hasMoreElements()) {
    Advertisement adv = en.nextElement();
    try {
        disco.flushAdvertisement(adv);
    } catch (Exception e) {
        logger.warn("Failed to flush advertisement:\n" + adv, e);
    }
    }*/

    // Rediscover advertisements to always be up to date.
    discoverAdvertisements(null, null, attribute, value);

    return en;
}