Example usage for java.util Map size

List of usage examples for java.util Map size

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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:fr.paris.lutece.portal.service.spring.SpringContextService.java

/**
 * Returns a list of bean among all that implements a given interface or extends a given class
 * @param <T> The class type/*  ww w. j  av  a 2s  .  c  o m*/
 * @param classDef The class type
 * @return A list of beans
 */
public static <T> List<T> getBeansOfType(Class<T> classDef) {
    // Search the list in the cache
    List<T> list = _mapBeansOfType.get(classDef);

    if (list != null) {
        return new ArrayList<T>(list);
    }

    // The list is not in the cache, so we have to build it
    list = new ArrayList<T>();

    Map<String, T> map = _context.getBeansOfType(classDef);
    String[] sBeanNames = map.keySet().toArray(new String[map.size()]);

    for (String strBeanName : sBeanNames) {
        String strPluginPrefix = getPrefix(strBeanName);

        if ((strPluginPrefix == null) || (isEnabled(strPluginPrefix))) {
            list.add(map.get(strBeanName));
        }
    }

    _mapBeansOfType.put(classDef, new ArrayList<T>(list));

    return list;
}

From source file:com.baidu.qa.service.test.util.JdbcUtil.java

/**
 * /*from w w w.  j a  v  a 2s. c o m*/
 * @param sqlStr
 * @param replace_time
 * @return
 */
protected static String replaceTimeInSql(String sqlStr, Map<String, String> replace_time) {
    if (sqlStr == null || sqlStr.trim().length() == 0) {
        return sqlStr;
    }
    if (replace_time == null || replace_time.size() == 0) {
        return sqlStr;
    }
    for (Entry<String, String> entry : replace_time.entrySet()) {
        String fmStr = entry.getValue().trim();
        String tablename = entry.getKey().trim();

        SimpleDateFormat dateFm = new SimpleDateFormat(fmStr);
        String dateTime = dateFm.format(new java.util.Date());

        if (sqlStr.indexOf(tablename) != -1) {
            int start = sqlStr.indexOf(tablename) + tablename.length();
            sqlStr = sqlStr.replaceAll(tablename + sqlStr.substring(start, start + fmStr.length()),
                    tablename + dateTime);
        }
    }
    log.debug("replaced:" + sqlStr);
    return sqlStr;

}

From source file:com.streamsets.pipeline.lib.jdbc.multithread.util.OffsetQueryUtil.java

public static String getSourceKeyOffsetsRepresentation(Map<String, String> offsets) {
    if (offsets == null || offsets.size() == 0) {
        return "";
    }/*from   w ww .  j a v  a 2 s.c o m*/
    final StringBuilder sb = new StringBuilder();
    for (Map.Entry<String, String> entry : offsets.entrySet()) {
        if (sb.length() > 0) {
            sb.append(OFFSET_KEY_COLUMN_SEPARATOR);
        }
        sb.append(entry.getKey());
        sb.append(OFFSET_KEY_COLUMN_NAME_VALUE_SEPARATOR);
        sb.append(entry.getValue());
    }
    return sb.toString();
}

From source file:com.datumbox.framework.common.dataobjects.MatrixDataframe.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.j  a  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();

    RealVector v = new ArrayRealVector(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 in our database
                v.setEntry(featureId, value);
            }
        } else {
            //else the X matrix maintains the 0.0 default value
        }
    }

    return v;
}

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

/** Tests whether map is a singleton */
static boolean isSingletonMap(Map<String, ?> map) {
    return map != null && map.size() == 1;
}

From source file:jfabrix101.lib.helper.NetworkHelper.java

/**
 * Make an http request using the POST protocol
 * @param url /*from  w  ww.  java  2s. co  m*/
 * @param params - Maps with parameters 
 * @return
 * @throws Exception
 */
public static String postUrl(String url, Map<String, String> params) throws Exception {
    HttpClient httpClient = getHttpClient();
    HttpPost httpRequest = new HttpPost(url);

    // Add post data
    List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(params.size());
    for (Entry<String, String> entry : params.entrySet()) {
        String key = entry.getKey();
        String val = entry.getValue();
        nameValuePairs.add(new BasicNameValuePair(key, val));
    }
    httpRequest.setEntity(new UrlEncodedFormEntity(nameValuePairs));
    return execHttpRequest(httpClient, httpRequest);
}

From source file:com.hangum.tadpole.engine.sql.util.export.JsonExpoter.java

public static JsonArray makeContentArray(String tableName, QueryExecuteResultDTO rsDAO, int intLimitCnt) {
    List<Map<Integer, Object>> dataList = rsDAO.getDataList().getData();
    Map<Integer, String> mapLabelName = rsDAO.getColumnLabelName();
    JsonArray jsonArry = new JsonArray();
    for (int i = 0; i < dataList.size(); i++) {
        Map<Integer, Object> mapColumns = dataList.get(i);

