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

Example 11 with JsonException

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

the class JsonUtil method setLight.

/*
     * deprecated in favor of the implementations of the {@code do*} methods in
     * {@link jmri.server.json.JsonHttpService}.
     * @deprecated since 4.5.1
     */
@Deprecated
public static void setLight(Locale locale, String name, JsonNode data) throws JsonException {
    try {
        Light light = InstanceManager.lightManagerInstance().getBySystemName(name);
        if (data.path(USERNAME).isTextual()) {
            light.setUserName(data.path(USERNAME).asText());
        }
        if (data.path(COMMENT).isTextual()) {
            light.setComment(data.path(COMMENT).asText());
        }
        int state = data.path(STATE).asInt(UNKNOWN);
        switch(state) {
            case OFF:
                InstanceManager.lightManagerInstance().getLight(name).setState(Light.OFF);
                break;
            case ON:
                InstanceManager.lightManagerInstance().getLight(name).setState(Light.ON);
                break;
            case UNKNOWN:
                // silently ignore
                break;
            default:
                throw new JsonException(400, Bundle.getMessage(locale, "ErrorUnknownState", LIGHT, state));
        }
    } catch (NullPointerException e) {
        log.error("Unable to get light [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", LIGHT, name));
    }
}

Example 12 with JsonException

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

the class JsonUtil method setSensor.

@Deprecated
public static void setSensor(Locale locale, String name, JsonNode data) throws JsonException {
    try {
        Sensor sensor = InstanceManager.sensorManagerInstance().getSensor(name);
        if (data.path(USERNAME).isTextual()) {
            sensor.setUserName(data.path(USERNAME).asText());
        }
        if (data.path(INVERTED).isBoolean()) {
            sensor.setInverted(data.path(INVERTED).asBoolean());
        }
        if (data.path(COMMENT).isTextual()) {
            sensor.setComment(data.path(COMMENT).asText());
        }
        int state = data.path(STATE).asInt(UNKNOWN);
        switch(state) {
            case Sensor.ACTIVE:
                sensor.setKnownState(Sensor.ACTIVE);
                break;
            case INACTIVE:
                sensor.setKnownState(Sensor.INACTIVE);
                break;
            case UNKNOWN:
                // silently ignore
                break;
            default:
                throw new JsonException(400, Bundle.getMessage(locale, "ErrorUnknownState", SENSOR, state));
        }
    } catch (NullPointerException e) {
        log.error("Unable to get sensor [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", SENSOR, name));
    } catch (JmriException ex) {
        throw new JsonException(500, ex);
    }
}

Example 13 with JsonException

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

the class JsonUtil method setSignalMast.

// TODO: test for HELD and DARK aspects
public static void setSignalMast(Locale locale, String name, JsonNode data) throws JsonException {
    try {
        SignalMast signalMast = InstanceManager.getDefault(jmri.SignalMastManager.class).getSignalMast(name);
        if (data.path(USERNAME).isTextual()) {
            signalMast.setUserName(data.path(USERNAME).asText());
        }
        if (data.path(COMMENT).isTextual()) {
            signalMast.setComment(data.path(COMMENT).asText());
        }
        String aspect = data.path(ASPECT).asText();
        if (signalMast.getValidAspects().contains(aspect)) {
            signalMast.setAspect(aspect);
        } else {
            throw new JsonException(400, Bundle.getMessage(locale, "ErrorUnknownState", SIGNAL_MAST, aspect));
        }
    } catch (NullPointerException e) {
        log.error("Unable to get signal mast [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", SIGNAL_MAST, name));
    }
}

Example 14 with JsonException

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

the class JsonUtil method getRoute.

@Deprecated
public static JsonNode getRoute(Locale locale, String name) throws JsonException {
    ObjectNode root = mapper.createObjectNode();
    root.put(TYPE, ROUTE);
    ObjectNode data = root.putObject(DATA);
    try {
        Route route = InstanceManager.getDefault(jmri.RouteManager.class).getRoute(name);
        SensorManager s = InstanceManager.sensorManagerInstance();
        data.put(NAME, route.getSystemName());
        data.put(USERNAME, route.getUserName());
        data.put(COMMENT, route.getComment());
        Sensor sensor = s.getSensor(route.getTurnoutsAlignedSensor());
        if (sensor != null) {
            switch(sensor.getKnownState()) {
                case Sensor.ACTIVE:
                    data.put(STATE, ACTIVE);
                    break;
                case Sensor.INACTIVE:
                    data.put(STATE, INACTIVE);
                    break;
                case Sensor.INCONSISTENT:
                    data.put(STATE, INCONSISTENT);
                    break;
                case Sensor.UNKNOWN:
                default:
                    data.put(STATE, UNKNOWN);
                    break;
            }
        } else {
            data.put(STATE, UNKNOWN);
        }
    } catch (NullPointerException e) {
        log.error("Unable to get route [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", ROUTE, name));
    }
    return root;
}

Example 15 with JsonException

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

the class JsonUtil method getConsist.

/**
     * Get the JSON representation of a consist.
     *
     * The JSON representation is an object with the following data attributes:
     * <ul>
     * <li>address - integer address</li>
     * <li>isLongAddress - boolean true if address is long, false if short</li>
     * <li>type - integer, see {@link jmri.Consist#getConsistType() }</li>
     * <li>id - string with consist Id</li>
     * <li>sizeLimit - the maximum number of locomotives the consist can
     * contain</li>
     * <li>engines - array listing every locomotive in the consist. Each entry
     * in the array contains the following attributes:
     * <ul>
     * <li>address - integer address</li>
     * <li>isLongAddress - boolean true if address is long, false if short</li>
     * <li>forward - boolean true if the locomotive running is forward in the
     * consists</li>
     * <li>position - integer locomotive's position in the consist</li>
     * </ul>
     * </ul>
     *
     * @param locale  The locale to throw exceptions in.
     * @param address The address of the consist to get.
     * @return The JSON representation of the consist.
     * @throws JsonException This exception has code 404 if the consist does not
     *                       exist.
     */
public static JsonNode getConsist(Locale locale, DccLocoAddress address) throws JsonException {
    try {
        if (InstanceManager.getDefault(jmri.ConsistManager.class).getConsistList().contains(address)) {
            ObjectNode root = mapper.createObjectNode();
            root.put(TYPE, CONSIST);
            ObjectNode data = root.putObject(DATA);
            Consist consist = InstanceManager.getDefault(jmri.ConsistManager.class).getConsist(address);
            data.put(ADDRESS, consist.getConsistAddress().getNumber());
            data.put(IS_LONG_ADDRESS, consist.getConsistAddress().isLongAddress());
            data.put(TYPE, consist.getConsistType());
            ArrayNode engines = data.putArray(ENGINES);
            for (DccLocoAddress l : consist.getConsistList()) {
                ObjectNode engine = mapper.createObjectNode();
                engine.put(ADDRESS, l.getNumber());
                engine.put(IS_LONG_ADDRESS, l.isLongAddress());
                engine.put(FORWARD, consist.getLocoDirection(l));
                engine.put(POSITION, consist.getPosition(l));
                engines.add(engine);
            }
            data.put(ID, consist.getConsistID());
            data.put(SIZE_LIMIT, consist.sizeLimit());
            return root;
        } else {
            throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", CONSIST, address.toString()));
        }
    } catch (NullPointerException ex) {
        // NOI18N
        throw new JsonException(503, Bundle.getMessage(locale, "ErrorNoConsistManager"));
    }
}