Examples with SignalMast jmri.SignalMast used on opensource projects

Example 71 with SignalMast

use of jmri.SignalMast in project JMRI by JMRI.

the class DefaultSignalMastLogic method checkStates.

/**
     * Check if routes to the destination Signal Mast are clear.
     *
     * @return true if the path to the next signal is clear
     */
boolean checkStates() {
    SignalMast oldActiveMast = destination;
    if (destination != null) {
        firePropertyChange("state", oldActiveMast, null);
        log.debug("Remove listener from destination");
        destination.removePropertyChangeListener(propertyDestinationMastListener);
        if (destList.containsKey(destination)) {
            destList.get(destination).clearTurnoutLock();
        }
    }
    Enumeration<SignalMast> en = destList.keys();
    log.debug("checkStates enumerates over {} masts", destList.size());
    while (en.hasMoreElements()) {
        SignalMast key = en.nextElement();
        log.debug("  Destination mast {}", key.getDisplayName());
        log.debug("    isEnabled: {}", (destList.get(key)).isEnabled());
        log.debug("    isActive: {}", destList.get(key).isActive());
        if ((destList.get(key)).isEnabled() && (destList.get(key).isActive())) {
            destination = key;
            log.debug("      Add listener to destination");
            destination.addPropertyChangeListener(propertyDestinationMastListener);
            log.debug("      firePropertyChange: \"state\"");
            firePropertyChange("state", oldActiveMast, destination);
            destList.get(key).lockTurnouts();
            return true;
        }
    }
    return false;
}

Example 72 with SignalMast

use of jmri.SignalMast in project JMRI by JMRI.

the class DefaultSignalMastLogic method vetoableChange.

//@todo need to think how we deal with auto generated lists based upon the layout editor.
@Override
public void vetoableChange(java.beans.PropertyChangeEvent evt) throws java.beans.PropertyVetoException {
    NamedBean nb = (NamedBean) evt.getOldValue();
    if ("CanDelete".equals(evt.getPropertyName())) {
        //NOI18N
        boolean found = false;
        StringBuilder message = new StringBuilder();
        if (nb instanceof SignalMast) {
            if (nb.equals(source)) {
                message.append("Has SignalMast Logic attached which will be <b>Deleted</b> to <ul>");
                for (SignalMast sm : getDestinationList()) {
                    message.append("<li>");
                    message.append(sm.getDisplayName());
                    message.append("</li>");
                }
                message.append("</ul>");
                throw new java.beans.PropertyVetoException(message.toString(), evt);
            } else if (isDestinationValid((SignalMast) nb)) {
                throw new java.beans.PropertyVetoException("Is the end point mast for logic attached to signal mast " + source.getDisplayName() + " which will be <b>Deleted</b> ", evt);
            }
            for (SignalMast sm : getDestinationList()) {
                if (isSignalMastIncluded((SignalMast) nb, sm)) {
                    message.append("<li>");
                    message.append("Used in conflicting logic of " + source.getDisplayName() + " & " + sm.getDisplayName());
                    message.append("</li>");
                }
            }
        }
        if (nb instanceof Turnout) {
            for (SignalMast sm : getDestinationList()) {
                if (isTurnoutIncluded((Turnout) nb, sm)) {
                    message.append("<li>Is in logic between Signal Masts " + source.getDisplayName() + " " + sm.getDisplayName() + "</li>");
                    found = true;
                }
            }
        }
        if (nb instanceof Sensor) {
            for (SignalMast sm : getDestinationList()) {
                if (isSensorIncluded((Sensor) nb, sm)) {
                    message.append("<li>");
                    message.append("Is in logic between Signal Masts " + source.getDisplayName() + " " + sm.getDisplayName());
                    message.append("</li>");
                    found = true;
                }
            }
        }
        if (found) {
            throw new java.beans.PropertyVetoException(message.toString(), evt);
        }
    } else if ("DoDelete".equals(evt.getPropertyName())) {
        //IN18N
        if (nb instanceof SignalMast) {
            if (nb.equals(source)) {
                dispose();
            }
            if (isDestinationValid((SignalMast) nb)) {
                removeDestination((SignalMast) nb);
            }
            for (SignalMast sm : getDestinationList()) {
                if (isSignalMastIncluded((SignalMast) nb, sm)) {
                    log.warn("Unhandled condition: signal mast included during DoDelete");
                // @todo need to deal with this situation
                }
            }
        }
        if (nb instanceof Turnout) {
            Turnout t = (Turnout) nb;
            for (SignalMast sm : getDestinationList()) {
                if (isTurnoutIncluded(t, sm)) {
                    removeTurnout(t, sm);
                }
            }
        }
        if (nb instanceof Sensor) {
            Sensor s = (Sensor) nb;
            for (SignalMast sm : getDestinationList()) {
                if (isSensorIncluded(s, sm)) {
                    removeSensor(s, sm);
                }
            }
        }
    }
}

Example 73 with SignalMast

use of jmri.SignalMast in project JMRI by JMRI.

the class DefaultSignalMastLogic method replaceSourceMast.

