Examples with SignalHead jmri.SignalHead used on opensource projects

Example 1 with SignalHead

use of jmri.SignalHead in project JMRI by JMRI.

the class DefaultConditional method takeActionIfNeeded.

/**
     * Compares action options, and takes action if appropriate
     * <P>
     * Only get here if a change in state has occurred when calculating this
     * Conditional
     */
@SuppressWarnings({ "deprecation", "fallthrough" })
@SuppressFBWarnings(value = "SF_SWITCH_FALLTHROUGH")
private // have to apply to more than 500 lines of code - jake
void takeActionIfNeeded() {
    if (log.isTraceEnabled()) {
        log.trace("takeActionIfNeeded starts for " + getSystemName());
    }
    int actionCount = 0;
    int actionNeeded = 0;
    int act = 0;
    int state = 0;
    ArrayList<String> errorList = new ArrayList<>();
    // Use a local copy of state to guarantee the entire list of actions will be fired off
    // before a state change occurs that may block their completion.
    int currentState = _currentState;
    for (int i = 0; i < _actionList.size(); i++) {
        ConditionalAction action = _actionList.get(i);
        int neededAction = actionNeeded;
        int option = action.getOption();
        if (log.isTraceEnabled()) {
            log.trace(" takeActionIfNeeded considers action " + i + " with currentState: " + currentState + " and option: " + option);
        }
        if (((currentState == TRUE) && (option == ACTION_OPTION_ON_CHANGE_TO_TRUE)) || ((currentState == FALSE) && (option == ACTION_OPTION_ON_CHANGE_TO_FALSE)) || (option == ACTION_OPTION_ON_CHANGE)) {
            // need to take this action
            actionNeeded++;
            SignalHead h = null;
            SignalMast f = null;
            Logix x = null;
            Light lgt = null;
            Warrant w = null;
            NamedBean nb = null;
            if (action.getNamedBean() != null) {
                nb = action.getNamedBean().getBean();
            }
            int value = 0;
            Timer timer = null;
            int type = action.getType();
            String devName = getDeviceName(action);
            if (devName == null) {
                errorList.add("invalid memory name in action - " + action);
                continue;
            }
            if (log.isDebugEnabled()) {
                log.debug("getDeviceName()=" + action.getDeviceName() + " devName= " + devName);
            }
            switch(type) {
                case Conditional.ACTION_NONE:
                    break;
                case Conditional.ACTION_SET_TURNOUT:
                    Turnout t = (Turnout) nb;
                    if (t == null) {
                        errorList.add("invalid turnout name in action - " + action.getDeviceName());
                    } else {
                        act = action.getActionData();
                        if (act == Route.TOGGLE) {
                            state = t.getKnownState();
                            if (state == Turnout.CLOSED) {
                                act = Turnout.THROWN;
                            } else {
                                act = Turnout.CLOSED;
                            }
                        }
                        t.setCommandedState(act);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_RESET_DELAYED_TURNOUT:
                    action.stopTimer();
                // fall through
                case Conditional.ACTION_DELAYED_TURNOUT:
                    if (!action.isTimerActive()) {
                        // Create a timer if one does not exist
                        timer = action.getTimer();
                        if (timer == null) {
                            action.setListener(new TimeTurnout(i));
                            timer = new Timer(2000, action.getListener());
                            timer.setRepeats(true);
                        }
                        // Start the Timer to set the turnout
                        value = getMillisecondValue(action);
                        if (value < 0) {
                            break;
                        }
                        timer.setInitialDelay(value);
                        action.setTimer(timer);
                        action.startTimer();
                        actionCount++;
                    } else {
                        log.warn("timer already active on request to start delayed turnout action - " + devName);
                    }
                    break;
                case Conditional.ACTION_CANCEL_TURNOUT_TIMERS:
                    ConditionalManager cmg = jmri.InstanceManager.getDefault(jmri.ConditionalManager.class);
                    java.util.Iterator<String> iter = cmg.getSystemNameList().iterator();
                    while (iter.hasNext()) {
                        String sname = iter.next();
                        if (sname == null) {
                            errorList.add("Conditional system name null during cancel turnout timers for " + action.getDeviceName());
                        }
                        Conditional c = cmg.getBySystemName(sname);
                        if (c == null) {
                            errorList.add("Conditional null during cancel turnout timers for " + action.getDeviceName());
                        } else {
                            c.cancelTurnoutTimer(devName);
                            actionCount++;
                        }
                    }
                    break;
                case Conditional.ACTION_LOCK_TURNOUT:
                    Turnout tl = (Turnout) nb;
                    if (tl == null) {
                        errorList.add("invalid turnout name in action - " + action.getDeviceName());
                    } else {
                        act = action.getActionData();
                        if (act == Route.TOGGLE) {
                            if (tl.getLocked(Turnout.CABLOCKOUT)) {
                                act = Turnout.UNLOCKED;
                            } else {
                                act = Turnout.LOCKED;
                            }
                        }
                        if (act == Turnout.LOCKED) {
                            tl.setLocked(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, true);
                        } else if (act == Turnout.UNLOCKED) {
                            tl.setLocked(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, false);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNAL_APPEARANCE:
                    h = (SignalHead) nb;
                    if (h == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        h.setAppearance(action.getActionData());
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNAL_HELD:
                    h = (SignalHead) nb;
                    if (h == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        h.setHeld(true);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_CLEAR_SIGNAL_HELD:
                    h = (SignalHead) nb;
                    if (h == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        h.setHeld(false);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNAL_DARK:
