Example usage for com.google.common.collect Maps newHashMap

Introduction

In this page you can find the example usage for com.google.common.collect Maps newHashMap.

Prototype

public static <K, V> HashMap<K, V> newHashMap()

Source Link

Document

Creates a mutable, empty HashMap instance.

Usage

From source file:edu.byu.nlp.al.simulation.GoldLabelProvider.java

public static GoldLabelProvider<SparseFeatureVector, Integer> from(Dataset dataset) {
    Map<String, Integer> goldLabels = Maps.newHashMap();
    for (DatasetInstance inst : dataset) {
        goldLabels.put(inst.getInfo().getRawSource(), inst.getLabel());
    }//from w  w w  . ja va2s .co m
    return new GoldLabelProvider<SparseFeatureVector, Integer>(goldLabels);
}

From source file:com.opentable.config.ConfigMagicDynamicMBean.java

private static Map<String, Object> toMap(Object configBean) {
    PropertyDescriptor[] props = ReflectUtils.getBeanGetters(configBean.getClass());

    Map<String, Object> result = Maps.newHashMap();

    for (PropertyDescriptor prop : props) {
        if (CONFIG_MAGIC_CALLBACKS_NAME.equals(prop.getName())) {
            continue;
        }//w  w w.  j  a  va  2  s .c  o m

        try {
            result.put(prop.getName(), ObjectUtils.toString(prop.getReadMethod().invoke(configBean), null));
        } catch (Exception e) {
            LOG.error(String.format("For class %s, unable to find config property %s", configBean.getClass(),
                    prop), e);
        }
    }

    return result;
}

From source file:org.sakaiproject.kernel.util.MapUtils.java

/**
 * Converts a name value string delimited with = and ; into an immutable map.
 *
 * @param values//  w  ww . j a  va 2  s . c om
 *          the contents of the map
 * @return an immutable map.
 */
public static Map<String, String> convertToImmutableMap(String values) {
    Map<String, String> m = Maps.newHashMap();
    String[] templates = StringUtils.split(values, ';');
    if (templates != null) {
        for (String template : templates) {
            String[] nv = StringUtils.split(template, "=", 2);
            m.put(nv[0].trim(), nv[1].trim());
        }
    }
    return ImmutableMap.copyOf(m);
}

From source file:edu.byu.nlp.al.simulation.DatasetGoldLabelProvider.java

public static DatasetGoldLabelProvider<SparseFeatureVector, Integer> from(Dataset dataset) {
    Map<String, Integer> goldLabels = Maps.newHashMap();
    for (DatasetInstance inst : dataset) {
        goldLabels.put(inst.getInfo().getRawSource(), inst.getLabel());
    }/*from  w w w  . j a  v  a 2 s . c o  m*/
    return new DatasetGoldLabelProvider<SparseFeatureVector, Integer>(goldLabels);
}

From source file:org.apache.shindig.social.opensocial.jpa.spi.SPIUtils.java

/**
 * @param userIds/*from  w  w  w .  ja  v a  2 s .  co  m*/
 * @param token
 * @return
 */
public static List<String> getUserList(Set<UserId> userIds, SecurityToken token) {
    // TODO What's the use of userIdMap?
    HashMap<String, String> userIdMap = Maps.newHashMap();
    List<String> paramList = Lists.newArrayList();
    for (UserId u : userIds) {
        try {
            String uid = u.getUserId(token);
            if (uid != null) {
                userIdMap.put(uid, uid);
                paramList.add(uid);
            }
        } catch (IllegalStateException istate) {
            // ignore the user id.
        }
    }
    return paramList;
}

From source file:org.apache.bookkeeper.mledger.offload.OffloadUtils.java

public static Map<String, String> getOffloadDriverMetadata(LedgerInfo ledgerInfo) {
    Map<String, String> metadata = Maps.newHashMap();
    if (ledgerInfo.hasOffloadContext()) {
        OffloadContext ctx = ledgerInfo.getOffloadContext();
        if (ctx.hasDriverMetadata()) {
            OffloadDriverMetadata driverMetadata = ctx.getDriverMetadata();
            if (driverMetadata.getPropertiesCount() > 0) {
                driverMetadata.getPropertiesList().forEach(kv -> metadata.put(kv.getKey(), kv.getValue()));
            }/*  ww w .j a v a  2  s .  co m*/
        }
    }
    return metadata;
}

From source file:com.turn.sorcerer.util.TypedDictionary.java

public TypedDictionary() {
    map = Maps.newHashMap();
}

From source file:org.mayocat.addons.store.dbi.AddonsHelper.java

public static <T extends Identifiable & HasAddons> List<T> withAddons(List<T> entities, AddonsDAO dao) {
    Collection<UUID> ids = Collections2.transform(entities, new Function<T, UUID>() {
        @Override/* w w  w .  ja v  a 2 s .  c o m*/
        public UUID apply(final T entity) {
            return entity.getId();
        }
    });
    if (ids.size() <= 0) {
        return entities;
    }
    List<AddonGroup> addons = dao.findAllAddonsForIds(new ArrayList(ids));
    Map<UUID, List<AddonGroup>> addonsForEntity = Maps.newHashMap();
    for (AddonGroup addon : addons) {
        if (!addonsForEntity.containsKey(addon.getEntityId())) {
            addonsForEntity.put(addon.getEntityId(), new ArrayList<AddonGroup>());
        }
        addonsForEntity.get(addon.getEntityId()).add(addon);
    }
    for (T entity : entities) {
        if (addonsForEntity.containsKey(entity.getId())) {
            entity.setAddons(asMap(addonsForEntity.get(entity.getId())));
        }
    }
    return entities;
}

From source file:org.apache.isis.security.shiro.util.Util.java

public static Map<String, List<String>> parse(String permissionsByRoleStr) {
    Map<String, List<String>> perms = Maps.newHashMap();
    for (String roleAndPermsStr : Splitter.on(";").split(permissionsByRoleStr)) {
        final Iterable<String> split = Splitter.on("=").split(roleAndPermsStr);
        final String[] roleAndPerms = Iterables.toArray(split, String.class);
        if (roleAndPerms.length != 2) {
            continue;
        }/*ww  w . ja va  2s.  c o m*/
        final String role = roleAndPerms[0].trim();
        final String permStr = roleAndPerms[1].trim();
        perms.put(role, Lists.newArrayList(Iterables.transform(Splitter.on(",").split(permStr), TRIM)));
    }
    return perms;
}

From source file:com.palantir.atlasdb.keyvalue.partition.util.RowResultUtil.java

public static Map<Cell, Value> getNewestValue(RowResult<Value> row) {

    Map<Cell, Value> result = Maps.newHashMap();

    for (Map.Entry<Cell, Value> e : row.getCells()) {
        final Cell cell = e.getKey();
        final Value val = e.getValue();
        if (!result.containsKey(cell) || result.get(cell).getTimestamp() < val.getTimestamp()) {
            result.put(cell, val);
        }//from  www. ja va 2  s . c  om
    }

    return result;

}