Example usage for java.util Map containsKey

Introduction

In this page you can find the example usage for java.util Map containsKey.

Prototype

boolean containsKey(Object key);

Source Link

Document

Returns true if this map contains a mapping for the specified key.

Usage

From source file:kafka.benchmark.AdvertisingTopology.java

@SuppressWarnings("unchecked")
private static String getZookeeperServers(Map<?, ?> conf) {
    if (!conf.containsKey("zookeeper.servers")) {
        throw new IllegalArgumentException("Not zookeeper servers found!");
    }//from   w w  w.j a v a 2 s  . c  om
    return listOfStringToString((List<String>) conf.get("zookeeper.servers"),
            String.valueOf(conf.get("zookeeper.port")));
}

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From source file:Main.java

/**
 * Combines 2 maps by just adding the values of the same key together.
 *
 * @param a A map//w w  w  . ja  v a  2s  .  com
 * @param b Another map
 * @param combiner The combiner of the values
 * @param <K> The type of the keys
 * @param <V> The type of the values
 *
 * @return a map that contains all the key of map a and b and the combined values.
 */
public static <K, V> Map<K, V> combine(Map<? extends K, ? extends V> a, Map<? extends K, ? extends V> b,
        BinaryOperator<V> combiner) {
    Map<K, V> result = new HashMap<>();

    for (Entry<? extends K, ? extends V> entry : a.entrySet()) {
        if (b.containsKey(entry.getKey()))
            result.put(entry.getKey(), combiner.apply(entry.getValue(), b.get(entry.getKey())));
        else
            result.put(entry.getKey(), entry.getValue());
    }

    b.entrySet().stream().filter(e -> !result.containsKey(e.getKey()))
            .forEach(e -> result.put(e.getKey(), e.getValue()));

    return result;
}

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From source file:com.taobao.diamond.common.Constants.java

/**
 * field??fromField/* w ww  . ja v  a  2  s. c  o  m*/
 * @param old Map<??, >
 * @param field ??
 * @param fromField ???
 */
private static void setValue(Map<String, Object> old, String field, String fromField) {
    if (old.containsKey(field))
        return; //?

    try {
        Constants.class.getDeclaredField(field).set(Constants.class,
                Constants.class.getDeclaredField(fromField).get(Constants.class));
    } catch (IllegalAccessException | NoSuchFieldException e) {
        throw new IllegalArgumentException("" + field + ", " + fromField, e);
    }
}

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From source file:com.sugaronrest.restapicalls.methodcalls.Authentication.java

/**
 * Login to SugarCRM via REST API call./*from  w w  w . j  a v a2  s  . co  m*/
 *
 *  @param loginRequest LoginRequest object.
 *  @return LoginResponse object.
 */
public static LoginResponse login(LoginRequest loginRequest) throws Exception {

    LoginResponse loginResponse = new LoginResponse();

    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        String passwordHash = new BigInteger(1, md5.digest(loginRequest.password.getBytes())).toString(16);

        Map<String, String> userCredentials = new LinkedHashMap<String, String>();
        userCredentials.put("user_name", loginRequest.username);
        userCredentials.put("password", passwordHash);

        Map<String, Object> auth = new LinkedHashMap<String, Object>();
        auth.put("user_auth", userCredentials);
        auth.put("application_name", "RestClient");

        ObjectMapper mapper = new ObjectMapper();
        String jsonAuthData = mapper.writeValueAsString(auth);

        Map<String, Object> request = new LinkedHashMap<String, Object>();
        request.put("method", "login");
        request.put("input_type", "json");
        request.put("response_type", "json");
        request.put("rest_data", auth);

        String jsonRequest = mapper.writeValueAsString(request);

        request.put("rest_data", jsonAuthData);

        HttpResponse response = Unirest.post(loginRequest.url).fields(request).asString();

        String jsonResponse = response.getBody().toString();
        loginResponse.setJsonRawRequest(jsonRequest);
        loginResponse.setJsonRawResponse(jsonResponse);

        Map<String, Object> responseObject = mapper.readValue(jsonResponse, Map.class);
        if (responseObject.containsKey("id")) {
            loginResponse.sessionId = (responseObject.get("id").toString());
            loginResponse.setStatusCode(response.getStatus());
            loginResponse.setError(null);
        } else {
            ErrorResponse errorResponse = mapper.readValue(jsonResponse, ErrorResponse.class);
            errorResponse.setStatusCode(HttpStatus.SC_BAD_REQUEST);
            loginResponse.setStatusCode(HttpStatus.SC_BAD_REQUEST);
            loginResponse.setError(errorResponse);
        }
    } catch (Exception exception) {
        ErrorResponse errorResponse = ErrorResponse.format(exception, exception.getMessage());
        loginResponse.setError(errorResponse);
    }

    return loginResponse;
}

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From source file:kafka.benchmark.AdvertisingTopology.java

