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.aol.advertising.qiao.util.ContextUtils.java

public static void resolvePropertyReferences(Map<String, PropertyValue> propsMap)
        throws BeansException, ClassNotFoundException {
    if (propsMap == null || propsMap.size() == 0)
        return;/* w ww  .  j  a v a2 s.c  o  m*/

    for (Entry<String, PropertyValue> entry : propsMap.entrySet()) {
        PropertyValue pv = entry.getValue();
        if (pv.getType() == Type.IS_REF) {
            Object o = ContextUtils.loadClassById(pv.getValue());
            if (o == null) {
                String err = "Unable to find bean id=" + pv.getValue();
                logger.error(err);
                throw new BeanNotFoundException(err);
            }

            pv.setRefObject(o);
        }
    }
}

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

private static Map<String, Object> getNewFieldMap(Map<String, Object> fieldMap) throws Exception {
    Map<String, Object> newFieldMap = new HashMap<String, Object>();
    if (fieldMap == null || fieldMap.size() < 1) {
        return newFieldMap;
    }// w  w  w  .  j a  va2 s  . com
    for (Map.Entry<String, Object> entry : fieldMap.entrySet()) {
        if (entry.getValue() != null) {
            newFieldMap.put(entry.getKey(), entry.getValue());
        }
    }
    return newFieldMap;
}

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From source file:biz.netcentric.cq.tools.actool.installationhistory.impl.HistoryUtils.java

public static void setHistoryNodeProperties(final Node historyNode, AcInstallationHistoryPojo history)
        throws ValueFormatException, VersionException, LockException, ConstraintViolationException,
        RepositoryException {/*from w  w w  .jav  a2  s  .  c o  m*/

    historyNode.setProperty(PROPERTY_INSTALLATION_DATE, history.getInstallationDate().toString());
    historyNode.setProperty(PROPERTY_SUCCESS, history.isSuccess());
    historyNode.setProperty(PROPERTY_EXECUTION_TIME, history.getExecutionTime());

    String messageHistory = history.getVerboseMessageHistory();

    // 16777216 bytes = ~ 16MB was the error in #145, assuming chars*2, hence 16777216 / 2 = 8MB, using 7MB to consider the BSON
    // overhead
    if (messageHistory.length() > (7 * 1024 * 1024)) {
        messageHistory = history.getMessageHistory(); // just use non-verbose history for this case
    }
    historyNode.setProperty(PROPERTY_MESSAGES, messageHistory);
    historyNode.setProperty(PROPERTY_TIMESTAMP, history.getInstallationDate().getTime());
    historyNode.setProperty(PROPERTY_SLING_RESOURCE_TYPE, "/apps/netcentric/actool/components/historyRenderer");

    Map<String, String> configFileContentsByName = history.getConfigFileContentsByName();
    if (configFileContentsByName != null) {
        String commonPrefix = StringUtils.getCommonPrefix(
                configFileContentsByName.keySet().toArray(new String[configFileContentsByName.size()]));
        String crxPackageName = history.getCrxPackageName(); // for install hook case
        historyNode.setProperty(PROPERTY_INSTALLED_FROM,
                StringUtils.defaultString(crxPackageName) + commonPrefix);
    }

}

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From source file:com.cenrise.test.azkaban.PropsUtils.java

/**
 * @return the difference between oldProps and newProps.
 */// w ww.  j ava 2 s  .c om
public static String getPropertyDiff(Props oldProps, Props newProps) {

    final StringBuilder builder = new StringBuilder("");

    // oldProps can not be null during the below comparison process.
    if (oldProps == null) {
        oldProps = new Props();
    }

    if (newProps == null) {
        newProps = new Props();
    }

    final MapDifference<String, String> md = Maps.difference(toStringMap(oldProps, false),
            toStringMap(newProps, false));

    final Map<String, String> newlyCreatedProperty = md.entriesOnlyOnRight();
    if (newlyCreatedProperty != null && newlyCreatedProperty.size() > 0) {
        builder.append("Newly created Properties: ");
        newlyCreatedProperty.forEach((k, v) -> {
            builder.append("[ " + k + ", " + v + "], ");
        });
        builder.append("\n");
    }

    final Map<String, String> deletedProperty = md.entriesOnlyOnLeft();
    if (deletedProperty != null && deletedProperty.size() > 0) {
        builder.append("Deleted Properties: ");
        deletedProperty.forEach((k, v) -> {
            builder.append("[ " + k + ", " + v + "], ");
        });
        builder.append("\n");
    }

    final Map<String, MapDifference.ValueDifference<String>> diffProperties = md.entriesDiffering();
    if (diffProperties != null && diffProperties.size() > 0) {
        builder.append("Modified Properties: ");
        diffProperties.forEach((k, v) -> {
            builder.append("[ " + k + ", " + v.leftValue() + "-->" + v.rightValue() + "], ");
        });
    }
    return builder.toString();
}

