Example usage for java.util LinkedHashMap entrySet

Introduction

In this page you can find the example usage for java.util LinkedHashMap entrySet.

Prototype

public Set<Map.Entry<K, V>> entrySet() 

Source Link

Document

Returns a Set view of the mappings contained in this map.

Usage

From source file:com.streamsets.pipeline.stage.lib.hive.HiveMetastoreUtil.java

/**
 * Convert a Record to LinkedHashMap. This is for comparing the structure with TypeInfo in cache.
 * @param record incoming Record/*from   w  w  w .ja  va2 s. c o m*/
 * @return LinkedHashMap version of record. Key is the column name, and value is column type in HiveType
 * @throws StageException
 */
public static LinkedHashMap<String, HiveType> convertRecordToHMSType(Record record) throws StageException {
    LinkedHashMap<String, HiveType> columns = new LinkedHashMap<>();
    LinkedHashMap<String, Field> list = record.get().getValueAsListMap();
    for (Map.Entry<String, Field> pair : list.entrySet()) {
        columns.put(pair.getKey(), HiveType.getHiveTypeforFieldType(pair.getValue().getType()));
    }
    return columns;
}

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From source file:org.loklak.api.p2p.HelloService.java

public static void propagate(final String[] hoststubs) {
    // get some configuration
    int httpport = (int) DAO.getConfig("port.http", 9000);
    int httpsport = (int) DAO.getConfig("port.https", 9443);
    String peername = (String) DAO.getConfig("peername", "anonymous");

    // retrieve some simple statistics from the index
    final String backend = DAO.getConfig("backend", "");
    final boolean backend_push = DAO.getConfig("backend.push.enabled", false);
    JSONObject backend_status = null;/*from   www  .j a  v  a  2 s  . c  om*/
    JSONObject backend_status_index_sizes = null;
    if (backend.length() > 0 && !backend_push) {
        try {
            backend_status = StatusService.status(backend);
        } catch (IOException e) {
            Log.getLog().warn(e);
        }
        backend_status_index_sizes = backend_status == null ? null
                : (JSONObject) backend_status.get("index_sizes");
    }
    long backend_messages = backend_status_index_sizes == null ? 0
            : ((Number) backend_status_index_sizes.get("messages")).longValue();
    long backend_users = backend_status_index_sizes == null ? 0
            : ((Number) backend_status_index_sizes.get("users")).longValue();
    long local_messages = DAO.countLocalMessages(-1);
    long local_users = DAO.countLocalUsers();
    int timezoneOffset = DateParser.getTimezoneOffset();

    // retrieve more complex data: date histogram
    LinkedHashMap<String, Long> fullDateHistogram = DAO.FullDateHistogram(timezoneOffset); // complex operation can take some time!
    String peakDay = "";
    long peakCount = -1;
    String lastDay = "";
    long lastCount = -1;
    for (Map.Entry<String, Long> day : fullDateHistogram.entrySet()) {
        lastDay = day.getKey();
        lastCount = day.getValue();
        if (lastCount > peakCount) {
            peakDay = lastDay;
            peakCount = lastCount;
        }
    }
    String firstDay = "";
    long firstCount = -1;
    if (fullDateHistogram.size() > 0) {
        Map.Entry<String, Long> firstDayEntry = fullDateHistogram.entrySet().iterator().next();
        firstDay = firstDayEntry.getKey();
        firstCount = firstDayEntry.getValue();
    }

    // send data to peers
    for (String hoststub : hoststubs) {
        if (hoststub.endsWith("/"))
            hoststub = hoststub.substring(0, hoststub.length() - 1);
        try {
            String urlstring = hoststub + "/api/hello.json?port.http=" + httpport + "&port.https=" + httpsport
                    + "&peername=" + peername + "&time=" + System.currentTimeMillis() + "&timezoneOffset="
                    + timezoneOffset + "&local_messages=" + local_messages + "&local_users=" + local_users
                    + "&backend_messages=" + backend_messages + "&backend_users=" + backend_users + "&peakDay="
                    + peakDay + "&peakCount=" + peakCount + "&firstDay=" + firstDay + "&firstCount="
                    + firstCount + "&lastDay=" + lastDay + "&lastCount=" + lastCount;
            byte[] jsonb = ClientConnection.downloadPeer(urlstring);
            if (jsonb == null || jsonb.length == 0)
                throw new IOException("empty content from " + hoststub);
            String jsons = UTF8.String(jsonb);
            JSONObject json = new JSONObject(jsons);
            Log.getLog().info("Hello response: " + json.toString());
        } catch (IOException e) {
        }
    }
}