@SuppressWarnings("unchecked")
private static String getKafkaBrokers(Map<?, ?> conf) {
    if (!conf.containsKey("kafka.brokers")) {
        throw new IllegalArgumentException("No kafka brokers found!");
    }//from w ww .ja  v  a 2  s.  c o  m
    if (!conf.containsKey("kafka.port")) {
        throw new IllegalArgumentException("No kafka port found!");
    }
    return listOfStringToString((List<String>) conf.get("kafka.brokers"),
            String.valueOf(conf.get("kafka.port")));
}

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From source file:at.gv.egiz.bku.binding.HttpUtil.java

/**
 * Extracts charset from a content type header.
 * /*from   w  ww .  j  a va 2s .  c om*/
 * @param contentType
 * @param replaceNullWithDefault
 *          if true the method return the default charset if not set
 * @return charset String or null if not present
 */
public static String getCharset(String contentType, boolean replaceNullWithDefault) {
    ParameterParser pf = new ParameterParser();
    pf.setLowerCaseNames(true);
    Map<?, ?> map = pf.parse(contentType, SEPARATOR);
    String retVal = (String) map.get(CHAR_SET);
    if ((retVal == null) && (replaceNullWithDefault)) {
        if (map.containsKey(APPLICATION_URL_ENCODED)) {
            // default charset for url encoded data
            return "UTF-8";
        }
        retVal = getDefaultCharset();
    }
    return retVal;
}

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From source file:com.omertron.rottentomatoesapi.tools.ApiBuilder.java

/**
 * Get and process the URL from the properties map
 *
 * @param properties//from   w w w.ja  va2  s  .  c  om
 * @return The processed URL
 * @throws RottenTomatoesException
 */
private static String getUrlFromProps(Map<String, String> properties) throws RottenTomatoesException {
    if (properties.containsKey(PROPERTY_URL) && StringUtils.isNotBlank(properties.get(PROPERTY_URL))) {
        String url = properties.get(PROPERTY_URL);

        // If we have the ID, then we need to replace the "{movie-id}" in the URL
        if (properties.containsKey(PROPERTY_ID) && StringUtils.isNotBlank(properties.get(PROPERTY_ID))) {
            url = url.replace(MOVIE_ID, String.valueOf(properties.get(PROPERTY_ID)));
            // We don't need this property anymore
            properties.remove(PROPERTY_ID);
        }
        // We don't need this property anymore
        properties.remove(PROPERTY_URL);
        return url;
    } else {
        throw new RottenTomatoesException(ApiExceptionType.INVALID_URL, "No URL specified");
    }
}

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From source file:com.vmware.bdd.plugin.ambari.utils.AmUtils.java

public static List<Map<String, Object>> toAmConfigurations(List<Map<String, Object>> configurations,
        String configurationType, Map<String, String> property) {
    if (configurations == null) {
        configurations = new ArrayList<Map<String, Object>>();
    }//www.j a  v  a 2 s .  c o m
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(configurationType, property);
    if (configurations.isEmpty()) {
        configurations.add(configuration);
    } else {
        boolean isContainsKey = false;
        for (Map<String, Object> nodeConfiguration : configurations) {
            if (nodeConfiguration.containsKey(configurationType)) {
                Map<String, String> properties = (Map<String, String>) nodeConfiguration.get(configurationType);
                properties.putAll(property);
                isContainsKey = true;
            }
        }
        if (!isContainsKey) {
            configurations.add(configuration);
        }
    }
    return configurations;
}

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From source file:fr.esiea.windmeal.fill.database.OwnerAndProviderImportationTest.java

private static Set<Tag> getTagsFromMap(Map<String, String> dataMap) {
    int acc = 1;//from  w  ww  .  jav  a2s.c om

    Set<Tag> tags = new HashSet<Tag>();
    while (dataMap.containsKey("tag" + acc)) {
        tags.add(Tag.valueOf(dataMap.get("tag" + acc)));
        acc++;

    }
    return tags;
}

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From source file:org.apache.streams.elasticsearch.ElasticsearchMetadataUtil.java

public static String getType(Map<String, Object> metadata, ElasticsearchWriterConfiguration config) {

    String type = null;/*from   w  ww . j  a va  2s.c o m*/

    if (metadata != null && metadata.containsKey("type"))
        type = (String) metadata.get("type");

    if (type == null || (config.getForceUseConfig() != null && config.getForceUseConfig())) {
        type = config.getType();
    }

    return type;
}

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