Example usage for java.util Map 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.hula.lang.parser.util.ValidationUtil.java

/**
 * Assert that no parameters are specified for the command
 * /*from  www . jav  a  2s  .c o m*/
 * @param command The command to inspect
 * @param errors A list of error to append to
 */
public static void assertNoParameters(AbstractCommand command, List<ParseError> errors) {
    Map<String, String> parameters = ParserUtil.getParametersFromCommandLine(command.getCommandLine());
    if (parameters.size() != 0) {
        errors.add(new ParseError("No valid parameters for command", command.getLineNumber(),
                command.getCommandLine(), null));
    }
}

From source file:com.hula.lang.parser.util.ValidationUtil.java

/**
 * Assert that at least one parameter is specified for the command
 * /*from  ww  w  .  ja v  a2  s .co m*/
 * @param command The command to inspect
 * @param errors A list of error to append to
 */
public static void assertAtLeastOneParameter(AbstractCommand command, List<ParseError> errors) {
    Map<String, String> parameters = ParserUtil.getParametersFromCommandLine(command.getCommandLine());
    if (parameters.size() == 0) {
        errors.add(new ParseError("At least one key-value pair is required", command.getLineNumber(),
                command.getCommandLine(), null));
    }
}

From source file:net.chrisrichardson.ormunit.hibernate.LocalSessionFactoryBeanUtil.java

public static LocalSessionFactoryBean getLocalSessionFactoryBean(ApplicationContext applicationContext) {
    Map beans = BeanFactoryUtils.beansOfTypeIncludingAncestors(applicationContext,
            LocalSessionFactoryBean.class);
    Assert.assertEquals("LocalSessionFactoryBean", 1, beans.size());
    LocalSessionFactoryBean localSessionFactoryBean = (LocalSessionFactoryBean) beans.values().iterator()
            .next();//from   ww w .j  a va 2 s  .c o m
    return localSessionFactoryBean;
}

From source file:monasca.api.infrastructure.persistence.vertica.MetricQueries.java

static String buildDimensionAndClause(Map<String, String> dimensions, String tableToJoinName) {

    StringBuilder sb = null;//  ww  w .ja  v  a  2  s.c om

    if (dimensions != null && dimensions.size() > 0) {

        int numDims = dimensions.size();
        sb = new StringBuilder();
        sb.append(" and " + tableToJoinName + ".dimension_set_id in ")
                .append("(select dimension_set_id from MonMetrics.Dimensions where ");

        for (int i = 0; i < numDims; i++) {
            sb.append("name = :dname").append(i).append(" and value = :dvalue").append(i);
            if (i != (numDims - 1)) {
                sb.append(" or ");
            }
        }
        sb.append(" group by dimension_set_id ").append(" having count(*) = " + numDims + ") ");
    }

    return sb == null ? "" : sb.toString();
}

From source file:com.sequenceiq.ambari.shell.support.TableRenderer.java

private static Map<String, List<String>> convert(Map<String, String> map) {
    Map<String, List<String>> result = new HashMap<String, List<String>>(map.size());
    if (map != null) {
        for (String key : map.keySet()) {
            result.put(key, singletonList(map.get(key)));
        }//from ww w. ja v a  2  s .  c  o  m
    }
    return result;
}

From source file:com.feilong.tools.net.httpclient3.NameValuePairUtil.java

/**
 * map??NameValuePair.//from   w w w  .j a  va2  s  .c  o  m
 *
 * @param params
 *            the params
 * @return if (Validator.isNotNullOrEmpty(params)), will return null
 */
public static NameValuePair[] fromMap(Map<String, String> params) {
    if (Validator.isNotNullOrEmpty(params)) {
        NameValuePair[] nameValuePairs = new NameValuePair[params.size()];
        int i = 0;
        for (Map.Entry<String, String> entry : params.entrySet()) {
            String key = entry.getKey();
            String value = entry.getValue();
            nameValuePairs[i] = new NameValuePair(key, value);
            i++;
        }
        return nameValuePairs;
    }
    return null;
}

From source file:com.streamsets.pipeline.stage.processor.kv.redis.RedisStore.java

private static String[] kvToList(Map<String, String> kv) {
    String[] array = new String[kv.size() * 2];

    int i = 0;//from   w  ww  .j a v  a2s.co  m
    for (Map.Entry<String, String> entry : kv.entrySet()) {
        array[2 * i] = entry.getKey();
        array[(2 * i) + 1] = entry.getValue();
        ++i;
    }

    return array;
}

From source file:com.alibaba.openapi.client.util.InvokeUtil.java

/**
 * /* w w w  . j  a va  2  s.c  om*/
 * @param params
 * @param secretKey
 * @param signatureDataPref
 * @return the signature
 */
public static String signatureData(Map<String, Object> params, String secretKey, String signatureDataPref) {
    final List<String> paramValueList = new ArrayList<String>(params.size());
    for (String key : params.keySet()) {
        paramValueList.add(key + params.get(key));
    }
    return signature(paramValueList, secretKey, signatureDataPref);
}

From source file:com.kku.apps.pricesearch.util.SignedHelper.java

private static List<String> createParamsList(Map<String, String> params) {
    List<String> paramsList = new ArrayList<String>(params.size());
    for (Map.Entry<String, String> map : params.entrySet()) {
        paramsList.add(String.format("%s=%s", map.getKey(), map.getValue()));
    }//from  w w w.  j a  v a 2 s.c o  m
    Collections.sort(paramsList);
    return paramsList;
}

From source file:MapUtils.java

/**
 * Sorts map by values in ascending order.
 * //from ww w .j a  v a  2 s.c  o m
 * @param <K>
 *            map keys type
 * @param <V>
 *            map values type
 * @param map
 * @return
 */
public static <K, V extends Comparable<V>> LinkedHashMap<K, V> sortMapByValue(Map<K, V> map) {
    List<Entry<K, V>> sortedEntries = sortEntriesByValue(map.entrySet());
    LinkedHashMap<K, V> sortedMap = new LinkedHashMap<K, V>(map.size());
    for (Entry<K, V> entry : sortedEntries) {
        sortedMap.put(entry.getKey(), entry.getValue());
    }

    return sortedMap;
}