Examples with Block jmri.Block used on opensource projects

Example 26 with Block

use of jmri.Block in project JMRI by JMRI.

the class BlockValueFile method readBlockValues.

/*
     *  Reads Block values from a file in the user's preferences directory
     *  If the file containing block values does not exist this routine returns quietly.
     *  If a Block named in the file does not exist currently, that entry is quietly ignored.
     */
@SuppressWarnings("unchecked")
public void readBlockValues() throws org.jdom2.JDOMException, java.io.IOException {
    log.debug("entered readBlockValues");
    List<String> blocks = blockManager.getSystemNameList();
    // check if file exists
    if (checkFile(defaultFileName)) {
        // file is present, 
        root = rootFromName(defaultFileName);
        if ((root != null) && (blocks.size() > 0)) {
            // there is a file and there are Blocks defined
            Element blockvalues = root.getChild("blockvalues");
            if (blockvalues != null) {
                // there are values defined, read and set block values if Block exists.
                List<Element> blockList = blockvalues.getChildren("block");
                for (int i = 0; i < blockList.size(); i++) {
                    if ((blockList.get(i)).getAttribute("systemname") == null) {
                        log.warn("unexpected null in systemName " + blockList.get(i) + " " + blockList.get(i).getAttributes());
                        break;
                    }
                    String sysName = blockList.get(i).getAttribute("systemname").getValue();
                    // get Block - ignore entry if block not found
                    Block b = blockManager.getBySystemName(sysName);
                    if (b != null) {
                        // Block was found, set its value
                        Object v = blockList.get(i).getAttribute("value").getValue();
                        if (blockList.get(i).getAttribute("valueClass") != null) {
                            if (blockList.get(i).getAttribute("valueClass").getValue().equals("jmri.jmrit.roster.RosterEntry")) {
                                jmri.jmrit.roster.RosterEntry re = jmri.jmrit.roster.Roster.getDefault().getEntryForId(((String) v));
                                if (re != null) {
                                    v = re;
                                }
                            }
                        }
                        b.setValue(v);
                        // set direction if there is one
                        int dd = jmri.Path.NONE;
                        Attribute a = blockList.get(i).getAttribute("dir");
                        if (a != null) {
                            try {
                                dd = a.getIntValue();
                            } catch (org.jdom2.DataConversionException e) {
                                log.error("failed to convert direction attribute");
                            }
                        }
                        b.setDirection(dd);
                    }
                }
            }
        }
    }
}

Example 27 with Block

use of jmri.Block in project JMRI by JMRI.

the class LayoutBlock method removeAdjacency.