@Override
public void replaceSourceMast(SignalMast oldMast, SignalMast newMast) {
    if (oldMast != source) {
        //Old mast does not match new mast so will exit
        return;
    }
    source.removePropertyChangeListener(propertySourceMastListener);
    source = newMast;
    stopAspect = source.getAppearanceMap().getSpecificAppearance(jmri.SignalAppearanceMap.DANGER);
    source.addPropertyChangeListener(propertySourceMastListener);
    if (source.getAspect() == null) {
        source.setAspect(stopAspect);
    }
    for (SignalMast sm : getDestinationList()) {
        DestinationMast destMast = destList.get(sm);
        if (destMast.getAssociatedSection() != null) {
            String oldUserName = destMast.getAssociatedSection().getUserName();
            String newUserName = source.getDisplayName() + ":" + sm.getDisplayName();
            jmri.InstanceManager.getDefault(jmri.NamedBeanHandleManager.class).renameBean(oldUserName, newUserName, ((NamedBean) destMast.getAssociatedSection()));
        }
    }
    firePropertyChange("updatedSource", oldMast, newMast);
}

Example 74 with SignalMast

use of jmri.SignalMast in project JMRI by JMRI.

the class JsonSignalMastServer method parseRequest.

public void parseRequest(Locale locale, JsonNode data) throws JmriException, IOException, JsonException {
    String name = data.path(NAME).asText();
    String state = data.path(STATE).asText();
    if ("".equals(state)) {
        //if not passed, retrieve current and respond
        SignalMast sm = InstanceManager.getDefault(jmri.SignalMastManager.class).getSignalMast(name);
        try {
            state = sm.getAspect();
            if (state == null) {
                //if null, set state to "Unknown"   
                state = ASPECT_UNKNOWN;
            }
            if ((sm.getHeld()) && (sm.getAppearanceMap().getSpecificAppearance(jmri.SignalAppearanceMap.HELD) != null)) {
                state = ASPECT_HELD;
            } else if ((!sm.getLit()) && (sm.getAppearanceMap().getSpecificAppearance(jmri.SignalAppearanceMap.DARK) != null)) {
                state = ASPECT_DARK;
            }
            this.sendStatus(name, state);
        } catch (IOException ex) {
            this.sendErrorStatus(name);
        } catch (NullPointerException e) {
            log.error("Unable to get signalMast [{}].", name);
            throw new JsonException(404, Bundle.getMessage(locale, "ErrorObject", SIGNAL_MAST, name));
        }
    } else {
        //else set the aspect to the state passed in
        this.setSignalMastAspect(name, state);
    }
    this.addSignalMastToList(name);
}

Example 75 with SignalMast

use of jmri.SignalMast in project JMRI by JMRI.

the class TransitTableAction method validateSignal.

private boolean validateSignal(String sName, boolean when) {
    // check if anything entered
    if (sName.length() < 1) {
        // no sensor entered
        JOptionPane.showMessageDialog(addEditActionFrame, (rbx.getString("NoSignalError")), Bundle.getMessage("ErrorTitle"), JOptionPane.ERROR_MESSAGE);
        return false;
    }
    // get the signalMast or signalHead corresponding to this name
    SignalMast sm = null;
    SignalHead sh = null;
    sm = InstanceManager.getDefault(SignalMastManager.class).getSignalMast(sName);
    if (sm == null) {
        sh = InstanceManager.getDefault(SignalHeadManager.class).getSignalHead(sName);
    }
    if (sm == null && sh == null) {
        // There is no signal corresponding to this name
        JOptionPane.showMessageDialog(addEditActionFrame, (rbx.getString("SignalEntryError")), Bundle.getMessage("ErrorTitle"), JOptionPane.ERROR_MESSAGE);
        return false;
    }
    return true;
}