Example usage for org.apache.commons.configuration HierarchicalConfiguration configurationsAt

Introduction

In this page you can find the example usage for org.apache.commons.configuration HierarchicalConfiguration configurationsAt.

Prototype

public List configurationsAt(String key) 

Source Link

Document

Returns a list of sub configurations for all configuration nodes selected by the given key.

Usage

From source file:org.onosproject.drivers.fujitsu.FujitsuVoltControllerConfig.java

/**
 * Parses XML string to get controller information.
 *
 * @param cfg a hierarchical configuration
 * @return a list of controllers//from  w w  w  .  ja v  a2s . co m
 */
private List<ControllerInfo> parseStreamVoltControllers(HierarchicalConfiguration cfg) {
    List<ControllerInfo> controllers = new ArrayList<>();
    List<HierarchicalConfiguration> fields = cfg.configurationsAt(VOLT_DATACONFIG);

    for (HierarchicalConfiguration sub : fields) {
        List<HierarchicalConfiguration> childFields = sub.configurationsAt(CONTROLLER_INFO);

        for (HierarchicalConfiguration child : childFields) {
            Annotations annotations = DefaultAnnotations.builder().set(OFCONFIG_ID, sub.getString(OFCONFIG_ID))
                    .build();
            ControllerInfo controller = new ControllerInfo(IpAddress.valueOf(child.getString(IP_ADDRESS)),
                    Integer.parseInt(child.getString(PORT)), child.getString(PROTOCOL), annotations);

            log.debug("VOLT: OFCONTROLLER: PROTOCOL={}, IP={}, PORT={}, ID={} ", controller.type(),
                    controller.ip(), controller.port(), controller.annotations().value(OFCONFIG_ID));
            controllers.add(controller);
        }
    }
    return controllers;
}

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From source file:org.onosproject.drivers.juniper.JuniperUtils.java

/**
 * Parses device ports configuration and returns a list of
 * port description.// w w w. j  a  v a  2  s.co m
 *
 * @param cfg interface configuration
 * @return list of interface descriptions of the device
 */
public static List<PortDescription> parseJuniperPorts(HierarchicalConfiguration cfg) {
    //This methods ignores some internal ports

    List<PortDescription> portDescriptions = Lists.newArrayList();
    List<HierarchicalConfiguration> subtrees = cfg.configurationsAt(IF_INFO);
    for (HierarchicalConfiguration interfInfo : subtrees) {
        List<HierarchicalConfiguration> interfaceTree = interfInfo.configurationsAt(IF_PHY);
        for (HierarchicalConfiguration interf : interfaceTree) {
            if (interf != null) {
                if (interf.getString(IF_TYPE) != null && interf.getString(SPEED) != null) {
                    if (interf.getString(IF_TYPE).contains(ETH) && interf.getString(SPEED).contains(MBPS)) {
                        portDescriptions.add(parseDefaultPort(interf));
                    }
                } else if (interf.getString(IF_LO_ENCAP) != null && !interf.getString(NAME).contains("pfe")
                        && interf.getString(IF_LO_ENCAP).contains("ENET2")) {
                    portDescriptions.add(parseLogicalPort(interf));
                } else if (interf.getString(NAME).contains("lo")) {
                    portDescriptions.add(parseLoopback(interf));
                }
            }
        }
    }
    return portDescriptions;
}

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From source file:org.onosproject.drivers.juniper.JuniperUtils.java

/**
 * Parses neighbours discovery information and returns a list of
 * link abstractions.//from   w  ww  .j  a  va2s. c  o  m
 *
 * @param info interface configuration
 * @return set of link abstractions
 */
public static Set<LinkAbstraction> parseJuniperLldp(HierarchicalConfiguration info) {
    Set<LinkAbstraction> neighbour = new HashSet<>();
    List<HierarchicalConfiguration> subtrees = info.configurationsAt(LLDP_NBR_INFO);
    for (HierarchicalConfiguration neighborsInfo : subtrees) {
        List<HierarchicalConfiguration> neighbors = neighborsInfo.configurationsAt(LLDP_NBR_INFO);
        for (HierarchicalConfiguration neighbor : neighbors) {
            String localPortName = neighbor.getString(LLDP_LO_PORT);
            MacAddress mac = MacAddress.valueOf(neighbor.getString(LLDP_REM_CHASS));
            int remotePortIndex = neighbor.getInt(LLDP_REM_PORT);
            LinkAbstraction link = new LinkAbstraction(localPortName, mac.toLong(), remotePortIndex);
            neighbour.add(link);
        }
    }
    return neighbour;
}

