Examples with JsonException jmri.server.json.JsonException used on opensource projects

Example 16 with JsonException

use of jmri.server.json.JsonException in project JMRI by JMRI.

the class JsonUtil method getTurnout.

@Deprecated
public static JsonNode getTurnout(Locale locale, String name) throws JsonException {
    ObjectNode root = mapper.createObjectNode();
    root.put(TYPE, TURNOUT);
    ObjectNode data = root.putObject(DATA);
    try {
        Turnout turnout = InstanceManager.turnoutManagerInstance().getTurnout(name);
        data.put(NAME, turnout.getSystemName());
        data.put(USERNAME, turnout.getUserName());
        data.put(COMMENT, turnout.getComment());
        data.put(INVERTED, turnout.getInverted());
        switch(turnout.getKnownState()) {
            case Turnout.THROWN:
                data.put(STATE, THROWN);
                break;
            case Turnout.CLOSED:
                data.put(STATE, CLOSED);
                break;
            case Turnout.INCONSISTENT:
                data.put(STATE, INCONSISTENT);
                break;
            case Turnout.UNKNOWN:
            default:
                data.put(STATE, UNKNOWN);
                break;
        }
    } catch (NullPointerException e) {
        log.error("Unable to get turnout [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", TURNOUT, name));
    }
    return root;
}

Example 17 with JsonException

use of jmri.server.json.JsonException in project JMRI by JMRI.

the class JsonSignalHeadServer method parseRequest.

public void parseRequest(Locale locale, JsonNode data) throws JmriException, IOException, JsonException {
    String name = data.path(NAME).asText();
    int state = data.path(STATE).asInt(UNKNOWN);
    if (state == UNKNOWN) {
        //if unknown, retrieve current and respond
        try {
            state = InstanceManager.getDefault(jmri.SignalHeadManager.class).getSignalHead(name).getAppearance();
        } catch (NullPointerException e) {
            log.error("Unable to get signalHead [{}].", name);
            throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", SIGNAL_HEAD, name));
        }
        this.sendStatus(name, state);
    } else {
        //else set the appearance to the state passed-in
        this.setSignalHeadAppearance(name, state);
    }
    this.addSignalHeadToList(name);
}

Example 18 with JsonException

use of jmri.server.json.JsonException in project JMRI by JMRI.

the class JsonUtilHttpService method getMetadata.

/**
     * Get a JSON message with a metadata element from {@link jmri.Metadata}.
     *
     * @param locale The client's Locale.
     * @param name   The metadata element to get.
     * @return JSON metadata element.
     * @throws JsonException if name is not a recognized metadata element.
     */
public JsonNode getMetadata(Locale locale, String name) throws JsonException {
    String metadata = Metadata.getBySystemName(name);
    ObjectNode root;
    if (metadata != null) {
        root = mapper.createObjectNode();
        root.put(JSON.TYPE, JSON.METADATA);
        ObjectNode data = root.putObject(JSON.DATA);
        data.put(JSON.NAME, name);
        data.put(JSON.VALUE, Metadata.getBySystemName(name));
    } else {
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", JSON.METADATA, name));
    }
    return root;
}

Example 19 with JsonException

use of jmri.server.json.JsonException in project JMRI by JMRI.

the class JsonSignalMastHttpService method doPost.

@Override
public JsonNode doPost(String type, String name, JsonNode data, Locale locale) throws JsonException {
    SignalMast signalMast = InstanceManager.getDefault(jmri.SignalMastManager.class).getSignalMast(name);
    this.postNamedBean(signalMast, data, name, type, locale);
    if (signalMast != null) {
        if (data.path(STATE).isTextual()) {
            String aspect = data.path(STATE).asText();
            if (aspect.equals("Held")) {
                signalMast.setHeld(true);
            } else if (signalMast.getValidAspects().contains(aspect)) {
                if (signalMast.getHeld()) {
                    signalMast.setHeld(false);
                }
                if (signalMast.getAspect() == null || !signalMast.getAspect().equals(aspect)) {
                    signalMast.setAspect(aspect);
                }
            } else {
                throw new JsonException(400, Bundle.getMessage(locale, "ErrorUnknownState", SIGNAL_MAST, aspect));
            }
        }
    }
    return this.doGet(type, name, locale);
}

Example 20 with JsonException

use of jmri.server.json.JsonException in project JMRI by JMRI.

the class JsonThrottle method notifyFailedThrottleRequest.

@Override
public void notifyFailedThrottleRequest(DccLocoAddress address, String reason) {
    JsonThrottleManager manager = JsonThrottleManager.getDefault();
    for (JsonThrottleSocketService server : manager.getServers(this).toArray(new JsonThrottleSocketService[manager.getServers(this).size()])) {
        this.sendErrorMessage(new JsonException(512, Bundle.getMessage(server.getConnection().getLocale(), "ErrorThrottleRequestFailed", address, reason)), server);
        server.release(this);
    }
}