                    h = (SignalHead) nb;
                    if (h == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        h.setLit(false);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNAL_LIT:
                    h = (SignalHead) nb;
                    if (h == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        h.setLit(true);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_TRIGGER_ROUTE:
                    Route r = (Route) nb;
                    if (r == null) {
                        errorList.add("invalid Route name in action - " + action.getDeviceName());
                    } else {
                        r.setRoute();
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SENSOR:
                    Sensor sn = (Sensor) nb;
                    if (sn == null) {
                        errorList.add("invalid Sensor name in action - " + action.getDeviceName());
                    } else {
                        act = action.getActionData();
                        if (act == Route.TOGGLE) {
                            state = sn.getState();
                            if (state == Sensor.ACTIVE) {
                                act = Sensor.INACTIVE;
                            } else {
                                act = Sensor.ACTIVE;
                            }
                        }
                        try {
                            sn.setKnownState(act);
                            actionCount++;
                        } catch (JmriException e) {
                            log.warn("Exception setting Sensor " + devName + " in action");
                        }
                    }
                    break;
                case Conditional.ACTION_RESET_DELAYED_SENSOR:
                    action.stopTimer();
                // fall through
                case Conditional.ACTION_DELAYED_SENSOR:
                    if (!action.isTimerActive()) {
                        // Create a timer if one does not exist
                        timer = action.getTimer();
                        if (timer == null) {
                            action.setListener(new TimeSensor(i));
                            timer = new Timer(2000, action.getListener());
                            timer.setRepeats(true);
                        }
                        // Start the Timer to set the turnout
                        value = getMillisecondValue(action);
                        if (value < 0) {
                            break;
                        }
                        timer.setInitialDelay(value);
                        action.setTimer(timer);
                        action.startTimer();
                        actionCount++;
                    } else {
                        log.warn("timer already active on request to start delayed sensor action - " + devName);
                    }
                    break;
                case Conditional.ACTION_CANCEL_SENSOR_TIMERS:
                    ConditionalManager cm = jmri.InstanceManager.getDefault(jmri.ConditionalManager.class);
                    java.util.Iterator<String> itr = cm.getSystemNameList().iterator();
                    while (itr.hasNext()) {
                        String sname = itr.next();
                        if (sname == null) {
                            errorList.add("Conditional system name null during cancel sensor timers for " + action.getDeviceName());
                        }
                        Conditional c = cm.getBySystemName(sname);
                        if (c == null) {
                            errorList.add("Conditional null during cancel sensor timers for " + action.getDeviceName());
                        } else {
                            c.cancelSensorTimer(devName);
                            actionCount++;
                        }
                    }
                    break;
                case Conditional.ACTION_SET_LIGHT:
                    lgt = (Light) nb;
                    if (lgt == null) {
                        errorList.add("invalid light name in action - " + action.getDeviceName());
                    } else {
                        act = action.getActionData();
                        if (act == Route.TOGGLE) {
                            state = lgt.getState();
                            if (state == Light.ON) {
                                act = Light.OFF;
                            } else {
                                act = Light.ON;
                            }
                        }
                        lgt.setState(act);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_LIGHT_INTENSITY:
                    lgt = (Light) nb;
                    if (lgt == null) {
                        errorList.add("invalid light name in action - " + action.getDeviceName());
                    } else {
                        try {
                            value = getIntegerValue(action);
                            if (value < 0) {
                                break;
                            }
                            lgt.setTargetIntensity((value) / 100.0);
                            actionCount++;
                        } catch (IllegalArgumentException e) {
                            errorList.add("Exception in set light intensity action - " + action.getDeviceName());
                        }
                    }
                    break;
                case Conditional.ACTION_SET_LIGHT_TRANSITION_TIME:
                    lgt = (Light) nb;
                    if (lgt == null) {
                        errorList.add("invalid light name in action - " + action.getDeviceName());
                    } else {
                        try {
                            value = getIntegerValue(action);
                            if (value < 0) {
                                break;
                            }
                            lgt.setTransitionTime(value);
                            actionCount++;
                        } catch (IllegalArgumentException e) {
                            errorList.add("Exception in set light transition time action - " + action.getDeviceName());
                        }
                    }
                    break;
                case Conditional.ACTION_SET_MEMORY:
                    Memory m = (Memory) nb;
                    if (m == null) {
                        errorList.add("invalid memory name in action - " + action.getDeviceName());
                    } else {
                        m.setValue(action.getActionString());
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_COPY_MEMORY:
                    Memory mFrom = (Memory) nb;
                    if (mFrom == null) {
                        errorList.add("invalid memory name in action - " + action.getDeviceName());
                    } else {
                        Memory mTo = getMemory(action.getActionString());
                        if (mTo == null) {
                            errorList.add("invalid memory name in action - " + action.getActionString());
