Examples with JmriException jmri.JmriException used on opensource projects

Example 21 with JmriException

use of jmri.JmriException in project JMRI by JMRI.

the class SimpleServer method handleClient.

// Handle communication to a client through inStream and outStream
@Override
public void handleClient(DataInputStream inStream, DataOutputStream outStream) throws IOException {
    Scanner inputScanner = new Scanner(new InputStreamReader(inStream, "UTF-8"));
    // Listen for commands from the client until the connection closes
    String cmd;
    // interface components
    SimplePowerServer powerServer = new SimplePowerServer(inStream, outStream);
    SimpleTurnoutServer turnoutServer = new SimpleTurnoutServer(inStream, outStream);
    SimpleLightServer lightServer = new SimpleLightServer(inStream, outStream);
    SimpleSensorServer sensorServer = new SimpleSensorServer(inStream, outStream);
    SimpleSignalHeadServer signalHeadServer = new SimpleSignalHeadServer(inStream, outStream);
    SimpleReporterServer reporterServer = new SimpleReporterServer(inStream, outStream);
    SimpleOperationsServer operationsServer = new SimpleOperationsServer(inStream, outStream);
    // Start by sending a welcome message
    outStream.writeBytes("JMRI " + jmri.Version.name() + " \n");
    outStream.writeBytes("RAILROAD " + WebServerPreferences.getDefault().getRailRoadName() + " \n");
    outStream.writeBytes("NODE " + NodeIdentity.identity() + " \n");
    while (true) {
        // skip any stray end of line characters.
        inputScanner.skip("[\r\n]*");
        // Read the command from the client
        try {
            cmd = inputScanner.nextLine();
        } catch (NoSuchElementException nse) {
            // so break out of the loop.
            break;
        }
        if (log.isDebugEnabled()) {
            log.debug("Received from client: " + cmd);
        }
        if (cmd.startsWith("POWER")) {
            try {
                powerServer.parseStatus(cmd);
                powerServer.sendStatus(InstanceManager.getDefault(jmri.PowerManager.class).getPower());
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else if (cmd.startsWith("TURNOUT")) {
            try {
                turnoutServer.parseStatus(cmd);
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else if (cmd.startsWith("LIGHT")) {
            try {
                lightServer.parseStatus(cmd);
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else if (cmd.startsWith("SENSOR")) {
            try {
                sensorServer.parseStatus(cmd);
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else if (cmd.startsWith("SIGNALHEAD")) {
            try {
                signalHeadServer.parseStatus(cmd);
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else if (cmd.startsWith("REPORTER")) {
            try {
                reporterServer.parseStatus(cmd);
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else if (cmd.startsWith(SimpleOperationsServer.OPERATIONS)) {
            try {
                operationsServer.parseStatus(cmd);
            } catch (JmriException je) {
                outStream.writeBytes("not supported\n");
            }
        } else {
            outStream.writeBytes("Unknown Command " + cmd + "\n");
        }
    }
    inputScanner.close();
}

Example 22 with JmriException

use of jmri.JmriException in project JMRI by JMRI.

the class TransitCreationTool method createTransit.

public Transit createTransit() throws JmriException {
    TransitManager tm = InstanceManager.getDefault(jmri.TransitManager.class);
    String transitName = "From " + list.get(0).getDisplayName() + " to " + list.get(list.size() - 1).getDisplayName();
    Transit t = tm.createNewTransit(transitName);
    if (t == null) {
        log.error("Unable to create transit " + transitName);
        throw new JmriException(Bundle.getMessage("TCTErrorUnableToCreate", transitName));
    }
    if (list.get(0) instanceof SignalMast) {
        jmri.SignalMastLogicManager smlm = InstanceManager.getDefault(jmri.SignalMastLogicManager.class);
        for (int i = 1; i <= list.size() - 1; i++) {
            jmri.SignalMastLogic sml = smlm.getSignalMastLogic((SignalMast) list.get(i - 1));
            Section sec = sml.getAssociatedSection((SignalMast) list.get(i));
            //In theory sec being null would already have been tested when the signal was added.
            if (sec == null) {
                String error = Bundle.getMessage("TCTErrorMastPairsNoSection", list.get(i - 1).getDisplayName(), list.get(i).getDisplayName());
                log.error(error);
                tm.deregister(t);
                t.dispose();
                cancelTransitCreate();
                throw new JmriException(error);
            }
            t.addTransitSection(new jmri.TransitSection(sec, i, Section.FORWARD));
        }
    }
    //Once created clear the list for a fresh start.
    list = new ArrayList<NamedBean>();
    return t;
}