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From source file:dk.statsbiblioteket.util.Logs.java

protected static void expand(StringWriter writer, Map map, int maxLength, int maxDepth) {
    writer.append(Integer.toString(map.size()));
    if (maxDepth == 0) {
        writer.append("(...)");
        return;//  ww w . j  ava2s . c  o  m
    }
    int num = map.size() <= maxLength + 1 ? map.size() : Math.max(1, maxLength);
    writer.append("(");
    int counter = 0;
    for (Object oEntry : map.entrySet()) {
        Map.Entry entry = (Map.Entry) oEntry;
        writer.append("{");
        expand(writer, entry.getKey(), maxLength, maxDepth - 1);
        writer.append(", ");
        expand(writer, entry.getValue(), maxLength, maxDepth - 1);
        writer.append("}");
        if (counter++ < num - 1) {
            writer.append(", ");
        } else {
            break;
        }
    }
    if (num < map.size()) {
        writer.append(", ...");
    }
    writer.append(")");
}

---

From source file:com.funambol.server.db.DataSourceContextHelper.java

/**
 * It reads all the datasource configurations, and for any of them, it creates/
 * configures/binds a datasource using as jndiname the path of the configuration file.
 * <br/>//ww  w .j a  v  a  2 s  .  c  om
 * If simpleUsage is true, just the following configuration parameters are used:
 * <ul>
 * <li>url</li>
 * <li>username</li>
 * <li>password</li>
 * <li>driverClassName</li>
 * </ul>
 * @param simpleUsage if true, just url, username, password and driverClassName
 * are used.
 * @throws com.funambol.server.db.DataSourceConfigurationException if an error
 *         occurs reading configurations
 */
private static void configureAndBindDataSources(boolean simpleUsage) throws DataSourceConfigurationException {

    dataSources = new HashMap();

    //
    // 1. reading all configurations
    //
    Map<String, DataSourceConfiguration> configurations = DataSourceConfigurationHelper
            .getJDBCDataSourceConfigurations();

    if (configurations == null || configurations.size() == 0) {
        //
        // no datasource to configure
        //
        if (logger.isTraceEnabled()) {
            logger.trace("No datasource to configure");
        }
        return;
    }

    Iterator<String> itDataSourceName = configurations.keySet().iterator();
    while (itDataSourceName.hasNext()) {
        String dataSourceName = itDataSourceName.next();
        DataSourceConfiguration configuration = configurations.get(dataSourceName);
        DataSource ds = null;
        //
        // 2. creating the datasource
        //
        if (configuration != null) {

            try {
                Properties prop = null;

                if (simpleUsage) {
                    prop = configuration.getBasicProperties();
                } else {
                    prop = configuration.getProperties();
                }

                if (configuration instanceof RoutingDataSourceConfiguration) {
                    //
                    // A RoutingDataSource must be created.
                    //
                    ds = new RoutingDataSource((RoutingDataSourceConfiguration) configuration, simpleUsage);
                    //
                    // note that we can not call the RoutingDataSource.init and
                    // RoutingDataSource.configure since they could use the jdbc/fnblcore that maybe
                    // is not configured yet. See RoutingDataSource.getRoutedConnection. Those
                    // methods are called there.
                    //
                } else {
                    //
                    // No routing datasource
                    //
                    ds = BasicDataSourceFactory.createDataSource(prop);
                }
            } catch (Exception ex) {
                logger.error("Error creation the datasource 'jdbc/" + dataSourceName + "'", ex);
                continue;
            }
        }

        dataSources.put("jdbc/" + dataSourceName, ds);

        //
        // 3. binding datasource
        //
        try {
            bind(ds, "jdbc/" + dataSourceName);
        } catch (Exception e) {
            logger.error("Error binding the datasource 'jdbc/" + dataSourceName + "'", e);
            continue;
        }

        //
        // 4. registering the MBean
        //
        try {
            registerMBean(ds, "jdbc/" + dataSourceName);
        } catch (Exception e) {
            logger.error("Error registering MBeam for the datasource 'jdbc/" + dataSourceName + "'", e);
            continue;
        }
    }