void removeAdjacency(LayoutBlock layoutBlock) {
    if (enableDeleteRouteLogging) {
        log.info("From " + this.getDisplayName() + " Adjacency to be removed " + layoutBlock.getDisplayName());
    }
    Block removedBlock = layoutBlock.getBlock();
    //Work our way backward through the list of neighbours
    //We need to work out which routes to remove first.
    //here we simply remove the routes which are advertised from the removed neighbour
    ArrayList<Routes> tmpBlock = removeRouteRecievedFromNeighbour(removedBlock);
    for (int i = neighbours.size() - 1; i > -1; i--) {
        //Use to check against direction but don't now.
        if ((neighbours.get(i).getBlock() == removedBlock)) {
            //Was previously before the for loop.
            //Pos move the remove list and remove thoughpath out of this for loop.
            layoutBlock.removePropertyChangeListener(this);
            if (enableDeleteRouteLogging) {
                log.info("From " + this.getDisplayName() + " block " + removedBlock.getDisplayName() + " found and removed");
            }
            LayoutBlock layoutBlockToNotify = InstanceManager.getDefault(jmri.jmrit.display.layoutEditor.LayoutBlockManager.class).getLayoutBlock(neighbours.get(i).getBlock());
            getAdjacency(neighbours.get(i).getBlock()).dispose();
            neighbours.remove(i);
            layoutBlockToNotify.notifiedNeighbourNoLongerMutual(this);
        }
    }
    for (int i = throughPaths.size() - 1; i > -1; i--) {
        if (throughPaths.get(i).getSourceBlock() == removedBlock) {
            //only mark for removal if the source isn't in the adjcency table
            if (getAdjacency(throughPaths.get(i).getSourceBlock()) == null) {
                if (enableDeleteRouteLogging) {
                    log.info("remove " + throughPaths.get(i).getSourceBlock().getDisplayName() + " to " + throughPaths.get(i).getDestinationBlock().getDisplayName());
                }
                throughPaths.remove(i);
            }
        } else if (throughPaths.get(i).getDestinationBlock() == removedBlock) {
            //only mark for removal if the destination isn't in the adjcency table
            if (getAdjacency(throughPaths.get(i).getDestinationBlock()) == null) {
                if (enableDeleteRouteLogging) {
                    log.info("remove " + throughPaths.get(i).getSourceBlock().getDisplayName() + " to " + throughPaths.get(i).getDestinationBlock().getDisplayName());
                }
                throughPaths.remove(i);
            }
        }
    }
    if (enableDeleteRouteLogging) {
        log.info("From " + this.getDisplayName() + " neighbour has been removed - Number of routes to this neighbour removed" + tmpBlock.size());
    }
    notifyNeighboursOfRemoval(tmpBlock, removedBlock);
}

Example 28 with Block

use of jmri.Block in project JMRI by JMRI.

the class ConnectivityUtil method getDirectionFromAnchor.

/**
     * Matches the anchor point to an Entry Point, and returns the direction
     * specified in the Entry Point If no match is found, UNKNOWN is returned,
     * indicating that the block boundary is internal to the Section.
     */
public int getDirectionFromAnchor(ArrayList<EntryPoint> mForwardEntryPoints, ArrayList<EntryPoint> mReverseEntryPoints, PositionablePoint p) {
    Block block1 = p.getConnect1().getLayoutBlock().getBlock();
    Block block2 = p.getConnect2().getLayoutBlock().getBlock();
    for (int i = 0; i < mForwardEntryPoints.size(); i++) {
        EntryPoint ep = mForwardEntryPoints.get(i);
        if (((ep.getBlock() == block1) && (ep.getFromBlock() == block2)) || ((ep.getBlock() == block2) && (ep.getFromBlock() == block1))) {
            return EntryPoint.FORWARD;
        }
    }
    for (int j = 0; j < mReverseEntryPoints.size(); j++) {
        EntryPoint ep = mReverseEntryPoints.get(j);
        if (((ep.getBlock() == block1) && (ep.getFromBlock() == block2)) || ((ep.getBlock() == block2) && (ep.getFromBlock() == block1))) {
            return EntryPoint.REVERSE;
        }
    }
    return EntryPoint.UNKNOWN;
}

Example 29 with Block

use of jmri.Block in project JMRI by JMRI.

the class LayoutBlock method addAdjacency.

//This works out our direction of route flow correctly
void addAdjacency(jmri.Path addPath) {
    if (enableAddRouteLogging) {
        log.info("From " + this.getDisplayName() + " path to be added " + addPath.getBlock().getDisplayName() + " " + Path.decodeDirection(addPath.getToBlockDirection()));
    }
    Block destBlockToAdd = addPath.getBlock();
    int ourWorkingDirection = RXTX;
    if (destBlockToAdd == null) {
        log.error("Found null destination block for path from " + this.getDisplayName());
        return;
    }
    if (this.getBlock().isBlockDenied(destBlockToAdd.getDisplayName())) {
        ourWorkingDirection = RXONLY;
    } else if (destBlockToAdd.isBlockDenied(this.getBlock().getDisplayName())) {
        ourWorkingDirection = TXONLY;
    }
    if (enableAddRouteLogging) {
        log.info("From " + this.getDisplayName() + " to block " + addPath.getBlock().getDisplayName() + " we should therefore be... " + decodePacketFlow(ourWorkingDirection));
    }
    addNeighbour(addPath.getBlock(), addPath.getToBlockDirection(), ourWorkingDirection);
}

