Example usage for java.util Map size

List of usage examples for java.util Map size

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Map
  6. size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of key-value mappings in this map.

Usage

From source file:com.salesmanager.core.util.LocaleUtil.java

public static void setLocaleForRequest(HttpServletRequest request, HttpServletResponse response,
        ActionContext ctx, MerchantStore store) throws Exception {

    /**/*  ww w .  ja v  a2s .  c om*/
     * LOCALE
     */

    Map sessions = ctx.getSession();

    if (ctx == null) {
        throw new Exception("This request was not made inside Struts request, ActionContext is null");
    }

    Locale locale = null;

    // check in http request
    String req_locale = (String) request.getParameter("request_locale");
    if (!StringUtils.isBlank(req_locale)) {

        String l = null;
        String c = null;

        if (req_locale.length() == 2) {//assume it is the language
            l = req_locale;
            c = CountryUtil.getCountryIsoCodeById(store.getCountry());
        }

        if (req_locale.length() == 5) {

            try {
                l = req_locale.substring(0, 2);
                c = req_locale.substring(3);
            } catch (Exception e) {
                log.warn("Invalid locale format " + req_locale);
                l = null;
                c = null;
            }

        }

        if (l != null && c != null) {

            String storeLang = null;
            Map languages = store.getGetSupportedLanguages();
            if (languages != null && languages.size() > 0) {
                Iterator i = languages.keySet().iterator();
                while (i.hasNext()) {
                    Integer langKey = (Integer) i.next();
                    Language lang = (Language) languages.get(langKey);
                    if (lang.getCode().equals(l)) {
                        storeLang = l;
                        break;
                    }
                }
            }

            if (storeLang == null) {
                l = store.getDefaultLang();
                if (StringUtils.isBlank(l)) {
                    l = LanguageUtil.getDefaultLanguage();
                }
            }

            locale = new Locale(l, c);
            if (StringUtils.isBlank(locale.getLanguage()) || StringUtils.isBlank(locale.getCountry())) {
                log.error("Language or Country is not set in the new locale " + req_locale);
                return;
            }
            sessions.put("WW_TRANS_I18N_LOCALE", locale);

        }
    }

    locale = (Locale) sessions.get("WW_TRANS_I18N_LOCALE");
    request.getSession().setAttribute("WW_TRANS_I18N_LOCALE", locale);

    if (locale == null) {

        String c = CountryUtil.getCountryIsoCodeById(store.getCountry());
        String lang = store.getDefaultLang();
        if (!StringUtils.isBlank(c) && !StringUtils.isBlank(lang)) {
            locale = new Locale(lang, c);
        } else {
            locale = LocaleUtil.getDefaultLocale();
            String langs = store.getSupportedlanguages();
            if (!StringUtils.isBlank(langs)) {
                Map languages = store.getGetSupportedLanguages();
                String defaultLang = locale.getLanguage();
                if (languages != null && languages.size() > 0) {
                    Iterator i = languages.keySet().iterator();
                    String storeLang = "";
                    while (i.hasNext()) {
                        Integer langKey = (Integer) i.next();
                        Language l = (Language) languages.get(langKey);
                        if (l.getCode().equals(defaultLang)) {
                            storeLang = defaultLang;
                            break;
                        }
                    }
                    if (!storeLang.equals(defaultLang)) {
                        defaultLang = storeLang;
                    }
                }

                if (!StringUtils.isBlank(defaultLang) && !StringUtils.isBlank(c)) {
                    locale = new Locale(defaultLang, c);
                }

            }
        }

        sessions.put("WW_TRANS_I18N_LOCALE", locale);
    }

    if (locale != null) {
        LabelUtil label = LabelUtil.getInstance();
        label.setLocale(locale);
        String lang = label.getText("label.language." + locale.getLanguage());
        request.setAttribute("LANGUAGE", lang);
    }

    if (store.getLanguages() == null || store.getLanguages().size() == 0) {

        // languages
        if (!StringUtils.isBlank(store.getSupportedlanguages())) {
            List languages = new ArrayList();
            List langs = LanguageUtil.parseLanguages(store.getSupportedlanguages());
            for (Object o : langs) {
                String lang = (String) o;
                Language l = LanguageUtil.getLanguageByCode(lang);
                if (l != null) {
                    l.setLocale(locale, store.getCurrency());
                    languages.add(l);
                }
            }
            store.setLanguages(languages);
        }
    }

    request.setAttribute("LOCALE", locale);
    Cookie c = new Cookie("LOCALE", locale.getLanguage() + "_" + locale.getCountry());
    c.setPath("/");
    c.setMaxAge(2 * 24 * 24);
    response.addCookie(c);