                        } else {
                            mTo.setValue(mFrom.getValue());
                            actionCount++;
                        }
                    }
                    break;
                case Conditional.ACTION_ENABLE_LOGIX:
                    x = InstanceManager.getDefault(jmri.LogixManager.class).getLogix(devName);
                    if (x == null) {
                        errorList.add("invalid logix name in action - " + action.getDeviceName());
                    } else {
                        x.setEnabled(true);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_DISABLE_LOGIX:
                    x = InstanceManager.getDefault(jmri.LogixManager.class).getLogix(devName);
                    if (x == null) {
                        errorList.add("invalid logix name in action - " + action.getDeviceName());
                    } else {
                        x.setEnabled(false);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_PLAY_SOUND:
                    String path = getActionString(action);
                    if (!path.equals("")) {
                        Sound sound = action.getSound();
                        if (sound == null) {
                            try {
                                sound = new Sound(path);
                            } catch (NullPointerException ex) {
                                errorList.add("invalid path to sound: " + path);
                            }
                        }
                        if (sound != null) {
                            sound.play();
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_RUN_SCRIPT:
                    if (!(getActionString(action).equals(""))) {
                        JmriScriptEngineManager.getDefault().runScript(new File(jmri.util.FileUtil.getExternalFilename(getActionString(action))));
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_FAST_CLOCK_TIME:
                    Date date = InstanceManager.getDefault(jmri.Timebase.class).getTime();
                    date.setHours(action.getActionData() / 60);
                    date.setMinutes(action.getActionData() - ((action.getActionData() / 60) * 60));
                    date.setSeconds(0);
                    InstanceManager.getDefault(jmri.Timebase.class).userSetTime(date);
                    actionCount++;
                    break;
                case Conditional.ACTION_START_FAST_CLOCK:
                    InstanceManager.getDefault(jmri.Timebase.class).setRun(true);
                    actionCount++;
                    break;
                case Conditional.ACTION_STOP_FAST_CLOCK:
                    InstanceManager.getDefault(jmri.Timebase.class).setRun(false);
                    actionCount++;
                    break;
                case Conditional.ACTION_CONTROL_AUDIO:
                    Audio audio = InstanceManager.getDefault(jmri.AudioManager.class).getAudio(devName);
                    if (audio.getSubType() == Audio.SOURCE) {
                        AudioSource audioSource = (AudioSource) audio;
                        switch(action.getActionData()) {
                            case Audio.CMD_PLAY:
                                audioSource.play();
                                break;
                            case Audio.CMD_STOP:
                                audioSource.stop();
                                break;
                            case Audio.CMD_PLAY_TOGGLE:
                                audioSource.togglePlay();
                                break;
                            case Audio.CMD_PAUSE:
                                audioSource.pause();
                                break;
                            case Audio.CMD_RESUME:
                                audioSource.resume();
                                break;
                            case Audio.CMD_PAUSE_TOGGLE:
                                audioSource.togglePause();
                                break;
                            case Audio.CMD_REWIND:
                                audioSource.rewind();
                                break;
                            case Audio.CMD_FADE_IN:
                                audioSource.fadeIn();
                                break;
                            case Audio.CMD_FADE_OUT:
                                audioSource.fadeOut();
                                break;
                            case Audio.CMD_RESET_POSITION:
                                audioSource.resetCurrentPosition();
                                break;
                            default:
                                break;
                        }
                    } else if (audio.getSubType() == Audio.LISTENER) {
                        AudioListener audioListener = (AudioListener) audio;
                        switch(action.getActionData()) {
                            case Audio.CMD_RESET_POSITION:
                                audioListener.resetCurrentPosition();
                                break;
                            default:
                                // nothing needed for others
                                break;
                        }
                    }
                    break;
                case Conditional.ACTION_JYTHON_COMMAND:
                    if (!(getActionString(action).isEmpty())) {
                        // add the text to the output frame
                        ScriptOutput.writeScript(getActionString(action));
                        // and execute
                        try {
                            JmriScriptEngineManager.getDefault().eval(getActionString(action), JmriScriptEngineManager.getDefault().getEngine(JmriScriptEngineManager.PYTHON));
                        } catch (ScriptException ex) {
                            log.error("Error executing script:", ex);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_ALLOCATE_WARRANT_ROUTE:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        String msg = w.allocateRoute(null);
                        if (msg != null) {
                            log.info("Warrant " + action.getDeviceName() + " - " + msg);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_DEALLOCATE_WARRANT_ROUTE:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        w.deAllocate();
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_ROUTE_TURNOUTS:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        String msg = w.setRoute(0, null);
                        if (msg != null) {
                            log.info("Warrant " + action.getDeviceName() + " unable to Set Route - " + msg);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_THROTTLE_FACTOR:
                    log.info("Set warrant Throttle Factor deprecated - Use Warrrant Preferences");
                    break;
                case Conditional.ACTION_SET_TRAIN_ID:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        if (!w.setTrainId(getActionString(action))) {
                            String s = "Unable to find train Id " + getActionString(action) + " in Roster  - " + action.getDeviceName();