Example 30 with Block

use of jmri.Block in project JMRI by JMRI.

the class DefaultSignalMastLogicManagerXml method loadSignalMastLogic.

public boolean loadSignalMastLogic(Element signalMastLogic) {
    List<Element> logicList = signalMastLogic.getChildren("signalmastlogic");
    if (log.isDebugEnabled()) {
        log.debug("Found " + logicList.size() + " signal mast logics");
    }
    SignalMastManager sm = InstanceManager.getDefault(jmri.SignalMastManager.class);
    SignalMastLogicManager sml = InstanceManager.getDefault(jmri.SignalMastLogicManager.class);
    try {
        String logicDelay = signalMastLogic.getChild("logicDelay").getText();
        sml.setSignalLogicDelay(Long.parseLong(logicDelay));
    } catch (java.lang.NullPointerException e) {
    //Considered normal if it doesn't exists
    }
    boolean loadOk = true;
    for (Element so : logicList) {
        String source = so.getChild("sourceSignalMast").getText();
        SignalMast sourceMast = sm.getSignalMast(source);
        if (sourceMast != null) {
            SignalMastLogic logic = sml.newSignalMastLogic(sourceMast);
            List<Element> destList = so.getChildren("destinationMast");
            for (Element s : destList) {
                String destination = s.getChild("destinationSignalMast").getText();
                SignalMast dest = sm.getSignalMast(destination);
                if (dest != null) {
                    logic.setDestinationMast(dest);
                    if (s.getChild("comment") != null) {
                        logic.setComment(s.getChild("comment").getText(), dest);
                    }
                    if (s.getChild("enabled") != null) {
                        if (s.getChild("enabled").getText().equals("yes")) {
                            logic.setEnabled(dest);
                        } else {
                            logic.setDisabled(dest);
                        }
                    }
                    if (s.getChild("allowAutoMaticSignalMastGeneration") != null) {
                        if (s.getChild("allowAutoMaticSignalMastGeneration").getText().equals("no")) {
                            logic.allowAutoMaticSignalMastGeneration(false, dest);
                        } else {
                            logic.allowAutoMaticSignalMastGeneration(true, dest);
                        }
                    }
                    boolean useLayoutEditorTurnout = true;
                    boolean useLayoutEditorBlock = true;
                    if (s.getChild("useLayoutEditorTurnouts") != null) {
                        if (s.getChild("useLayoutEditorTurnouts").getText().equals("no")) {
                            useLayoutEditorTurnout = false;
                        }
                    }
                    if (s.getChild("useLayoutEditorBlocks") != null) {
                        if (s.getChild("useLayoutEditorBlocks").getText().equals("no")) {
                            useLayoutEditorBlock = false;
                        }
                    }
                    try {
                        logic.useLayoutEditorDetails(useLayoutEditorTurnout, useLayoutEditorBlock, dest);
                    } catch (jmri.JmriException ex) {
                    }
                    if (s.getChild("useLayoutEditor") != null) {
                        try {
                            if (s.getChild("useLayoutEditor").getText().equals("yes")) {
                                logic.useLayoutEditor(true, dest);
                            } else {
                                logic.useLayoutEditor(false, dest);
                            }
                        } catch (jmri.JmriException e) {
                        //Considered normal if layout editor hasn't yet been set up.
                        }
                    }
                    if (s.getChild("associatedSection") != null) {
                        Section sect = InstanceManager.getDefault(jmri.SectionManager.class).getSection(s.getChild("associatedSection").getText());
                        logic.setAssociatedSection(sect, dest);
                    }
                    Element turnoutElem = s.getChild("turnouts");
                    if (turnoutElem != null) {
                        List<Element> turnoutList = turnoutElem.getChildren("turnout");
                        if (turnoutList.size() > 0) {
                            Hashtable<NamedBeanHandle<Turnout>, Integer> list = new Hashtable<NamedBeanHandle<Turnout>, Integer>();
                            for (Element t : turnoutList) {
                                String turnout = t.getChild("turnoutName").getText();
                                String state = t.getChild("turnoutState").getText();
                                int value = Turnout.CLOSED;
                                if (state.equals("thrown")) {
                                    value = Turnout.THROWN;
                                }