        JsonObject jsonObj = new JsonObject();
        for (int j = 1; j < mapLabelName.size(); j++) {
            String columnName = mapLabelName.get(j);

            jsonObj.addProperty(StringUtils.trimToEmpty(columnName), "" + mapColumns.get(j));
        }/*w ww.j a  v a  2s  . c o m*/
        jsonArry.add(jsonObj);
        if (i == intLimitCnt)
            break;
    }
    return jsonArry;
}

From source file:com.netsteadfast.greenstep.bsc.util.PerformanceScoreChainUtils.java

public static void createOrUpdateMonitorItemScoreCurrentDateForOrganizations(String frequency)
        throws ServiceException, Exception {
    Map<String, String> organizationMap = organizationService.findForMap(false);
    if (null == organizationMap || organizationMap.size() < 1) {
        return;/*from  ww  w .  j  a  v  a2 s  .  c  om*/
    }
    Map<String, Object> paramMap = new HashMap<String, Object>();
    for (Map.Entry<String, String> org : organizationMap.entrySet()) {
        OrganizationVO organization = BscBaseLogicServiceCommonSupport.findOrganizationData(organizationService,
                org.getKey());
        paramMap.put("orgId", organization.getOrgId());
        if (kpiOrgaService.countByParams(paramMap) < 1) {
            continue;
        }
        try {
            createOrUpdateMonitorItemScoreCurrentDate(frequency, "organization", organization.getOid(), "");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:com.datumbox.common.dataobjects.MatrixDataset.java

/**
 * Parses a dataset and converts it to MatrixDataset by using an already
 * existing mapping between feature names and column ids. Typically used
 * to parse the testing or validation dataset.
 * //ww  w .  j av  a 2 s. c  o  m
 * @param newDataset
 * @param featureIdsReference
 * @return 
 */
public static MatrixDataset parseDataset(Dataset newDataset, Map<Object, Integer> featureIdsReference) {
    if (featureIdsReference.isEmpty()) {
        throw new RuntimeException("The featureIdsReference map should not be empty.");
    }

    int n = newDataset.size();
    int d = featureIdsReference.size();

    MatrixDataset m = new MatrixDataset(new ArrayRealVector(n), new BlockRealMatrix(n, d), featureIdsReference);

    if (newDataset.isEmpty()) {
        return m;
    }

    boolean extractY = (Dataset
            .value2ColumnType(newDataset.iterator().next().getY()) == Dataset.ColumnType.NUMERICAL);

    boolean addConstantColumn = m.feature2ColumnId.containsKey(Dataset.constantColumnName);

    for (Record r : newDataset) {
        int row = r.getId();

        if (extractY) {
            m.Y.setEntry(row, Dataset.toDouble(r.getY()));
        }

        if (addConstantColumn) {
            m.X.setEntry(row, 0, 1.0); //add the constant column
        }
        for (Map.Entry<Object, Object> entry : r.getX().entrySet()) {
            Object feature = entry.getKey();
            Double value = Dataset.toDouble(entry.getValue());
            if (value != null) {
                Integer featureId = m.feature2ColumnId.get(feature);
                if (featureId != null) {//if the feature exists in our database
                    m.X.setEntry(row, featureId, value);
                }
            } else {
                //else the X matrix maintains the 0.0 default value
            }
        }
    }

    return m;
}

From source file:com.hangum.tadpole.sql.util.SQLUtil.java

/**
 * INSERT ? ?./* w ww  .  j a v a 2  s  .  co  m*/
 * 
 * @param tableName
 * @param rs
 * @return
 * @throws Exception
 */
public static String makeInsertStatment(String tableName, ResultSet rs) throws Exception {
    StringBuffer result = new StringBuffer("INSERT INTO " + tableName + "(");

    Map<Integer, String> mapTable = ResultSetUtils.getColumnName(rs);
    for (int i = 0; i < mapTable.size(); i++) {
        if (i != (mapTable.size() - 1))
            result.append(mapTable.get(i) + ",");
        else
            result.append(mapTable.get(i));
    }

    result.append(") VALUES(");

    for (int i = 0; i < mapTable.size(); i++) {
        if (i != (mapTable.size() - 1))
            result.append("?,");
        else
            result.append('?');
    }

    result.append(')');

    if (logger.isDebugEnabled())
        logger.debug("[make insert statment is " + result.toString());

    return result.toString();
}