Example usage for com.google.common.collect Multimap keySet

Introduction

In this page you can find the example usage for com.google.common.collect Multimap keySet.

Prototype

Set<K> keySet();

Source Link

Document

Returns a view collection of all distinct keys contained in this multimap.

Usage

From source file:eu.numberfour.n4js.ui.organize.imports.N4JSOrganizeImportsHelper.java

/**
 * Turn this Multimap into a two-dimensional array the first index giving the page, second the choices of this page.
 *
 * @param multimap//from   w w  w.  ja  v  a2s  . c o m
 *            name to many options
 * @return two-dim Array of T
 */
public static <T> Object[][] createOptions(Multimap<String, T> multimap) {
    Object[][] ret = new Object[multimap.keySet().size()][];

    int page = 0;
    for (String key : multimap.keySet()) {
        Collection<T> values = multimap.get(key);
        ret[page] = new Object[values.size()];
        int option = 0;
        for (T ns : values) {
            ret[page][option] = ns;
            option++;
        }
        page++;
    }

    return ret;
}

From source file:org.eclipse.xtext.xbase.typesystem.util.Multimaps2.java

/**
 * Constructs an {@code ArrayListMultimap} with the same mappings as the specified multimap. It uses a linked map
 * internally../*w w w . j  a  v  a 2 s. c  o  m*/
 * 
 * @param multimap
 *            the multimap whose contents are copied to this multimap
 */
public static <K, V> ListMultimap<K, V> newLinkedHashListMultimap(Multimap<K, V> multimap) {
    int keySetSize = multimap.keySet().size();
    int expectedKeys = Math.max(keySetSize, 2);
    ListMultimap<K, V> result = newLinkedHashListMultimap(expectedKeys,
            Math.max(3, multimap.size() / expectedKeys));
    result.putAll(multimap);
    return result;
}

From source file:org.icgc.dcc.portal.manifest.writer.PDCManifestWriter.java

@SneakyThrows
public static void write(OutputStream buffer, Multimap<String, ManifestFile> bundles) {
    val urls = bundles.keySet();

    val writer = new OutputStreamWriter(buffer, UTF_8);
    writer.write(createManifest(urls));//from w  ww.  ja v  a  2s . co  m
    writer.flush();
}

From source file:org.jclouds.occi.util.HeaderConverter.java

@IgnoreJRERequirement
public static Headers convertHeaders(Multimap<String, String> googleHeaders) {
    Headers javaHeaders = new Headers();
    for (String key : googleHeaders.keySet()) {
        for (String value : googleHeaders.get(key)) {
            javaHeaders.add(key, value);
        }/*ww  w . j a  va  2 s.c  om*/
    }

    return javaHeaders;
}

From source file:org.terasology.documentation.BindingScraper.java

private static InputCategory findCategory(Multimap<InputCategory, String> categories, String id) {
    for (InputCategory x : categories.keySet()) {
        if (x.id().equals(id)) {
            return x;
        }/*from w  w w . j ava2 s.c om*/
    }
    return null;
}

From source file:org.terasology.documentation.BindingScraper.java

private static InputCategory findEntry(Multimap<InputCategory, String> categories, String id) {
    for (InputCategory x : categories.keySet()) {
        if (categories.get(x).contains(id)) {
            return x;
        }/*from   w w  w . j  av a2  s . co  m*/
    }
    return null;
}

From source file:org.apache.shindig.gadgets.FetchResponseUtils.java

private static void addAllHeaders(Map<String, Collection<String>> headers, HttpResponse response) {
    Multimap<String, String> responseHeaders = response.getHeaders();
    for (String name : responseHeaders.keySet()) {
        headers.put(name.toLowerCase(), responseHeaders.get(name));
    }//  www .j ava 2 s.c  o m
}

From source file:org.jclouds.openstack.nova.v1_1.util.NovaUtils.java

/**
 * The traditional way to represent a graph in Java is Map<V, Set<V>>, which is awkward in a
 * number of ways. Guava's Multimap framework makes it easy to handle a mapping from keys to
 * multiple values.//from   ww w  . j  a  v a 2 s  .com
 * <p/>
 * Until we write or discover a gson Multimap deserializer, we may be stuck with this.
 * 
 * TODO: ask on stackoverflow and/or jesse wilson
 */
@Deprecated
public static <K, V> Map<K, Set<V>> toOldSchool(Multimap<K, V> in) {
    ImmutableMap.Builder<K, Set<V>> out = ImmutableMap.<K, Set<V>>builder();
    for (K type : in.keySet())
        out.put(type, ImmutableSet.copyOf(in.get(type)));
    return out.build();
}

From source file:be.solidx.hot.utils.CollectionUtils.java

public static Map<String, Object> flat(Multimap<String, Object> multimap) {
    Map<String, Object> flattenMap = new LinkedHashMap<String, Object>();
    for (String key : multimap.keySet()) {
        int i = 0;
        for (Object object : multimap.get(key)) {
            flattenMap.put(key.replaceAll("\\.", "_") + "_" + i++, object);
        }/*  www  .ja v a  2  s  .  c  o m*/
    }
    return flattenMap;
}

From source file:org.icgc.dcc.portal.manifest.writer.GenericManifestWriter.java

@SneakyThrows
public static void write(OutputStream buffer, Multimap<String, ManifestFile> bundles) {
    val tsv = createTsv(buffer);
    tsv.writeHeader(TSV_HEADERS);//from w  ww.  j  av  a 2 s. c  o m

    for (val url : bundles.keySet()) {
        val bundle = bundles.get(url);
        val row = createRow(url, bundle);

        tsv.write(row);
    }

    tsv.flush();
}