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From source file:ext.usercenter.UserAuthURLFilter.java

/**
 * ????//  www. j  a va  2 s  . c  o  m
 * 
 * @return RULE,?NULL
 */
private static RULE getLastMatchRule(String httpMethod, String path) {
    LinkedHashMap<String, RULE> urlAndRule = config.get(httpMethod);
    if (null != urlAndRule) {
        for (Map.Entry<String, RULE> e : urlAndRule.entrySet()) {
            boolean isMatch = pathMatcher.match(e.getKey(), path);
            if (isMatch) {
                return e.getValue();
            }
        }
    }

    return null;
}

---

From source file:com.streamsets.pipeline.stage.lib.hive.HiveQueryExecutor.java

private static void buildNameTypeFormatWithElements(StringBuilder sb,
        LinkedHashMap<String, HiveType> linkedHashMap) {
    boolean needComma = false;
    for (Map.Entry<String, HiveType> keyVal : linkedHashMap.entrySet()) {
        if (needComma) {
            sb.append(COMMA);/*from   w  w  w  . j a v a2 s  . co m*/
        }
        sb.append(String.format(COLUMN_TYPE, keyVal.getKey(), keyVal.getValue().name()));
        needComma = true;
    }
}

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From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.JsonNormalizer.java

private static Map<String, JacksonMonolingualTextValue> getNewLabels(LinkedHashMap<String, String> labels) {
    LinkedHashMap<String, JacksonMonolingualTextValue> result = new LinkedHashMap<String, JacksonMonolingualTextValue>();

    if (labels != null) {
        for (Entry<String, String> entry : labels.entrySet()) {
            JacksonMonolingualTextValue mltv = new JacksonMonolingualTextValue(entry.getKey(),
                    entry.getValue());/*w w w .j a  v  a  2  s  .co m*/
            result.put(entry.getKey(), mltv);
        }
    }

    return result;
}

---

From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.JsonNormalizer.java

private static Map<String, JacksonSiteLink> getNewSiteLinks(
        LinkedHashMap<String, OldJacksonSiteLink> siteLinks) {
    Map<String, JacksonSiteLink> result = new LinkedHashMap<String, JacksonSiteLink>();

    if (siteLinks != null) {
        for (Entry<String, OldJacksonSiteLink> entry : siteLinks.entrySet()) {
            String siteKey = entry.getKey();
            OldJacksonSiteLink oldSitelink = entry.getValue();

            JacksonObjectFactory factory = new JacksonObjectFactory();
            JacksonSiteLink sitelink = (JacksonSiteLink) factory.getSiteLink(oldSitelink.getName(), siteKey,
                    oldSitelink.getBadges());

            result.put(siteKey, sitelink);
        }//from ww  w  . j a  v  a 2 s.  co m
    }

    return result;
}

---

From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.JsonNormalizer.java

private static Map<String, List<JacksonMonolingualTextValue>> getNewAliases(
        LinkedHashMap<String, List<String>> aliases) {
    Map<String, List<JacksonMonolingualTextValue>> result = new LinkedHashMap<String, List<JacksonMonolingualTextValue>>();

    if (aliases != null) {
        for (Entry<String, List<String>> entry : aliases.entrySet()) {
            String languageCode = entry.getKey();
            List<String> langAliases = entry.getValue();

            List<JacksonMonolingualTextValue> list = new ArrayList<JacksonMonolingualTextValue>();
            result.put(languageCode, list);

            for (String langAlias : langAliases) {
                JacksonMonolingualTextValue mltv = new JacksonMonolingualTextValue(languageCode, langAlias);
                list.add(mltv);//from ww w.j  av a 2s  .c  o m
            }
        }
    }

    return result;
}

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From source file:org.springframework.security.web.access.expression.ExpressionBasedFilterInvocationSecurityMetadataSource.java

private static LinkedHashMap<RequestMatcher, Collection<ConfigAttribute>> processMap(
        LinkedHashMap<RequestMatcher, Collection<ConfigAttribute>> requestMap, ExpressionParser parser) {
    Assert.notNull(parser, "SecurityExpressionHandler returned a null parser object");

