Examples with FileHistory jmri.jmrit.revhistory.FileHistory used on opensource projects

Example 1 with FileHistory

use of jmri.jmrit.revhistory.FileHistory in project JMRI by JMRI.

the class ConfigXmlManager method loadOnSwingThread.

private boolean loadOnSwingThread(URL url, boolean registerDeferred) throws JmriConfigureXmlException {
    boolean result = true;
    Element root = null;
    /* We will put all the elements into a load list, along with the load order
         As XML files prior to 2.13.1 had no order to the store, beans would be stored/loaded
         before beans that they were dependant upon had been stored/loaded
         */
    Map<Element, Integer> loadlist = Collections.synchronizedMap(new LinkedHashMap<>());
    try {
        setValidate(validate);
        root = super.rootFromURL(url);
        // get the objects to load
        List<Element> items = root.getChildren();
        for (int i = 0; i < items.size(); i++) {
            //Put things into an ordered list
            Element item = items.get(i);
            if (item.getAttribute("class") == null) {
                // this is an element that we're not meant to read
                log.debug("skipping {}", item);
                continue;
            }
            String adapterName = item.getAttribute("class").getValue();
            if (log.isDebugEnabled()) {
                log.debug("attempt to get adapter {} for {}", adapterName, item);
            }
            adapterName = currentClassName(adapterName);
            XmlAdapter adapter = (XmlAdapter) Class.forName(adapterName).newInstance();
            int order = adapter.loadOrder();
            log.debug("add {} to load list with order id of {}", item, order);
            loadlist.put(item, order);
        }
        ArrayList<Map.Entry<Element, Integer>> l = new ArrayList<>(loadlist.entrySet());
        Collections.sort(l, (Map.Entry<Element, Integer> o1, Map.Entry<Element, Integer> o2) -> o1.getValue().compareTo(o2.getValue()));
        for (int i = 0; i < l.size(); i++) {
            Element item = l.get(i).getKey();
            String adapterName = item.getAttribute("class").getValue();
            adapterName = currentClassName(adapterName);
            if (log.isDebugEnabled()) {
                log.debug("load " + item + " via " + adapterName);
            }
            XmlAdapter adapter = null;
            try {
                adapter = (XmlAdapter) Class.forName(adapterName).newInstance();
                // and do it
                if (adapter.loadDeferred() && registerDeferred) {
                    // register in the list for deferred load
                    loadDeferredList.add(item);
                    if (log.isDebugEnabled()) {
                        log.debug("deferred load registered for " + item + " " + adapterName);
                    }
                } else {
                    boolean loadStatus = adapter.load(item, item);
                    if (log.isDebugEnabled()) {
                        log.debug("load status for " + item + " " + adapterName + " is " + loadStatus);
                    }
                    // if any adaptor load fails, then the entire load has failed
                    if (!loadStatus) {
                        result = false;
                    }
                }
            } catch (Exception e) {
                creationErrorEncountered(adapter, "load(" + url.getFile() + ")", "Unexpected error (Exception)", null, null, e);
                // keep going, but return false to signal problem
                result = false;
            } catch (Throwable et) {
                creationErrorEncountered(adapter, "in load(" + url.getFile() + ")", "Unexpected error (Throwable)", null, null, et);
                // keep going, but return false to signal problem
                result = false;
            }
        }
    } catch (java.io.FileNotFoundException e1) {
        // this returns false to indicate un-success, but not enough
        // of an error to require a message
        creationErrorEncountered(null, "opening file " + url.getFile(), "File not found", null, null, e1);
        result = false;
    } catch (org.jdom2.JDOMException e) {
        creationErrorEncountered(null, "parsing file " + url.getFile(), "Parse error", null, null, e);
        result = false;
    } catch (java.io.IOException e) {
        creationErrorEncountered(null, "loading from file " + url.getFile(), "IOException", null, null, e);
        result = false;
    } catch (ClassNotFoundException e) {
        creationErrorEncountered(null, "loading from file " + url.getFile(), "ClassNotFoundException", null, null, e);
        result = false;
    } catch (InstantiationException e) {
        creationErrorEncountered(null, "loading from file " + url.getFile(), "InstantiationException", null, null, e);
        result = false;
    } catch (IllegalAccessException e) {
        creationErrorEncountered(null, "loading from file " + url.getFile(), "IllegalAccessException", null, null, e);
        result = false;
    } finally {
        // no matter what, close error reporting
        handler.done();
    }
    // loading complete, as far as it got, make history entry
    FileHistory r = InstanceManager.getNullableDefault(FileHistory.class);
    if (r != null) {
        FileHistory included = null;
        if (root != null) {
            Element filehistory = root.getChild("filehistory");
            if (filehistory != null) {
                included = jmri.jmrit.revhistory.configurexml.FileHistoryXml.loadFileHistory(filehistory);
            }
        }
        r.addOperation((result ? "Load OK" : "Load with errors"), url.getFile(), included);
    } else {
        log.info("Not recording file history");
    }
    return result;
}