}

From source file:com.netsteadfast.greenstep.base.model.SqlGenerateUtil.java

public static Map<String, Object> getInsert(Object entityObject) throws Exception {
    String tableName = getTableName(entityObject);
    Map<String, Object> queryMap = new HashMap<String, Object>();
    Map<String, Object> fieldMap = getField(entityObject);
    if ("".equals(tableName.trim()) || fieldMap == null || fieldMap.size() < 1) {
        throw new java.lang.IllegalArgumentException(NOT_ENTITY_BEAN);
    }/*  ww w . j  a  v  a 2s  .com*/
    int field = 0;
    StringBuilder sql = new StringBuilder();
    Object params[] = new Object[fieldMap.size()];
    sql.append(" insert into ").append(tableName).append(" ( ");
    for (Map.Entry<String, Object> entry : fieldMap.entrySet()) {
        params[field] = entry.getValue();
        field++;
        sql.append(" ").append(entry.getKey());
        if (field < fieldMap.size()) {
            sql.append(", ");
        }
    }
    sql.append(" ) ");
    sql.append(" values ( ");
    for (int ix = 1; ix <= params.length; ix++) {
        sql.append(" ").append("?");
        if (ix < fieldMap.size()) {
            sql.append(", ");
        }
    }
    sql.append(" ) ");
    queryMap.put(RETURN_SQL, sql.toString());
    queryMap.put(RETURN_PARAMS, params);
    return queryMap;
}

From source file:io.mycat.server.packet.util.CharsetUtil.java

/**
 * ? ? charset  collation(? mycat.xml dataHosts mysqld? charset  collation )
 * @param charsetConfigMap mycat.xml charset-config  collationIndex  charsetName 
 *//*w w w  .j a v  a2 s .c o  m*/
public static void load(Map<String, PhysicalDBPool> dataHosts, Map<String, Object> charsetConfigMap) {
    try {
        if (dataHosts != null && dataHosts.size() > 0)
            CharsetUtil.initCharsetAndCollation(dataHosts); // mysqld? charset  collation 
        else
            logger.debug("param dataHosts is null");

        // ?   collationIndex --> charsetName
        for (String index : charsetConfigMap.keySet()) {
            int collationIndex = Integer.parseInt(index);
            String charsetName = INDEX_TO_CHARSET.get(collationIndex);
            if (StringUtils.isNotBlank(charsetName)) {
                INDEX_TO_CHARSET.put(collationIndex, charsetName);
                CHARSET_TO_INDEX.put(charsetName, collationIndex);
            }
            logger.debug("load charset and collation from mycat.xml.");
        }
    } catch (Exception e) {
        logger.error(e.getMessage());
    }
}

From source file:com.concursive.connect.web.modules.calendar.utils.DimDimUtils.java

private static String buildDimdimUrl(Map<String, String> param) {
    if (param.size() < 1) {
        return "";
    }/*from ww w. ja va2s  .  c  o m*/

    //query string start char
    String queryString = "?";

    //append name value pair prefixed with amp symbol
    for (String name : param.keySet()) {
        //discard the 'response' param from query string
        if (!"response".equalsIgnoreCase(name)) {
            queryString += "&" + name + "=" + param.get(name);
        }
    }
    return queryString;
}

From source file:com.googlecode.blaisemath.app.MenuConfig.java

/** Convert a map with a single entry to the entry */
static <X> Entry<String, X> singletonMapEntry(Map<String, X> map) {
    checkArgument(map != null);//from  w  ww  .  j  a v a2 s  .co  m
    checkArgument(map.size() == 1);
    return map.entrySet().iterator().next();
}

From source file:com.feilong.commons.core.io.CSVUtil.java

/**
 * .<br>//from   w ww . j a v  a  2s.c o  m
 *  {@link com.feilong.commons.core.bean.BeanUtil#describe(Object)} ?
 *
 * @param <T>
 *            the generic type
 * @param fileName
 *            the file name
 * @param collection
 *            the iterable
 * @param excludePropertyNames
 *            ??
 * @throws UncheckedIOException
 *             the unchecked io exception
 * @throws IllegalArgumentException
 *             the illegal argument exception
 * @see #write(String, String[], List, CSVParams)
 * @see com.feilong.commons.core.bean.BeanUtil#describe(Object)
 * @see org.apache.commons.beanutils.ConvertUtils#convert(Object)
 * @since 1.0.9
 */
public static final <T> void write(String fileName, Collection<T> collection, String[] excludePropertyNames)
        throws UncheckedIOException, IllegalArgumentException {

    if (Validator.isNullOrEmpty(fileName)) {
        throw new NullPointerException("fileName can't be null/empty!");
    }

    if (Validator.isNullOrEmpty(collection)) {
        throw new NullPointerException("iterable can't be null/empty!");
    }