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From source file:org.onosproject.drivers.odtn.openconfig.TerminalDeviceDiscovery.java

/**
 * Parses port information from OpenConfig XML configuration.
 *
 * @param components the XML document with components root.
 * @return List of ports// w  w w .  j av  a 2s .  c om
 *
 * //CHECKSTYLE:OFF
 * <pre>{@code
 *   <components xmlns="http://openconfig.net/yang/platform">
 *     <component>....
 *     </component>
 *     <component>....
 *     </component>
 *   </components>
 * }</pre>
 * //CHECKSTYLE:ON
 */
protected List<PortDescription> parsePorts(HierarchicalConfiguration components) {
    return components.configurationsAt("component").stream().filter(component -> {
        return !component.getString("name", "unknown").equals("unknown")
                && component.getString("state/type", "unknown").equals(OC_PLATFORM_TYPES_PORT);
    }).map(component -> {
        try {
            // Pass the root document for cross-reference
            return parsePortComponent(component, components);
        } catch (Exception e) {
            return null;
        }
    }).filter(Objects::nonNull).collect(Collectors.toList());
}

---

From source file:org.onosproject.drivers.odtn.openconfig.TerminalDeviceDiscovery.java

/**
 * Checks if a given component has a subcomponent of a given type.
 *
 * @param component subtree to parse looking for subcomponents.
 * @param components the full components tree, to cross-ref in
 *  case we need to check (sub)components' types.
 *
 * @return true or false/* w  w  w . ja va2s . c  om*/
 */
private boolean hasSubComponentOfType(HierarchicalConfiguration component, HierarchicalConfiguration components,
        String type) {
    long count = component.configurationsAt("subcomponents/subcomponent").stream().filter(subcomponent -> {
        String scName = subcomponent.getString("name");
        StringBuilder sb = new StringBuilder("component[name='");
        sb.append(scName);
        sb.append("']/state/type");
        String scType = components.getString(sb.toString(), "unknown");
        return scType.equals(type);
    }).count();
    return (count > 0);
}

---

From source file:org.onosproject.drivers.odtn.openconfig.TerminalDeviceDiscovery.java

/**
 * Parses a component XML doc into a PortDescription.
 *
 * @param component subtree to parse. It must be a component ot type PORT.
 * @param components the full components tree, to cross-ref in
 *  case we need to check transceivers or optical channels.
 *
 * @return PortDescription or null if component does not have onos-index
 */// ww  w .j  a  va 2 s  .com
private PortDescription parsePortComponent(HierarchicalConfiguration component,
        HierarchicalConfiguration components) {
    Map<String, String> annotations = new HashMap<>();
    String name = component.getString("name");
    String type = component.getString("state/type");
    log.info("Parsing Component {} type {}", name, type);
    annotations.put(OdtnDeviceDescriptionDiscovery.OC_NAME, name);
    annotations.put(OdtnDeviceDescriptionDiscovery.OC_TYPE, type);

    // Store all properties as port properties
    component.configurationsAt("properties/property").forEach(property -> {
        String pn = property.getString("name");
        String pv = property.getString("state/value");
        annotations.put(pn, pv);
    });

    if (!annotations.containsKey(ONOS_PORT_INDEX)) {
        log.warn("DEBUG: PORT {} does not include onos-index, skipping", name);
        return null;
    }

    // The heuristic to know if it is client or line side
    if (!annotations.containsKey(PORT_TYPE)) {
        if (hasTransceiverSubComponent(component, components)) {
            annotations.put(PORT_TYPE, OdtnPortType.CLIENT.value());
        } else if (hasOpticalChannelSubComponent(component, components)) {
            annotations.put(PORT_TYPE, OdtnPortType.LINE.value());
        }
    }

    // Build the port
    Builder builder = DefaultPortDescription.builder();
    builder.withPortNumber(PortNumber.portNumber(Long.parseLong(annotations.get(ONOS_PORT_INDEX)), name));
    if (annotations.get(PORT_TYPE).equals(OdtnPortType.CLIENT.value())) {
        log.info("Adding CLIENT port");
        builder.type(Type.PACKET);
    } else if (annotations.get(PORT_TYPE).equals(OdtnPortType.LINE.value())) {
        log.info("Adding LINE port");
        builder.type(Type.OCH);
    } else {
        log.info("Unknown port added as CLIENT port");
    }
    builder.annotations(DefaultAnnotations.builder().putAll(annotations).build());
    return builder.build();
}

---

From source file:org.onosproject.drivers.odtn.OpenConfigDeviceDiscovery.java

/**
 * Converts Component subtree to PortDescription.
 *
 * @param component subtree to parse//w w w .ja  va  2s .c o  m
 * @return PortDescription or null if component is not an ONOS Port
 */
private PortDescription toPortDescriptionInternal(HierarchicalConfiguration component) {