                                Turnout turn = InstanceManager.turnoutManagerInstance().getTurnout(turnout);
                                if (turn != null) {
                                    NamedBeanHandle<Turnout> namedTurnout = nbhm.getNamedBeanHandle(turnout, turn);
                                    list.put(namedTurnout, value);
                                }
                                log.debug("Unable to add Turnout {} as it does not exist in the panel file", turnout);
                            }
                            logic.setTurnouts(list, dest);
                        }
                    }
                    Element sensorElem = s.getChild("sensors");
                    if (sensorElem != null) {
                        List<Element> sensorList = sensorElem.getChildren("sensor");
                        if (sensorList.size() > 0) {
                            Hashtable<NamedBeanHandle<Sensor>, Integer> list = new Hashtable<NamedBeanHandle<Sensor>, Integer>();
                            for (Element sl : sensorList) {
                                String sensorName = sl.getChild("sensorName").getText();
                                String state = sl.getChild("sensorState").getText();
                                int value = Sensor.INACTIVE;
                                if (state.equals("active")) {
                                    value = Sensor.ACTIVE;
                                }
                                Sensor sen = InstanceManager.sensorManagerInstance().getSensor(sensorName);
                                if (sen != null) {
                                    NamedBeanHandle<Sensor> namedSensor = nbhm.getNamedBeanHandle(sensorName, sen);
                                    list.put(namedSensor, value);
                                }
                                log.debug("Unable to add sensor {} as it does not exist in the panel file", sensorName);
                            }
                            logic.setSensors(list, dest);
                        }
                    }
                    Element blockElem = s.getChild("blocks");
                    if (blockElem != null) {
                        List<Element> blockList = blockElem.getChildren("block");
                        if (blockList.size() > 0) {
                            Hashtable<Block, Integer> list = new Hashtable<Block, Integer>();
                            for (Element b : blockList) {
                                String block = b.getChild("blockName").getText();
                                String state = b.getChild("blockState").getText();
                                int value = 0x03;
                                if (state.equals("occupied")) {
                                    value = Block.OCCUPIED;
                                } else if (state.equals("unoccupied")) {
                                    value = Block.UNOCCUPIED;
                                }
                                Block blk = InstanceManager.getDefault(jmri.BlockManager.class).getBlock(block);
                                if (blk != null) {
                                    list.put(blk, value);
                                }
                                log.debug("Unable to add Block {} as it does not exist in the panel file", block);
                            }
                            logic.setBlocks(list, dest);
                        }
                    }
                    Element mastElem = s.getChild("masts");
                    if (mastElem != null) {
                        List<Element> mastList = mastElem.getChildren("mast");
                        if (mastList.size() > 0) {
                            Hashtable<SignalMast, String> list = new Hashtable<SignalMast, String>();
                            for (Element m : mastList) {
                                String mast = m.getChild("mastName").getText();
                                String state = m.getChild("mastState").getText();
                                SignalMast mst = InstanceManager.getDefault(jmri.SignalMastManager.class).getSignalMast(mast);
                                if (mst != null) {
                                    list.put(mst, state);
                                }
                                log.debug("Unable to add Signal Mast {} as it does not exist in the panel file", mast);
                            }
                            logic.setMasts(list, dest);
                        }
                    }
                } else {
                    log.error("Destination Mast " + destination + " Not found, logic not loaded");
                    loadOk = false;
                }
            }
        } else {
            log.error("Source Mast " + source + " Not found, logic not loaded");
            loadOk = false;
        }
    }
    sml.initialise();
    return loadOk;
}