Example usage for java.util Map forEach

Introduction

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

Prototype

default void forEach(BiConsumer<? super K, ? super V> action)

Source Link

Document

Performs the given action for each entry in this map until all entries have been processed or the action throws an exception.

Usage

From source file:org.sonar.java.se.JavaCheckVerifier.java

private void validateFoundFlows(Map<String, List<AnalyzerMessage>> foundFlows) {
    foundFlows.forEach((flowId, flow) -> validateFlowAttributes(flow, flowId));
}

From source file:io.klerch.alexa.state.handler.AlexaSessionStateHandler.java

/**
 * {@inheritDoc}/*  w w  w  . j  av a  2  s  .  c om*/
 */
@Override
public Map<String, AlexaStateObject> readValues(Map<String, AlexaScope> idsInScope) throws AlexaStateException {
    final Map<String, AlexaStateObject> stateObjectMap = new HashMap<>();
    idsInScope.forEach((k, v) -> {
        // do for session-scoped keys only
        if (existsInSession(k, v)) {
            // read from session and wrap value in state object
            stateObjectMap.putIfAbsent(k, new AlexaStateObject(k, session.getAttribute(k), v));
        }
    });
    return stateObjectMap;
}

From source file:org.onosproject.drivers.utilities.YangXmlUtils.java

/**
 * Retrieves a valid XML configuration for a specific XML path for multiple
 * instance of YangElements objects.//ww w.jav  a 2s  . c  om
 *
 * @param file     path of the file to be used.
 * @param elements List of YangElements that are to be set.
 * @return Hierachical configuration containing XML with values.
 */
public XMLConfiguration getXmlConfiguration(String file, List<YangElement> elements) {
    InputStream stream = getCfgInputStream(file);
    HierarchicalConfiguration cfg = loadXml(stream);
    XMLConfiguration complete = new XMLConfiguration();
    Multimap<String, YangElement> commonElements = ArrayListMultimap.create();

    //saves the elements in a Multimap based on the computed key.
    elements.forEach(element -> {
        String completeKey = nullIsNotFound(findPath(cfg, element.getBaseKey()),
                "Yang model does not contain desired path");
        commonElements.put(completeKey, element);
    });

    //iterates over the elements and constructs the configuration
    commonElements.keySet().forEach(key -> {
        // if there is more than one element for a given path
        if (commonElements.get(key).size() > 1) {
            //creates a list of nodes that have to be added for that specific path
            ArrayList<ConfigurationNode> nodes = new ArrayList<>();
            //creates the nodes
            commonElements.get(key).forEach(element -> nodes.add(getInnerNode(element).getRootNode()));
            //computes the parent path
            String parentPath = key.substring(0, key.lastIndexOf("."));
            //adds the nodes to the complete configuration
            complete.addNodes(parentPath, nodes);
        } else {
            //since there is only a single element we can assume it's the first one.
            Map<String, String> keysAndValues = commonElements.get(key).stream().findFirst().get()
                    .getKeysAndValues();
            keysAndValues.forEach((k, v) -> complete.setProperty(key + "." + k, v));
        }
    });
    addProperties(cfg, complete);
    return complete;
}

From source file:org.onosproject.influxdbmetrics.DefaultInfluxDbMetricsRetriever.java

@Override
public Map<NodeId, Map<String, List<InfluxMetric>>> allMetrics(int period, TimeUnit unit) {
    Map<NodeId, Set<String>> nameMap = allMetricNames();
    Map<NodeId, Map<String, List<InfluxMetric>>> metricsMap = Maps.newHashMap();

    nameMap.forEach(
            (nodeId, metricNames) -> metricsMap.putIfAbsent(nodeId, metricsByNodeId(nodeId, period, unit)));

    return metricsMap;
}

From source file:io.fabric8.vertx.maven.plugin.utils.ServiceCombinerUtil.java

/**
 * The method to perform the service provider combining
 *
 * @param jars             - the list of jars which needs to scanned for service provider entries
 * @return - {@link JavaArchive} which has the same service provider entries combined
 */// w w  w.  j  a  va 2 s.co  m
public JavaArchive combine(List<JavaArchive> jars) {
    Map<String, Set<String>> locals = findLocalSPI();
    Map<String, List<Set<String>>> deps = findSPIsFromDependencies(jars);

    if (logger.isDebugEnabled()) {
        logger.debug("SPI declared in the project: " + locals.keySet());
        logger.debug("SPI declared in dependencies: " + deps.keySet());
    }

    JavaArchive combinedSPIArchive = ShrinkWrap.create(JavaArchive.class);

    Set<String> spisToMerge = new HashSet<>(locals.keySet());
    spisToMerge.addAll(deps.keySet());

    Map<String, List<String>> spis = new HashMap<>();
    for (String spi : spisToMerge) {
        spis.put(spi, merge(spi, locals.get(spi), deps.get(spi)));
    }

    if (logger.isDebugEnabled()) {
        logger.debug("SPI:" + spis.keySet());
    }

    spis.forEach(
            (name, content) -> combinedSPIArchive.addAsServiceProvider(name, content.toArray(new String[] {})));

    return combinedSPIArchive;
}

From source file:org.wso2.carbon.transport.file.connector.sender.VFSClientConnector.java

