Example usage for org.apache.commons.configuration Configuration getKeys

List of usage examples for org.apache.commons.configuration Configuration getKeys

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.configuration.*
  5. Configuration
  6. getKeys

Introduction

In this page you can find the example usage for org.apache.commons.configuration Configuration getKeys.

Prototype

Iterator getKeys(String prefix);

Source Link

Document

Get the list of the keys contained in the configuration that match the specified prefix.

Usage

From source file:com.wingnest.blueprints.impls.jpa.internal.wrappers.EntityManagerFactoryWrapper.java

@SuppressWarnings("rawtypes")
private static Map getProperties(Configuration configuration) {
    Iterator<String> it = configuration.getKeys(BLUEPRINTS_JPAGRAPH_PERSISTENCE_UNIT_PROPERTIES);
    Properties props = new Properties();
    while (it.hasNext()) {
        String key = it.next();/* w  ww .j  a  v  a2 s.  co m*/
        String newkey = key.substring(BLUEPRINTS_JPAGRAPH_PERSISTENCE_UNIT_PROPERTIES.length() + 1)
                .replaceAll("\\.\\.", ".");
        String value = configuration.getString(key);
        props.put(newkey, value);
        logger.debug("EntityManagerFactory getProperties : key = " + newkey + ", value = " + value);
    }
    return props;
}

From source file:io.servicecomb.serviceregistry.config.ConfigurePropertyUtils.java

public static Map<String, String> getPropertiesWithPrefix(Configuration configuration, String prefix) {
    Map<String, String> propertiesMap = new HashMap<>();

    Iterator<String> keysIterator = configuration.getKeys(prefix);
    while (keysIterator.hasNext()) {
        String key = keysIterator.next();
        propertiesMap.put(key.substring(prefix.length() + 1), String.valueOf(configuration.getProperty(key)));
    }/*w w w. j  a  v  a  2 s.co m*/
    return propertiesMap;
}

From source file:com.wingnest.rexster.config.JpaGraphConfiguration.java

@Override
public Graph configureGraphInstance(GraphConfigurationContext confContext) throws GraphConfigurationException {
    Configuration properties = confContext.getProperties();
    String unitName = properties.getString(TOKEN_JPA_GRAPH_UNIT_NAME);
    Iterator<String> it = properties.getKeys(TOKEN_PROPERTIES);
    Properties props = new Properties();
    while (it.hasNext()) {
        String key = it.next();/*from  ww w .j a v a  2  s  .  com*/
        String newkey = key.substring(TOKEN_PROPERTIES.length() + 1).replaceAll("\\.\\.", ".");
        props.put(newkey, properties.getString(key));
    }
    return new JpaGraph(unitName, props);
}

From source file:io.mindmaps.graql.internal.analytics.DegreeVertexProgram.java

@Override
public void loadState(final Graph graph, final Configuration configuration) {
    this.selectedTypes = new HashSet<>();
    configuration.getKeys(TYPE).forEachRemaining(key -> selectedTypes.add(configuration.getString(key)));
}

From source file:io.mindmaps.graql.internal.analytics.DegreeAndPersistVertexProgram.java

@Override
public void loadState(final Graph graph, final Configuration configuration) {
    this.selectedTypes = new HashSet<>();
    configuration.getKeys(TYPE).forEachRemaining(key -> selectedTypes.add(configuration.getString(key)));
    keySpace = configuration.getString(KEYSPACE);
}

From source file:io.mindmaps.graql.internal.analytics.CountMapReduce.java

@Override
public void loadState(final Graph graph, final Configuration configuration) {
    this.memoryKey = configuration.getString(COUNT_MEMORY_KEY, DEFAULT_MEMORY_KEY);
    this.selectedTypes = new HashSet<>();
    configuration.getKeys(TYPE).forEachRemaining(key -> selectedTypes.add(configuration.getString(key)));
}

From source file:com.boozallen.cognition.lens.LensAPI.java

/**
 * Helper method for creating the spark context from the given cognition configuration
 * @return a new configured spark context
 *///from ww  w .  j a  v a2  s  .c om
public SparkContext createSparkContext() {
    SparkConf conf = new SparkConf();

    Configuration config = cognition.getProperties();

    conf.set("spark.serializer", KryoSerializer.class.getName());
    conf.setAppName(config.getString("app.name"));
    conf.setMaster(config.getString("master"));

    Iterator<String> iterator = config.getKeys("spark");
    while (iterator.hasNext()) {
        String key = iterator.next();
        conf.set(key, config.getString(key));
    }

    SparkContext sc = new SparkContext(conf);
    for (String jar : config.getStringArray("jars")) {
        sc.addJar(jar);
    }

    return sc;
}

From source file:com.netflix.config.ConcurrentCompositeConfiguration.java

/**
 * Get the list of the keys contained in the sub configurations that match the
 * specified prefix./*from w w  w .j ava 2 s .  com*/
 * 
 */
@Override
public Iterator<String> getKeys(String prefix) {
    Set<String> keys = new LinkedHashSet<String>();
    for (Iterator<String> it = overrideProperties.getKeys(prefix); it.hasNext();) {
        keys.add(it.next());
    }
    for (Configuration config : configList) {
        for (Iterator<String> it = config.getKeys(prefix); it.hasNext();) {
            keys.add(it.next());
        }
    }

    return keys.iterator();
}

From source file:com.nesscomputing.service.discovery.client.DiscoveryClientModule.java