Example 23 with JmriException

use of jmri.JmriException in project JMRI by JMRI.

the class DefaultSignalMastLogicManager method discoverSignallingDest.

/**
     * Discover valid destination Signal Masts for a given source Signal Mast on a
     * given Layout Editor Panel.
     *
     * @param source Source SignalMast
     * @param layout Layout Editor panel to check.
     */
@Override
public void discoverSignallingDest(SignalMast source, LayoutEditor layout) throws JmriException {
    firePropertyChange("autoSignalMastGenerateStart", null, source.getDisplayName());
    Hashtable<NamedBean, List<NamedBean>> validPaths = new Hashtable<NamedBean, List<NamedBean>>();
    jmri.jmrit.display.layoutEditor.LayoutBlockManager lbm = InstanceManager.getDefault(jmri.jmrit.display.layoutEditor.LayoutBlockManager.class);
    if (!lbm.isAdvancedRoutingEnabled()) {
        //log.debug("advanced routing not enabled");
        throw new JmriException("advanced routing not enabled");
    }
    if (!lbm.routingStablised()) {
        throw new JmriException("routing not stabilised");
    }
    try {
        validPaths.put(source, lbm.getLayoutBlockConnectivityTools().discoverPairDest(source, layout, SignalMast.class, LayoutBlockConnectivityTools.MASTTOMAST));
    } catch (JmriException e) {
        throw e;
    }
    Enumeration<NamedBean> en = validPaths.keys();
    while (en.hasMoreElements()) {
        SignalMast key = (SignalMast) en.nextElement();
        SignalMastLogic sml = getSignalMastLogic(key);
        if (sml == null) {
            sml = newSignalMastLogic(key);
        }
        List<NamedBean> validDestMast = validPaths.get(key);
        for (int i = 0; i < validDestMast.size(); i++) {
            if (!sml.isDestinationValid((SignalMast) validDestMast.get(i))) {
                try {
                    sml.setDestinationMast((SignalMast) validDestMast.get(i));
                    sml.useLayoutEditorDetails(true, true, (SignalMast) validDestMast.get(i));
                    sml.useLayoutEditor(true, (SignalMast) validDestMast.get(i));
                } catch (JmriException e) {
                    //log.debug("We shouldn't get an exception here");
                    log.error("Exception found when adding pair " + source.getDisplayName() + " to destination " + validDestMast.get(i).getDisplayName() + "\n" + e.toString());
                //throw e;
                }
            }
        }
        if (sml.getDestinationList().size() == 1 && sml.getAutoTurnouts(sml.getDestinationList().get(0)).size() == 0) {
            key.setProperty("intermediateSignal", true);
        } else {
            key.removeProperty("intermediateSignal");
        }
    }
    initialise();
    firePropertyChange("autoSignalMastGenerateComplete", null, source.getDisplayName());
}

Example 24 with JmriException

use of jmri.JmriException in project JMRI by JMRI.

the class DefaultSignalMastLogicManager method automaticallyDiscoverSignallingPairs.

