Examples with Section jmri.Section used on opensource projects

Example 16 with Section

use of jmri.Section in project JMRI by JMRI.

the class AutoAllocate method autoNextSectionChoice.

/**
     * Entered to request a choice of Next Section when a Section is being
     * allocated and there are alternate Section choices for the next Section.
     *
     * @param sList the possible next Sections
     * @param ar    the section being allocated when a choice is needed
     * @return the allocated section
     */
protected Section autoNextSectionChoice(ArrayList<Section> sList, AllocationRequest ar) {
    // check if AutoAllocate has prepared for this question
    if ((savedAR != null) && (savedAR == ar)) {
        for (int j = 0; j < sList.size(); j++) {
            if (savedSection == sList.get(j)) {
                return savedSection;
            }
        }
        log.warn("Failure of prepared choice of next Section in AutoAllocate");
    }
    // Jay Janzen 
    // If there is an AP check to see if the AP's target is on the list of choices
    // and if so, return that.
    ActiveTrain at = ar.getActiveTrain();
    AllocationPlan ap = getPlanThisTrain(at);
    Section as = null;
    if (ap != null) {
        if (ap.getActiveTrain(1) == at) {
            as = ap.getTargetSection(1);
        } else if (ap.getActiveTrain(2) == at) {
            as = ap.getTargetSection(2);
        } else {
            return null;
        }
        for (int i = 0; i < sList.size(); i++) {
            if (as != null && as == sList.get(i)) {
                return as;
            }
        }
    }
    // we wind up skipping right over our end section.
    for (int i = 0; i < sList.size(); i++) {
        if (at.getEndBlockSection().getSystemName().equals(sList.get(i).getSystemName())) {
            return sList.get(i);
        }
    }
    // no prepared choice, or prepared choice failed, is there an unoccupied Section available
    for (int i = 0; i < sList.size(); i++) {
        if ((sList.get(i).getOccupancy() == Section.UNOCCUPIED) && (sList.get(i).getState() == Section.FREE) && (_dispatcher.getSignalType() == DispatcherFrame.SIGNALHEAD || (_dispatcher.getSignalType() == DispatcherFrame.SIGNALMAST && _dispatcher.checkBlocksNotInAllocatedSection(sList.get(i), ar) == null))) {
            return sList.get(i);
        }
    }
    // no unoccupied Section available, check for Section allocated in same direction as this request
    int dir = ar.getSectionDirection();
    ArrayList<AllocatedSection> allocatedSections = _dispatcher.getAllocatedSectionsList();
    for (int m = 0; m < sList.size(); m++) {
        boolean notFound = true;
        for (int k = 0; (k < allocatedSections.size()) && notFound; k++) {
            if (sList.get(m) == allocatedSections.get(k).getSection()) {
                notFound = false;
                if (allocatedSections.get(k).getSection().getState() == dir) {
                    return sList.get(m);
                }
            }
        }
    }
    // if all else fails, return null so Dispatcher will ask the dispatcher to choose
    return null;
}

Example 17 with Section

use of jmri.Section in project JMRI by JMRI.

the class AutoAllocate method firstTrainLeadsSecond.

private boolean firstTrainLeadsSecond(ActiveTrain at, ActiveTrain nt) {
    int aSeq = getCurrentSequenceNumber(at);
    Section aSec = getCurSection();
    int nSeq = getCurrentSequenceNumber(nt);
    Section nSec = getCurSection();
    ArrayList<TransitSection> atsList = at.getTransit().getTransitSectionList();
    if (!at.isTransitReversed()) {
        for (int i = 0; i < atsList.size(); i++) {
            if (atsList.get(i).getSequenceNumber() > aSeq) {
                if (atsList.get(i).getSection() == nSec) {
                    // first train has not yet reached second train position
                    return false;
                }
            }
        }
    } else {
        for (int i = atsList.size() - 1; i <= 0; i--) {
            if (atsList.get(i).getSequenceNumber() < aSeq) {
                if (atsList.get(i).getSection() == nSec) {
                    // first train has not yet reached second train position
                    return false;
                }
            }
        }
    }
    ArrayList<TransitSection> ntsList = nt.getTransit().getTransitSectionList();
    if (!nt.isTransitReversed()) {
        for (int i = 0; i < ntsList.size(); i++) {
            if (ntsList.get(i).getSequenceNumber() > nSeq) {
                if (ntsList.get(i).getSection() == aSec) {
                    // second train has found first train in its on coming Sections
                    return true;
                }
            }
        }
    } else {
        for (int i = ntsList.size() - 1; i <= 0; i--) {
            if (ntsList.get(i).getSequenceNumber() < nSeq) {
                if (ntsList.get(i).getSection() == aSec) {
                    // second train has found first train in its on coming Sections
                    return true;
                }
            }
        }
    }
    return false;
}

Example 18 with Section

use of jmri.Section in project JMRI by JMRI.

the class AutoAllocate method willTrainsCross.

