Examples with JDOMException org.jdom2.JDOMException used on opensource projects

Example 21 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class NameCheckAction method actionPerformed.

@SuppressWarnings("unchecked")
@Override
public void actionPerformed(ActionEvent e) {
    if (fci == null) {
        fci = jmri.jmrit.XmlFile.userFileChooser("XML files", "xml");
    }
    // request the filename from an open dialog
    fci.rescanCurrentDirectory();
    int retVal = fci.showOpenDialog(_who);
    // handle selection or cancel
    if (retVal == JFileChooser.APPROVE_OPTION) {
        File file = fci.getSelectedFile();
        if (log.isDebugEnabled()) {
            log.debug("located file " + file + " for XML processing");
        }
        // handle the file (later should be outside this thread?)
        try {
            Element root = readFile(file);
            if (log.isDebugEnabled()) {
                log.debug("parsing complete");
            }
            // check to see if there's a decoder element
            if (root.getChild("decoder") == null) {
                log.warn("Does not appear to be a decoder file");
                return;
            }
            Iterator<Element> iter = root.getChild("decoder").getChild("variables").getDescendants(new ElementFilter("variable"));
            jmri.jmrit.symbolicprog.NameFile nfile = jmri.jmrit.symbolicprog.NameFile.instance();
            String warnings = "";
            while (iter.hasNext()) {
                Element varElement = iter.next();
                // for each variable, see if can find in names file
                Attribute labelAttr = varElement.getAttribute("label");
                String label = null;
                if (labelAttr != null) {
                    label = labelAttr.getValue();
                }
                Attribute itemAttr = varElement.getAttribute("item");
                String item = null;
                if (itemAttr != null) {
                    item = itemAttr.getValue();
                }
                if (log.isDebugEnabled()) {
                    log.debug("Variable called \"" + ((label != null) ? label : "<none>") + "\" \"" + ((item != null) ? item : "<none>"));
                }
                if (!(label == null ? false : nfile.checkName(label)) && !(item == null ? false : nfile.checkName(item))) {
                    log.warn("Variable not found: label=\"" + ((label != null) ? label : "<none>") + "\" item=\"" + ((item != null) ? label : "<none>") + "\"");
                    warnings += "Variable not found: label=\"" + ((label != null) ? label : "<none>") + "\" item=\"" + ((item != null) ? item : "<none>") + "\"\n";
                }
            }
            if (!warnings.equals("")) {
                JOptionPane.showMessageDialog(_who, warnings);
            } else {
                JOptionPane.showMessageDialog(_who, "No mismatched items found");
            }
        } catch (HeadlessException | IOException | JDOMException ex) {
            JOptionPane.showMessageDialog(_who, "Error parsing decoder file: " + ex);
        }
    } else {
        log.debug("XmlFileCheckAction cancelled in open dialog");
    }
}

Example 22 with JDOMException

use of org.jdom2.JDOMException 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 23 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class LocationManagerXml method readFile.

/**
     * Read the contents of a roster XML file into this object. Note that this
     * does not clear any existing entries.
     */
@Override
public void readFile(String name) throws org.jdom2.JDOMException, java.io.IOException {
    // suppress rootFromName(name) warning message by checking to see if file exists
    if (findFile(name) == null) {
        log.debug("{} file could not be found", name);
        return;
    }
    // find root
    Element root = rootFromName(name);
    if (root == null) {
        log.debug("{} file could not be read", name);
        return;
    }
    LocationManager.instance().load(root);
    ScheduleManager.instance().load(root);
    setDirty(false);
    log.debug("Locations have been loaded!");
}

Example 24 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class ProfileManager method readProfiles.

private void readProfiles() throws JDOMException, IOException {
    try {
        boolean reWrite = false;
        if (!catalog.exists()) {
            this.writeProfiles();
        }
        if (!catalog.canRead()) {
            return;
        }
        this.readingProfiles = true;
        Document doc = (new SAXBuilder()).build(catalog);
        profiles.clear();
        for (Element e : doc.getRootElement().getChild(PROFILES).getChildren()) {
            File pp = FileUtil.getFile(e.getAttributeValue(Profile.PATH));
            try {
                Profile p = new Profile(pp);
                this.addProfile(p);
            } catch (FileNotFoundException ex) {
                log.info("Cataloged profile \"{}\" not in expected location\nSearching for it in {}", e.getAttributeValue(Profile.ID), pp.getParentFile());
                this.findProfiles(pp.getParentFile());
                reWrite = true;
            }
        }
        searchPaths.clear();
        for (Element e : doc.getRootElement().getChild(SEARCH_PATHS).getChildren()) {
            File path = FileUtil.getFile(e.getAttributeValue(Profile.PATH));
            if (!searchPaths.contains(path)) {
                this.addSearchPath(path);
            }
            if (Boolean.parseBoolean(e.getAttributeValue(DEFAULT))) {
                this.defaultSearchPath = path;
            }
        }
        if (searchPaths.isEmpty()) {
            this.addSearchPath(FileUtil.getFile(FileUtil.getPreferencesPath()));
        }
        this.readingProfiles = false;
        if (reWrite) {
            this.writeProfiles();
        }
        this.profiles.sort(null);
    } catch (JDOMException | IOException ex) {
        this.readingProfiles = false;
        throw ex;
    }
}

Example 25 with JDOMException

use of org.jdom2.JDOMException in project JMRI by JMRI.

the class NodeIdentity method init.

private synchronized void init() {
    File identityFile = this.identityFile();
    if (identityFile.exists()) {
        try {
            Document doc = (new SAXBuilder()).build(identityFile);
            String id = doc.getRootElement().getChild(NODE_IDENTITY).getAttributeValue(NODE_IDENTITY);
            this.formerIdentities.clear();
            doc.getRootElement().getChild(FORMER_IDENTITIES).getChildren().stream().forEach((e) -> {
                this.formerIdentities.add(e.getAttributeValue(NODE_IDENTITY));
            });
            if (!this.validateIdentity(id)) {
                log.debug("Node identity {} is invalid. Generating new node identity.", id);
                this.formerIdentities.add(id);
                this.getIdentity(true);
            } else {
                this.getIdentity(true);
            }
        } catch (JDOMException | IOException ex) {
            log.error("Unable to read node identities: {}", ex.getLocalizedMessage());
            this.getIdentity(true);
        }
    } else {
        this.getIdentity(true);
    }
}