                            log.info(s);
                            // could be serious - display error to UI
                            errorList.add(s);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_TRAIN_NAME:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        w.setTrainName(getActionString(action));
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_AUTO_RUN_WARRANT:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        jmri.jmrit.logix.WarrantTableFrame frame = jmri.jmrit.logix.WarrantTableFrame.getDefault();
                        String err = frame.runTrain(w, Warrant.MODE_RUN);
                        if (err != null) {
                            w.stopWarrant(true);
                        }
                        if (err != null) {
                            errorList.add("runAutoTrain error - " + err);
                            w.stopWarrant(true);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_MANUAL_RUN_WARRANT:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        String err = w.setRoute(0, null);
                        if (err == null) {
                            err = w.setRunMode(Warrant.MODE_MANUAL, null, null, null, false);
                        }
                        if (err != null) {
                            errorList.add("runManualTrain error - " + err);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_CONTROL_TRAIN:
                    w = (Warrant) nb;
                    if (w == null) {
                        errorList.add("invalid Warrant name in action - " + action.getDeviceName());
                    } else {
                        if (!w.controlRunTrain(action.getActionData())) {
                            log.info("Train " + w.getTrainId() + " not running  - " + devName);
                        }
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNALMAST_ASPECT:
                    f = (SignalMast) nb;
                    if (f == null) {
                        errorList.add("invalid Signal Mast name in action - " + action.getDeviceName());
                    } else {
                        f.setAspect(getActionString(action));
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNALMAST_HELD:
                    f = (SignalMast) nb;
                    if (f == null) {
                        errorList.add("invalid Signal Mast name in action - " + action.getDeviceName());
                    } else {
                        f.setHeld(true);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_CLEAR_SIGNALMAST_HELD:
                    f = (SignalMast) nb;
                    if (f == null) {
                        errorList.add("invalid Signal Mast name in action - " + action.getDeviceName());
                    } else {
                        f.setHeld(false);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNALMAST_DARK:
                    f = (SignalMast) nb;
                    if (f == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        f.setLit(false);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_SIGNALMAST_LIT:
                    f = (SignalMast) nb;
                    if (f == null) {
                        errorList.add("invalid Signal Head name in action - " + action.getDeviceName());
                    } else {
                        f.setLit(true);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_BLOCK_VALUE:
                    OBlock b = (OBlock) nb;
                    if (b == null) {
                        errorList.add("invalid Block name in action - " + action.getDeviceName());
                    } else {
                        b.setValue(getActionString(action));
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_SET_BLOCK_ERROR:
                    b = (OBlock) nb;
                    if (b == null) {
                        errorList.add("invalid Block name in action - " + action.getDeviceName());
                    } else {
                        b.setError(true);
                        actionCount++;
                    }
                    break;
                case Conditional.ACTION_CLEAR_BLOCK_ERROR:
                    b = (OBlock) nb;
                    if (b == null) {
                        errorList.add("invalid Block name in action - " + action.getDeviceName());
                    } else {
                        b.setError(false);
                    }
                    break;
                case ACTION_DEALLOCATE_BLOCK:
                    b = (OBlock) nb;
                    if (b == null) {
                        errorList.add("invalid Block name in action - " + action.getDeviceName());
                    } else {
                        b.deAllocate(null);
                        actionCount++;
                    }
                    break;
                case ACTION_SET_BLOCK_OUT_OF_SERVICE:
                    b = (OBlock) nb;
                    if (b == null) {
                        errorList.add("invalid Block name in action - " + action.getDeviceName());
                    } else {
                        b.setOutOfService(true);
                        actionCount++;
                    }
                    break;
                case ACTION_SET_BLOCK_IN_SERVICE:
                    b = (OBlock) nb;
                    if (b == null) {
                        errorList.add("invalid Block name in action - " + action.getDeviceName());
                    } else {
                        b.setOutOfService(false);
                        actionCount++;
                    }
                    break;
                default:
                    log.warn("takeActionIfNeeded drops through switch statement for action " + i + " of " + getSystemName());
                    break;
            }
        }
        if (PARKS_DEBUG) {
            System.out.println("Global state= " + _currentState + " Local state= " + currentState + " - Action " + (actionNeeded > neededAction ? "WAS" : "NOT") + " taken for action = " + action.getTypeString() + " " + action.getActionString() + " for device " + action.getDeviceName());
        }
    }
    if (errorList.size() > 0) {
        for (int i = 0; i < errorList.size(); i++) {
            log.error(getDisplayName() + " - " + errorList.get(i));
        }
        if (!GraphicsEnvironment.isHeadless()) {
            java.awt.Toolkit.getDefaultToolkit().beep();
            if (!_skipErrorDialog) {
                new ErrorDialog(errorList, this);
            }
        }
    }
    if (log.isDebugEnabled()) {
        log.debug("Conditional \"" + getUserName() + "\" (" + getSystemName() + " has " + _actionList.size() + " actions and has executed " + actionCount + " actions of " + actionNeeded + " actions needed on state change to " + currentState);
    }
    if (PARKS_DEBUG) {
        System.out.println("Conditional \"" + getUserName() + "\" (" + getSystemName() + " has " + _actionList.size() + " actions and has executed " + actionCount + " actions of " + actionNeeded + " actions needed on state change to " + currentState);
    }
}