private boolean willTrainsCross(ActiveTrain at, ActiveTrain nt) {
    // returns true if both trains will eventually reach the others position
    int aSeq = getCurrentSequenceNumber(at);
    Section aSec = getCurSection();
    int nSeq = getCurrentSequenceNumber(nt);
    Section nSec = getCurSection();
    ArrayList<TransitSection> atsList = at.getTransit().getTransitSectionList();
    boolean found = false;
    if (!at.isTransitReversed()) {
        for (int i = 0; (i < atsList.size()) && (!found); i++) {
            if (atsList.get(i).getSequenceNumber() > aSeq) {
                if (atsList.get(i).getSection() == nSec) {
                    // first train has reached second train position
                    found = true;
                }
            }
        }
    } else {
        for (int i = atsList.size() - 1; (i <= 0) && (!found); i--) {
            if (atsList.get(i).getSequenceNumber() < aSeq) {
                if (atsList.get(i).getSection() == nSec) {
                    // first train has reached second train position
                    found = true;
                }
            }
        }
    }
    if (!found) {
        return false;
    }
    ArrayList<TransitSection> ntsList = nt.getTransit().getTransitSectionList();
    if (!nt.isTransitReversed()) {
        for (int i = 0; i < ntsList.size(); i++) {
            if (ntsList.get(i).getSequenceNumber() > nSeq) {
                if (ntsList.get(i).getSection() == aSec) {
                    // second train has found first train in its on coming Sections
                    return true;
                }
            }
        }
    } else {
        for (int i = ntsList.size() - 1; i <= 0; i--) {
            if (ntsList.get(i).getSequenceNumber() < nSeq) {
                if (ntsList.get(i).getSection() == aSec) {
                    // second train has found first train in its on coming Sections
                    return true;
                }
            }
        }
    }
    return false;
}

Example 19 with Section

use of jmri.Section in project JMRI by JMRI.

the class TransitManagerXml method store.

/**
     * Default implementation for storing the contents of a TransitManager
     *
     * @param o Object to store, of type TransitManager
     * @return Element containing the complete info
     */
@Override
public Element store(Object o) {
    Element transits = new Element("transits");
    setStoreElementClass(transits);
    TransitManager tm = (TransitManager) o;
    if (tm != null) {
        java.util.Iterator<String> iter = tm.getSystemNameList().iterator();
        // don't return an element if there are not Transits to include
        if (!iter.hasNext()) {
            return null;
        }
        // store the Transit
        while (iter.hasNext()) {
            String sname = iter.next();
            if (sname == null) {
                log.error("System name null during store");
            } else {
                log.debug("Transit system name is " + sname);
                Transit x = tm.getBySystemName(sname);
                Element elem = new Element("transit");
                elem.addContent(new Element("systemName").addContent(sname));
                // store common part
                storeCommon(x, elem);
                // save child transitsection entries
                ArrayList<TransitSection> tsList = x.getTransitSectionList();
                Element tsElem = null;
                for (int k = 0; k < tsList.size(); k++) {
                    TransitSection ts = tsList.get(k);
                    if (ts != null && !ts.isTemporary()) {
                        tsElem = new Element("transitsection");
                        Section tSection = ts.getSection();
                        if (tSection != null) {
                            tsElem.setAttribute("sectionname", tSection.getSystemName());
                        } else {
                            tsElem.setAttribute("sectionname", "null");
                        }
                        tsElem.setAttribute("sequence", Integer.toString(ts.getSequenceNumber()));
                        tsElem.setAttribute("direction", Integer.toString(ts.getDirection()));
                        tsElem.setAttribute("alternate", "" + (ts.isAlternate() ? "yes" : "no"));
                        // save child transitsectionaction entries if any
                        ArrayList<TransitSectionAction> tsaList = ts.getTransitSectionActionList();
                        if (tsaList.size() > 0) {
                            Element tsaElem = null;
                            for (int m = 0; m < tsaList.size(); m++) {
                                TransitSectionAction tsa = tsaList.get(m);
                                if (tsa != null) {
                                    tsaElem = new Element("transitsectionaction");
                                    tsaElem.setAttribute("whencode", Integer.toString(tsa.getWhenCode()));
                                    tsaElem.setAttribute("whatcode", Integer.toString(tsa.getWhatCode()));
                                    tsaElem.setAttribute("whendata", Integer.toString(tsa.getDataWhen()));
                                    tsaElem.setAttribute("whenstring", tsa.getStringWhen());
                                    tsaElem.setAttribute("whatdata1", Integer.toString(tsa.getDataWhat1()));
                                    tsaElem.setAttribute("whatdata2", Integer.toString(tsa.getDataWhat2()));
                                    tsaElem.setAttribute("whatstring", tsa.getStringWhat());
                                    tsElem.addContent(tsaElem);
                                }
                            }
                        }
                        elem.addContent(tsElem);
                    }
                }
                transits.addContent(elem);
            }
        }
    }
    return (transits);
}

Example 20 with Section

use of jmri.Section in project JMRI by JMRI.

the class SectionTableAction method updatePressed.

void updatePressed(ActionEvent e) {
    if (!checkSectionInformation()) {
        return;
    }
    // check if user name has been changed
    String uName = userName.getText();
    if (uName.equals("")) {
        uName = null;
    }
    if ((uName != null) && (!uName.equals(curSection.getUserName()))) {
        // check that new user name is unique
        Section tSection = sectionManager.getByUserName(uName);
        if (tSection != null) {
            javax.swing.JOptionPane.showMessageDialog(addFrame, rbx.getString("Message2"), Bundle.getMessage("ErrorTitle"), javax.swing.JOptionPane.ERROR_MESSAGE);
            return;
        }
    }
    curSection.setUserName(uName);
    if (setSectionInformation()) {
        // successful update
        addFrame.setVisible(false);
        addFrame.dispose();
        addFrame = null;
    }
}