Example 2 with FileHistory

use of jmri.jmrit.revhistory.FileHistory in project JMRI by JMRI.

the class FileHistoryXml method loadOperation.

public static void loadOperation(FileHistory r, Element e) {
    Element s;
    String type = null;
    s = e.getChild("type");
    if (s != null) {
        type = s.getText();
    }
    String date = null;
    s = e.getChild("date");
    if (s != null) {
        date = s.getText();
    }
    String filename = null;
    s = e.getChild("filename");
    if (s != null) {
        filename = s.getText();
    }
    FileHistory filehistory = null;
    s = e.getChild("filehistory");
    if (s != null) {
        filehistory = loadFileHistory(s);
    }
    r.addOperation(type, date, filename, filehistory);
}

Example 3 with FileHistory

use of jmri.jmrit.revhistory.FileHistory in project JMRI by JMRI.

the class FileHistoryAction method actionPerformed.

@Override
public void actionPerformed(ActionEvent e) {
    JFrame frame = new JmriJFrame() {
    };
    // JmriJFrame to ensure fits on screen
    JTextArea pane = new JTextArea();
    // add a little space at top
    pane.append("\n");
    pane.setEditable(false);
    JScrollPane scroll = new JScrollPane(pane);
    frame.getContentPane().add(scroll);
    FileHistory r = InstanceManager.getNullableDefault(FileHistory.class);
    if (r == null) {
        pane.append("<No History Found>\n");
    } else {
        pane.append(r.toString());
    }
    // add a little space at bottom
    pane.append("\n");
    frame.pack();
    // start scrolled to top
    JScrollBar b = scroll.getVerticalScrollBar();
    b.setValue(b.getMaximum());
    // show
    frame.setVisible(true);
}

Example 4 with FileHistory

use of jmri.jmrit.revhistory.FileHistory in project JMRI by JMRI.

the class FileHistoryXml method storeDirectly.

public static Element storeDirectly(Object o) {
    final FileHistory r = (FileHistory) o;
    if (r == null) {
        // no file history object, not recording
        return null;
    }
    Element e = historyElement(r, defaultDepth);
    // add one more element for this store
    FileHistory.OperationMemo rev = r.new OperationMemo() {

        {
            type = "Store";
            date = (new java.util.Date()).toString();
            filename = "";
            history = null;
        }
    };
    e.addContent(operationElement(rev, 10));
    // and return
    return e;
}

Example 5 with FileHistory

use of jmri.jmrit.revhistory.FileHistory in project JMRI by JMRI.

the class AppsBase method installManagers.

protected void installManagers() {
    // Install a history manager
    InstanceManager.store(new FileHistory(), FileHistory.class);
    // record startup
    InstanceManager.getDefault(FileHistory.class).addOperation("app", Application.getApplicationName(), null);
    // Install a user preferences manager
    InstanceManager.store(JmriUserPreferencesManager.getDefault(), UserPreferencesManager.class);
    // install the abstract action model that allows items to be added to the, both 
    // CreateButton and Perform Action Model use a common Abstract class
    InstanceManager.store(new CreateButtonModel(), CreateButtonModel.class);
    // install preference manager
    InstanceManager.store(new TabbedPreferences(), TabbedPreferences.class);
    // install the named bean handler
    InstanceManager.store(new NamedBeanHandleManager(), NamedBeanHandleManager.class);
    //Install Entry Exit Pairs Manager
    InstanceManager.store(new EntryExitPairs(), EntryExitPairs.class);
}