/**
     * Discover all possible valid source + destination signal mast pairs
     * on all Layout Editor Panels.
     */
@Override
public void automaticallyDiscoverSignallingPairs() throws JmriException {
    runWhenStablised = false;
    jmri.jmrit.display.layoutEditor.LayoutBlockManager lbm = InstanceManager.getDefault(jmri.jmrit.display.layoutEditor.LayoutBlockManager.class);
    if (!lbm.isAdvancedRoutingEnabled()) {
        throw new JmriException("advanced routing not enabled");
    }
    if (!lbm.routingStablised()) {
        runWhenStablised = true;
        return;
    }
    Hashtable<NamedBean, ArrayList<NamedBean>> validPaths = lbm.getLayoutBlockConnectivityTools().discoverValidBeanPairs(null, SignalMast.class, LayoutBlockConnectivityTools.MASTTOMAST);
    Enumeration<NamedBean> en = validPaths.keys();
    firePropertyChange("autoGenerateUpdate", null, ("Found " + validPaths.size() + " masts as sources for logic"));
    for (NamedBean nb : InstanceManager.getDefault(jmri.SignalMastManager.class).getNamedBeanList()) {
        nb.removeProperty("intermediateSignal");
    }
    while (en.hasMoreElements()) {
        SignalMast key = (SignalMast) en.nextElement();
        SignalMastLogic sml = getSignalMastLogic(key);
        if (sml == null) {
            sml = newSignalMastLogic(key);
        }
        ArrayList<NamedBean> validDestMast = validPaths.get(key);
        for (int i = 0; i < validDestMast.size(); i++) {
            if (!sml.isDestinationValid((SignalMast) validDestMast.get(i))) {
                try {
                    sml.setDestinationMast((SignalMast) validDestMast.get(i));
                    sml.useLayoutEditorDetails(true, true, (SignalMast) validDestMast.get(i));
                    sml.useLayoutEditor(true, (SignalMast) validDestMast.get(i));
                } catch (jmri.JmriException ex) {
                    //log.debug("we shouldn't get an exception here!");
                    log.debug(ex.getLocalizedMessage(), ex);
                }
            }
        }
        if (sml.getDestinationList().size() == 1 && sml.getAutoTurnouts(sml.getDestinationList().get(0)).size() == 0) {
            key.setProperty("intermediateSignal", true);
        }
    }
    initialise();
    firePropertyChange("autoGenerateComplete", null, null);
}

Example 25 with JmriException

use of jmri.JmriException in project JMRI by JMRI.

the class AbstractTurnoutManager method getNextValidAddress.

@Override
public String getNextValidAddress(String curAddress, String prefix) throws JmriException {
    //If the hardware address past does not already exist then this can
    //be considered the next valid address.
    String tmpSName = "";
    try {
        tmpSName = createSystemName(curAddress, prefix);
    } catch (JmriException ex) {
        jmri.InstanceManager.getDefault(jmri.UserPreferencesManager.class).showErrorMessage("Error", "Unable to convert " + curAddress + " to a valid Hardware Address", "" + ex, "", true, false);
        return null;
    }
    Turnout t = getBySystemName(tmpSName);
    if (t == null) {
        return curAddress;
    }
    // This bit deals with handling the curAddress, and how to get the next address.
    int iName = 0;
    try {
        iName = Integer.parseInt(curAddress);
    } catch (NumberFormatException ex) {
        log.error("Unable to convert " + curAddress + " Hardware Address to a number");
        jmri.InstanceManager.getDefault(jmri.UserPreferencesManager.class).showErrorMessage("Error", "Unable to convert " + curAddress + " to a valid Hardware Address", "" + ex, "", true, false);
        return null;
    }
    //The Number of Output Bits of the previous turnout will help determine the next
    //valid address.
    iName = iName + t.getNumberOutputBits();
    //Check to determine if the systemName is in use, return null if it is,
    //otherwise return the next valid address.
    t = getBySystemName(prefix + typeLetter() + iName);
    if (t != null) {
        for (int x = 1; x < 10; x++) {
            iName = iName + t.getNumberOutputBits();
            t = getBySystemName(prefix + typeLetter() + iName);
            if (t == null) {
                return Integer.toString(iName);
            }
        }
        return null;
    } else {
        return Integer.toString(iName);
    }
}