}

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From source file:org.sinekartapdfa.util.JavaWebscriptTools.java

public static Response executeGetRequest(String url, Map<String, String> params,
        ConnectorService connectorService) {
    Connector connector = getConnector(connectorService);
    Map<String, String> header = new HashMap<String, String>();
    Map<String, String> pp = new HashMap<String, String>();
    if (params != null && params.size() > 0) {
        StringBuffer query = new StringBuffer();
        if (url.indexOf('?') == -1) {
            query.append("?");
        } else {/*from  www.j  av a 2s.  co  m*/
            if (!url.endsWith("&")) {
                query.append("&");
            }
        }
        for (String key : params.keySet()) {
            query.append(key);
            query.append("=");
            if (params.get(key) != null)
                query.append(URLEncoder.encode(params.get(key)));
            query.append("&");
        }
        String q = query.toString();
        q.substring(0, q.length() - 2);
        url = url + q;
    }
    ConnectorContext cc = new ConnectorContext(HttpMethod.GET, pp, header);
    return connector.call(url, cc);
}

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From source file:fi.hsl.parkandride.back.RequestLogDao.java

private static Map<RequestLogKey, Long> normalizeTimestamps(Map<RequestLogKey, Long> logCounts) {
    final Map<RequestLogKey, Long> normalized = logCounts.entrySet().stream()
            .map(entry -> Maps.immutableEntry(entry.getKey().roundTimestampDown(), entry.getValue()))
            .collect(toMapSummingCounts());
    if (logCounts.size() != normalized.size()) {
        final List<DateTime> duplicatedTimestamps = collectDuplicateTimestamps(logCounts);
        logger.warn(/*www  .jav a2 s  .  c  o m*/
                "Encountered entries with duplicated keys during timestamp normalization. The duplicated timestamps were summed. Duplicated timestamps: {}",
                duplicatedTimestamps);
    }
    return normalized;
}

---

From source file:Main.java

/**
 * Join the two given maps to one by checking if one of the two maps already fulfills everything. Be aware that the
 * newly created collection is unmodifiable but will change if the underlying collections change!
 *
 * @param <K>    The key type/*from w  w  w.j a  v a 2 s  .  c  o m*/
 * @param <V>    The value type
 * @param first  The first {@link Map} to join
 * @param second The second {@link Map} to join
 *
 * @return A {@link Map} with the joined content (can be one of the given map if the other is empty or null)
 */
public static <K, V> Map<K, V> joinMapUnmodifiable(Map<K, V> first, Map<K, V> second) {
    if (first == null || first.isEmpty()) {
        if (second == null || second.isEmpty()) {
            return Collections.emptyMap();
        } else {
            return Collections.unmodifiableMap(second);
        }
    } else if (second == null || second.isEmpty()) {
        return Collections.unmodifiableMap(first);
    } else {
        Map<K, V> temp = new LinkedHashMap<K, V>(first.size() + second.size());
        temp.putAll(first);
        temp.putAll(second);
        return Collections.unmodifiableMap(temp);
    }
}

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From source file:com.offbynull.coroutines.instrumenter.testhelpers.TestUtils.java

/**
 * Opens up a ZIP resource, instruments the classes within, and returns a {@link URLClassLoader} object with access to those classes.
 * @param path path of zip resource//from w w w  .  jav  a2s . c om
 * @return class loader able to access instrumented classes
 * @throws NullPointerException if any argument is {@code null}
 * @throws IOException if an IO error occurs
 */
public static URLClassLoader loadClassesInZipResourceAndInstrument(String path) throws IOException {
    Validate.notNull(path);

    // Load original class
    Map<String, byte[]> classContents = readZipFromResource(path);

    // Create JAR out of original classes so it can be found by the instrumenter
    List<JarEntry> originalJarEntries = new ArrayList<>(classContents.size());
    for (Entry<String, byte[]> entry : classContents.entrySet()) {
        originalJarEntries.add(new JarEntry(entry.getKey(), entry.getValue()));
    }
    File originalJarFile = createJar(originalJarEntries.toArray(new JarEntry[0]));

    // Get classpath used to run this Java process and addIndividual the jar file we created to it (used by the instrumenter)
    List<File> classpath = getClasspath();
    classpath.add(originalJarFile);

    // Instrument classes and write out new jar
    Instrumenter instrumenter = new Instrumenter(classpath);
    List<JarEntry> instrumentedJarEntries = new ArrayList<>(classContents.size());
    for (Entry<String, byte[]> entry : classContents.entrySet()) {
        byte[] content = entry.getValue();
        if (entry.getKey().endsWith(".class")) {
            content = instrumenter.instrument(content);
        }
        instrumentedJarEntries.add(new JarEntry(entry.getKey(), content));
    }
    File instrumentedJarFile = createJar(instrumentedJarEntries.toArray(new JarEntry[0]));

    // Load up classloader with instrumented jar
    return URLClassLoader.newInstance(new URL[] { instrumentedJarFile.toURI().toURL() },
            TestUtils.class.getClassLoader());
}

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