    // to access other part of <data> tree:
    //log.warn("parent data Node: {}",
    //       ((SubnodeConfiguration) component).getParent().getRootNode().getName());

    Map<String, String> props = new HashMap<>();

    String name = component.getString("name");
    String type = component.getString("state/type");
    checkNotNull(name, "name not found");
    checkNotNull(type, "state/type not found");
    props.put(OdtnDeviceDescriptionDiscovery.OC_NAME, name);
    props.put(OdtnDeviceDescriptionDiscovery.OC_TYPE, type);

    component.configurationsAt("properties/property").forEach(prop -> {
        String pName = prop.getString("name");
        String pValue = prop.getString("config/value");
        props.put(pName, pValue);
    });

    if (!props.containsKey(ONOS_PORT_INDEX)) {
        log.info("DEBUG: Component {} does not include onos-index, skipping", name);
        // ODTN: port must have onos-index property
        return null;
    }

    Builder builder = DefaultPortDescription.builder();
    builder.withPortNumber(PortNumber.portNumber(Long.parseLong(props.get(ONOS_PORT_INDEX)), name));

    switch (type) {
    case "oc-platform-types:PORT":
    case "oc-opt-types:OPTICAL_CHANNEL":
        // TODO assign appropriate port type & annotations at some point
        // for now we just need a Port with annotations
        builder.type(Type.OCH);

        props.putIfAbsent(PORT_TYPE, OdtnPortType.LINE.value());

        // Just a heuristics to deal with simple transponder
        // if the device declare odtn-connection-id, just use them
        // if not assign same value to relevant ports types
        props.putIfAbsent(CONNECTION_ID, "the-only-one");
        break;

    case "oc-platform-types:TRANSCEIVER":
        // TODO assign appropriate port type & annotations at some point
        // for now we just need a Port with annotations
        builder.type(Type.PACKET);

        props.putIfAbsent(PORT_TYPE, OdtnPortType.CLIENT.value());

        // Just a heuristics to deal with simple transponder
        // if the device declare odtn-connection-id, just use them
        // if not assign same value to relevant ports types
        props.putIfAbsent(CONNECTION_ID, "the-only-one");
        break;

    default:
        log.info("DEBUG: Unknown component type {}", type);
        return null;
    }

    builder.annotations(DefaultAnnotations.builder().putAll(props).build());

    return builder.build();

}

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From source file:org.onosproject.drivers.oplink.OplinkNetconfUtility.java

/**
 * Retrieves specified node hierarchical configurations from the xml information.
 *
 * @param content the xml information// w ww. j  ava 2s. co m
 * @param key the configuration key node
 * @return the hierarchical configurations, empty if exception happens
 */
public static List<HierarchicalConfiguration> configsAt(String content, String key) {
    List<HierarchicalConfiguration> info;
    try {
        HierarchicalConfiguration cfg = XmlConfigParser.loadXmlString(content);
        info = cfg.configurationsAt(key);
    } catch (Exception e) {
        // Accept empty for information polling
        return ImmutableList.of();
    }
    return info;
}

---

From source file:org.onosproject.drivers.oplink.OplinkRoadmDeviceDescription.java

/**
 * Parses a configuration and returns a set of ports for Oplink Roadm.
 *
 * @param cfg a hierarchical configuration
 * @return a list of port descriptions/*w ww  .j  a  v a  2  s  .  c om*/
 */
private static List<PortDescription> parseOplinkRoadmPorts(HierarchicalConfiguration cfg) {
    List<PortDescription> portDescriptions = Lists.newArrayList();
    List<HierarchicalConfiguration> subtrees = cfg.configurationsAt("data.open-oplink-device.ports");
    for (HierarchicalConfiguration portConfig : subtrees) {
        portDescriptions.add(parsePort(portConfig));
    }
    return portDescriptions;
}

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From source file:org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.java

/**
 * Retrieves specified node hierarchical configurations from the xml information.
 *
 * @param content the xml information//from  ww  w  . j av a  2 s . co  m
 * @param key the configuration key node
 * @return the hierarchical configurations, empty if exception happens
 */
public static List<HierarchicalConfiguration> configsAt(String content, String key) {
    List<HierarchicalConfiguration> info;
    try {
        HierarchicalConfiguration cfg = XmlConfigParser.loadXmlString(content);
        info = cfg.configurationsAt(key);
    } catch (IllegalArgumentException e) {
        // Accept empty for information polling
        return ImmutableList.of();
    }
    return info;
}

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