    String[] columnTitles = null;
    List<Object[]> dataList = new ArrayList<Object[]>(collection.size());

    for (T t : collection) {

        // Map<String, Object> fieldValueMap = FieldUtil.getFieldValueMap(t, excludeFields);
        Map<String, Object> propertyValueMap = PropertyUtil.describe(t);
        propertyValueMap = MapUtil.getSubMapExcludeKeys(propertyValueMap, excludePropertyNames);

        int size = propertyValueMap.size();

        Object[] rowData = new Object[size];

        //??
        if (null == columnTitles) {
            columnTitles = new String[size];
        }

        int i = 0;
        for (Map.Entry<String, Object> entry : propertyValueMap.entrySet()) {
            String key = entry.getKey();
            Object value = entry.getValue();

            if (Validator.isNullOrEmpty(value)) {
                rowData[i] = StringUtils.EMPTY;
            } else {
                //rowData[i] = ConvertUtils.convert(value);
                rowData[i] = ConvertUtils.convert(value, String.class);
            }

            columnTitles[i] = key;
            i++;
        }
        dataList.add(rowData);
    }
    write(fileName, columnTitles, dataList, new CSVParams());
}

From source file:com.geewhiz.pacify.utils.ArchiveUtils.java

public static File extractFile(File archive, String archiveType, String file) {

    Map<String, File> result = extractFiles(archive, archiveType, file, false);
    if (result.size() == 0)
        return null;
    if (result.size() > 1)
        throw new DefectRuntimeException(
                "We got more than one File for [" + file + "] in archive [" + archive.getName() + "].");
    return result.get(file);
}

From source file:Main.java

/**
 * Converts <code>params</code> into an application/x-www-form-urlencoded encoded string.
 *///from w  w w . j  a  va 2s  .c  om
public static String encodeParamsToStr(Map<String, String> params, String paramsEncoding) {
    StringBuilder encodedParams = new StringBuilder();
    try {
        int i = 0;
        for (Map.Entry<String, String> entry : params.entrySet()) {
            encodedParams.append(URLEncoder.encode(entry.getKey(), paramsEncoding));
            encodedParams.append('=');
            encodedParams.append(URLEncoder.encode(entry.getValue(), paramsEncoding));
            if (i != params.size() - 1) {
                encodedParams.append('&');
            }
            i++;
        }
        return encodedParams.toString();
    } catch (UnsupportedEncodingException uee) {
        throw new RuntimeException("Encoding not supported: " + paramsEncoding, uee);
    }
}

From source file:com.datumbox.framework.core.common.dataobjects.DataframeMatrix.java

/**
 * Parses a single Record and converts it to RealVector by using an already
 * existing mapping between feature names and column ids. 
 * //from w  w  w .  ja  v  a  2  s  .c o  m
 * @param r
 * @param featureIdsReference
 * @return 
 */
public static RealVector parseRecord(Record r, Map<Object, Integer> featureIdsReference) {
    if (featureIdsReference.isEmpty()) {
        throw new IllegalArgumentException("The featureIdsReference map should not be empty.");
    }

    int d = featureIdsReference.size();

    //create an Map-backed vector only if we have available info about configuration.
    RealVector v = (storageEngine != null) ? new MapRealVector(d) : new OpenMapRealVector(d);

    boolean addConstantColumn = featureIdsReference.containsKey(Dataframe.COLUMN_NAME_CONSTANT);

    if (addConstantColumn) {
        v.setEntry(0, 1.0); //add the constant column
    }
    for (Map.Entry<Object, Object> entry : r.getX().entrySet()) {
        Object feature = entry.getKey();
        Double value = TypeInference.toDouble(entry.getValue());
        if (value != null) {
            Integer featureId = featureIdsReference.get(feature);
            if (featureId != null) {//if the feature exists
                v.setEntry(featureId, value);
            }
        } else {
            //else the X matrix maintains the 0.0 default value
        }
    }

    return v;
}

From source file:com.hangum.tadpole.engine.restful.RESTfulAPIUtils.java

/**
 * Return oracle style argument to java list
 * //  www  .ja v  a2 s. c  o  m
 * @param mapIndex
 * @param strArgument
 * @return
 * @throws RESTFulArgumentNotMatchException
 * @throws UnsupportedEncodingException
 */
public static List<Object> makeArgumentToOracleList(Map<Integer, String> mapIndex, String strArgument)
        throws RESTFulArgumentNotMatchException, RESTFULUnsupportedEncodingException {
    List<Object> listParam = new ArrayList<Object>();

    Map<String, String> params = maekArgumentTOMap(strArgument);

    for (int i = 1; i <= mapIndex.size(); i++) {
        String strKey = mapIndex.get(i);

        if (!params.containsKey(strKey)) {
            throw new RESTFulArgumentNotMatchException(
                    "SQL Parameter not found. Must have to key name is " + strKey);
        } else {
            listParam.add(params.get(strKey));
        }
    }
    return listParam;
}