@Provides
@Singleton//ww  w . j  a  va  2s.  c om
@Named(ZOOKEEPER_CONNECT_NAME)
Map<Integer, InetSocketAddress> getZookeeperServers(final Config config,
        final DiscoveryClientConfig clientConfig) {
    Map<Integer, InetSocketAddress> results = Maps.newHashMap();

    if (!clientConfig.isEnabled()) {
        LOG.warn("Service Discovery is administratively disabled.");
    } else {
        final Configuration zookeeperConfig = config.getConfiguration("ness.zookeeper");

        // This can be explicitly given to support the "Three servers, one host" configuration.
        final String[] servers = zookeeperConfig.getStringArray("clientConnect");

        if (ArrayUtils.isNotEmpty(servers)) {
            LOG.debug("Found explicit 'ness.zookeeper.clientConnect' string (%s)",
                    StringUtils.join(servers, ","));
            int serverId = 1;
            for (String server : servers) {
                final String parts[] = StringUtils.split(server, ":");
                InetSocketAddress serverAddress = new InetSocketAddress(parts[0], Integer.parseInt(parts[1]));
                results.put(serverId++, serverAddress);
            }
        } else {
            LOG.debug("Building connectString from server configuration.");

            final int clientPort = zookeeperConfig.getInt("clientPort");
            LOG.debug("ness.zookeeper.clientPort is %d", clientPort);

            for (final Iterator<?> it = zookeeperConfig.getKeys("server"); it.hasNext();) {
                final String key = it.next().toString();
                final String[] keyElements = StringUtils.split(key, ".");
                final String value = zookeeperConfig.getString(key);
                final Integer serverId = Integer.parseInt(keyElements[keyElements.length - 1]);
                final String parts[] = StringUtils.split(value, ":");

                InetSocketAddress serverAddress = new InetSocketAddress(parts[0], clientPort);
                results.put(serverId, serverAddress);
                LOG.debug("Server # %d : %s", serverId, serverAddress);
            }

            // If there are less than two servers, this is running in standalone mode. In that case,
            // use the clientAddress, because that is what the server will be using.
            if (results.size() < 2) {
                LOG.info("Found less than two servers, falling back to clientPortAddress/clientPort!");
                final String clientAddress = zookeeperConfig.getString("clientPortAddress");
                Preconditions.checkState(clientAddress != null, "Client address must not be null!");

                final InetSocketAddress serverAddress = new InetSocketAddress(clientAddress, clientPort);
                LOG.debug("Server: %s", serverAddress);
                results = ImmutableMap.of(1, serverAddress);
            }
        }
        if (LOG.isDebugEnabled()) {
            for (Map.Entry<Integer, InetSocketAddress> entry : results.entrySet()) {
                LOG.debug("Server # %d : %s", entry.getKey(), entry.getValue());
            }
        }
    }

    return results;
}

From source file:org.ambraproject.web.VirtualJournalContextFilter.java

/**
 * Process all &lt;${journal-name}&gt;&lt;rules&gt;&lt;${http-header-name}&gt;s looking for a match.
 * This method is only used to fetch rules from configuration and find matching journal based on request.
 *
 * @param configuration <code>Configuration</code> that contains the rules.
 * @param request <code>HttpServletRequest</code> to apply the rules against.
 * @return VirtualJournalContext.  May be <code>null</code>.
 *///from w ww .jav  a 2 s .  c o m
private String findMatchingVirtualJournal(Configuration configuration, HttpServletRequest request) {

    String virtualJournal = null;

    // process all <virtualjournal><journals> entries looking for a match
    final List<String> journals = configuration.getList(CONF_VIRTUALJOURNALS_JOURNALS);
    final Iterator<String> onJournal = journals.iterator();
    while (onJournal.hasNext() && virtualJournal == null) {
        final String journal = onJournal.next();

        if (log.isTraceEnabled()) {
            log.trace("processing virtual journal: " + journal);
        }

        // get the <rules> for this journal
        final String rulesPrefix = CONF_VIRTUALJOURNALS + "." + journal + ".rules";
        final Iterator rules = configuration.getKeys(rulesPrefix);
        while (rules.hasNext()) {
            final String rule = (String) rules.next();
            final String httpHeader = rule.substring(rulesPrefix.length() + 1);
            final String httpValue = configuration.getString(rule);

            if (log.isTraceEnabled()) {
                log.trace("processing rule: " + httpHeader + " = " + httpValue);
            }

            // test Request HTTP header value against match
            final String reqHttpValue = request.getHeader(httpHeader);
            if (log.isTraceEnabled()) {
                log.trace("testing Request: " + httpHeader + "=" + reqHttpValue);
            }
            if (reqHttpValue == null) {
                if (httpValue == null) {
                    virtualJournal = journal;
                    break;
                }
                continue;
            }

            if (reqHttpValue.matches(httpValue)) {
                virtualJournal = journal;
                break;
            }
        }
    }

    // return match or null
    return virtualJournal;
}