Example 2 with SignalHead

use of jmri.SignalHead in project JMRI by JMRI.

the class MergSD2SignalHeadXml method load.

@Override
public boolean load(Element shared, Element perNode) {
    int aspects = 2;
    List<Element> l = shared.getChildren("turnoutname");
    if (l.size() == 0) {
        l = shared.getChildren("turnout");
        aspects = l.size() + 1;
    }
    NamedBeanHandle<Turnout> input1 = null;
    NamedBeanHandle<Turnout> input2 = null;
    NamedBeanHandle<Turnout> input3 = null;
    String yesno = "";
    boolean feather = false;
    boolean home = true;
    // put it together
    String sys = getSystemName(shared);
    String uname = getUserName(shared);
    if (shared.getAttribute("feather") != null) {
        yesno = shared.getAttribute("feather").getValue();
    }
    if ((yesno != null) && (!yesno.equals(""))) {
        if (yesno.equals("yes")) {
            feather = true;
        } else if (yesno.equals("no")) {
            feather = false;
        }
    }
    if (shared.getAttribute("home") != null) {
        yesno = shared.getAttribute("home").getValue();
    }
    if ((yesno != null) && (!yesno.equals(""))) {
        if (yesno.equals("yes")) {
            home = true;
        } else if (yesno.equals("no")) {
            home = false;
        }
    }
    try {
        aspects = shared.getAttribute("aspects").getIntValue();
    } catch (org.jdom2.DataConversionException e) {
        log.warn("Could not parse level attribute!");
    } catch (NullPointerException e) {
    // considered normal if the attribute not present
    }
    SignalHead h;
    //@TODO could re-arange this so that it falls through
    switch(aspects) {
        case 2:
            input1 = loadTurnout(l.get(0));
            break;
        case 3:
            input1 = loadTurnout(l.get(0));
            input2 = loadTurnout(l.get(1));
            break;
        case 4:
            input1 = loadTurnout(l.get(0));
            input2 = loadTurnout(l.get(1));
            input3 = loadTurnout(l.get(2));
            break;
        default:
            log.error("incorrect number of aspects " + aspects + " when loading Signal " + sys);
    }
    if (uname == null) {
        h = new MergSD2SignalHead(sys, aspects, input1, input2, input3, feather, home);
    } else {
        h = new MergSD2SignalHead(sys, uname, aspects, input1, input2, input3, feather, home);
    }
    loadCommon(h, shared);
    InstanceManager.getDefault(jmri.SignalHeadManager.class).register(h);
    return true;
}