@Override
public Object init(CarbonMessage cMsg, CarbonCallback callback, Map<String, Object> properties)
        throws ClientConnectorException {
    //TODO: Handle FS options configuration for other protocols as well
    if (Constants.PROTOCOL_FTP.equals(properties.get("PROTOCOL"))) {
        properties.forEach((property, value) -> {
            // TODO: Add support for other FTP related configurations
            if (Constants.FTP_PASSIVE_MODE.equals(property)) {
                FtpFileSystemConfigBuilder.getInstance().setPassiveMode(opts, (Boolean) value);
            }/*w  w w.  ja  va  2  s . co m*/
        });
    }

    return Boolean.TRUE;
}

From source file:org.springframework.beans.factory.config.YamlProcessor.java

@SuppressWarnings("unchecked")
private Map<String, Object> asMap(Object object) {
    // YAML can have numbers as keys
    Map<String, Object> result = new LinkedHashMap<>();
    if (!(object instanceof Map)) {
        // A document can be a text literal
        result.put("document", object);
        return result;
    }//from  w  w  w . j  a  v a 2 s  .  c  o m

    Map<Object, Object> map = (Map<Object, Object>) object;
    map.forEach((key, value) -> {
        if (value instanceof Map) {
            value = asMap(value);
        }
        if (key instanceof CharSequence) {
            result.put(key.toString(), value);
        } else {
            // It has to be a map key in this case
            result.put("[" + key.toString() + "]", value);
        }
    });
    return result;
}

From source file:org.topbraid.jenax.util.ARQFactory.java

/**
 * Creates SPARQL prefix declarations for a given Model.
 * @param model  the Model to get the prefixes from
 * @param includeExtraPrefixes  true to also include implicit prefixes like afn
 * @return the prefix declarations/*w  w w .ja  va2 s  .c  om*/
 */
public String createPrefixDeclarations(Model model, boolean includeExtraPrefixes) {
    StringBuffer queryString = new StringBuffer();
    String defaultNamespace = JenaUtil.getNsPrefixURI(model, "");
    if (defaultNamespace != null) {
        queryString.append("PREFIX :   <" + defaultNamespace + ">\n");
    }
    if (includeExtraPrefixes) {
        Map<String, String> extraPrefixes = ExtraPrefixes.getExtraPrefixes();
        for (String prefix : extraPrefixes.keySet()) {
            String ns = extraPrefixes.get(prefix);
            perhapsAppend(queryString, prefix, ns, model);
        }
    }

    Map<String, String> map = model.getNsPrefixMap();
    map.forEach((prefix, namespace) -> {
        if (!prefix.isEmpty() && namespace != null)
            queryString.append("PREFIX " + prefix + ": <" + namespace + ">\n");
    });
    return queryString.toString();
}

From source file:org.janusgraph.graphdb.management.ConfigurationManagementGraph.java

/**
 * Create a template configuration according to the supplied {@link Configuration}; if
 * you already created a template configuration or the supplied {@link Configuration}
 * contains the property "graph.graphname", we throw a {@link RuntimeException}; you can then use
 * this template configuration to create a graph using the
 * ConfiguredGraphFactory create signature and supplying a new graphName.
 *///from  w  w w.j  av  a2  s.  c  o  m
public void createTemplateConfiguration(final Configuration config) {
    Preconditions.checkArgument(!config.containsKey(PROPERTY_GRAPH_NAME), String
            .format("Your template configuration may not contain the property \"%s\".", PROPERTY_GRAPH_NAME));
    Preconditions.checkState(null == getTemplateConfiguration(),
            "You may only have one template configuration and one exists already.");
    final Map<Object, Object> map = ConfigurationConverter.getMap(config);
    final Vertex v = graph.addVertex();
    v.property(PROPERTY_TEMPLATE, true);
    map.forEach((key, value) -> v.property((String) key, value));
    graph.tx().commit();

}

From source file:org.springframework.boot.actuate.context.properties.ConfigurationPropertiesReportEndpoint.java

/**
 * Sanitize all unwanted configuration properties to avoid leaking of sensitive
 * information.//from  w ww .ja v  a2s. c o  m
 * @param prefix the property prefix
 * @param map the source map
 * @return the sanitized map
 */
@SuppressWarnings("unchecked")
private Map<String, Object> sanitize(String prefix, Map<String, Object> map) {
    map.forEach((key, value) -> {
        String qualifiedKey = (prefix.isEmpty() ? prefix : prefix + ".") + key;
        if (value instanceof Map) {
            map.put(key, sanitize(qualifiedKey, (Map<String, Object>) value));
        } else if (value instanceof List) {
            map.put(key, sanitize(qualifiedKey, (List<Object>) value));
        } else {
            value = this.sanitizer.sanitize(key, value);
            value = this.sanitizer.sanitize(qualifiedKey, value);
            map.put(key, value);
        }
    });
    return map;
}