    LinkedHashMap<RequestMatcher, Collection<ConfigAttribute>> requestToExpressionAttributesMap = new LinkedHashMap<RequestMatcher, Collection<ConfigAttribute>>(
            requestMap);//from   w ww .java2  s  . c  om

    for (Map.Entry<RequestMatcher, Collection<ConfigAttribute>> entry : requestMap.entrySet()) {
        RequestMatcher request = entry.getKey();
        Assert.isTrue(entry.getValue().size() == 1,
                () -> "Expected a single expression attribute for " + request);
        ArrayList<ConfigAttribute> attributes = new ArrayList<>(1);
        String expression = entry.getValue().toArray(new ConfigAttribute[1])[0].getAttribute();
        logger.debug("Adding web access control expression '" + expression + "', for " + request);

        AbstractVariableEvaluationContextPostProcessor postProcessor = createPostProcessor(request);
        try {
            attributes.add(new WebExpressionConfigAttribute(parser.parseExpression(expression), postProcessor));
        } catch (ParseException e) {
            throw new IllegalArgumentException("Failed to parse expression '" + expression + "'");
        }

        requestToExpressionAttributesMap.put(request, attributes);
    }

    return requestToExpressionAttributesMap;
}

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From source file:com.streamsets.pipeline.stage.lib.hive.HiveQueryExecutor.java

private static void buildPartitionNameValuePair(StringBuilder sb,
        LinkedHashMap<String, String> partitionValueMap, Map<String, HiveType> partitionTypeMap) {
    boolean needComma = false;
    for (Map.Entry<String, String> partitionValEntry : partitionValueMap.entrySet()) {
        if (needComma) {
            sb.append(COMMA);/*from w  w w.j a  va2  s  .  c o  m*/
        }
        HiveType partitionType = partitionTypeMap.get(partitionValEntry.getKey());
        String format = (QUOTES_HIVE_TYPES.contains(partitionType)) ? PARTITION_FIELD_EQUALS_QUOTES_VAL
                : PARTITION_FIELD_EQUALS_NON_QUOTES_VAL;
        sb.append(String.format(format, partitionValEntry.getKey(), partitionValEntry.getValue()));
        needComma = true;
    }
}

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From source file:de.tudarmstadt.ukp.dkpro.c4corpus.hadoop.statistics.vocabulary.TopNWordsCorrelation.java

/**
 * Computes Spearman correlation by comparing order of two corpora vocabularies
 *
 * @param goldCorpus  gold corpus/*from   w w  w. ja  v  a  2s .  co m*/
 * @param otherCorpus other corpus
 * @param topN        how many entries from the gold corpus should be taken
 * @throws IOException I/O exception
 */
public static void spearmanCorrelation(File goldCorpus, File otherCorpus, int topN) throws IOException {
    LinkedHashMap<String, Integer> gold = loadCorpusToRankedVocabulary(new FileInputStream(goldCorpus));
    LinkedHashMap<String, Integer> other = loadCorpusToRankedVocabulary(new FileInputStream(otherCorpus));

    double[][] matrix = new double[topN][];

    if (gold.size() < topN) {
        throw new IllegalArgumentException(
                "topN (" + topN + ") cannot be greater than vocabulary size (" + gold.size() + ")");
    }

    Iterator<Map.Entry<String, Integer>> iterator = gold.entrySet().iterator();
    int counter = 0;
    while (counter < topN) {
        Map.Entry<String, Integer> next = iterator.next();
        String goldWord = next.getKey();
        Integer goldValue = next.getValue();

        // look-up position in other corpus
        Integer otherValue = other.get(goldWord);
        if (otherValue == null) {
            //                System.err.println("Word " + goldWord + " not found in the other corpus");
            otherValue = Integer.MAX_VALUE;
        }

        matrix[counter] = new double[2];
        matrix[counter][0] = goldValue;
        matrix[counter][1] = otherValue;

        counter++;
    }

    RealMatrix realMatrix = new Array2DRowRealMatrix(matrix);

    SpearmansCorrelation spearmansCorrelation = new SpearmansCorrelation(realMatrix);
    double pValue = spearmansCorrelation.getRankCorrelation().getCorrelationPValues().getEntry(0, 1);
    double correlation = spearmansCorrelation.getRankCorrelation().getCorrelationMatrix().getEntry(0, 1);

    System.out.println("Gold: " + goldCorpus.getName());
    System.out.println("Other: " + otherCorpus.getName());
    System.out.printf(Locale.ENGLISH, "Top N:\n%d\nCorrelation\n%.3f\np-value\n%.3f\n", topN, correlation,
            pValue);
}

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