Example 3 with SignalHead

use of jmri.SignalHead in project JMRI by JMRI.

the class JsonUtil method setSignalHead.

public static void setSignalHead(Locale locale, String name, JsonNode data) throws JsonException {
    try {
        SignalHead signalHead = InstanceManager.getDefault(jmri.SignalHeadManager.class).getSignalHead(name);
        if (data.path(USERNAME).isTextual()) {
            signalHead.setUserName(data.path(USERNAME).asText());
        }
        if (data.path(COMMENT).isTextual()) {
            signalHead.setComment(data.path(COMMENT).asText());
        }
        int state = data.path(STATE).asInt(UNKNOWN);
        boolean isValid = false;
        for (int validState : signalHead.getValidStates()) {
            if (state == validState) {
                isValid = true;
                break;
            }
        }
        if (isValid && state != INCONSISTENT && state != UNKNOWN) {
            // TODO: completely insulate JSON state from SignalHead state
            signalHead.setAppearance(state);
        } else {
            throw new JsonException(400, Bundle.getMessage(locale, "ErrorUnknownState", SIGNAL_HEAD, state));
        }
    } catch (NullPointerException e) {
        log.error("Unable to get signal head [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", SIGNAL_HEAD, name));
    }
}

Example 4 with SignalHead

use of jmri.SignalHead in project JMRI by JMRI.

the class JsonUtil method getSignalHead.

public static JsonNode getSignalHead(Locale locale, String name) throws JsonException {
    ObjectNode root = mapper.createObjectNode();
    root.put(TYPE, SIGNAL_HEAD);
    ObjectNode data = root.putObject(DATA);
    SignalHead signalHead = InstanceManager.getDefault(jmri.SignalHeadManager.class).getSignalHead(name);
    try {
        data.put(NAME, name);
        data.put(USERNAME, signalHead.getUserName());
        data.put(COMMENT, signalHead.getComment());
        data.put(LIT, signalHead.getLit());
        data.put(APPEARANCE, signalHead.getAppearance());
        data.put(TOKEN_HELD, signalHead.getHeld());
        //state is appearance, plus a flag for held status
        if (signalHead.getHeld()) {
            data.put(STATE, SignalHead.HELD);
        } else {
            data.put(STATE, signalHead.getAppearance());
        }
        data.put(APPEARANCE_NAME, signalHead.getAppearanceName());
    } catch (NullPointerException e) {
        log.error("Unable to get signalHead [{}].", name);
        throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", SIGNAL_HEAD, name));
    }
    return root;
}

Example 5 with SignalHead

use of jmri.SignalHead in project JMRI by JMRI.

the class SignalGroupSubTableAction method setSignalHeadStateBox.

/**
     * Set selected item in a Signal Group Signal Head's On and Off Appearance in a comboBox at the top of the Edit Head sub pane.
     * @param mode Value for an Appearance (color) i.e. 0 for DARK
     * @param box the comboBox object to set
     */
void setSignalHeadStateBox(int mode, JComboBox<String> box) {
    SignalHead sig = jmri.InstanceManager.getDefault(jmri.SignalHeadManager.class).getSignalHead(curHeadName);
    if (sig != null) {
        String result = jmri.util.StringUtil.getNameFromState(mode, sig.getValidStates(), sig.getValidStateNames());
        box.setSelectedItem(result);
    } else {
        log.error("Failed to get signal head {}", curHeadName);
    }
}