Examples with SAXException org.xml.sax.SAXException used on opensource projects

Example 21 with SAXException

use of org.xml.sax.SAXException in project checkstyle by checkstyle.

the class PackageNamesLoader method getPackageNames.

/**
     * Returns the set of package names, compiled from all
     * checkstyle_packages.xml files found on the given class loaders
     * classpath.
     * @param classLoader the class loader for loading the
     *          checkstyle_packages.xml files.
     * @return the set of package names.
     * @throws CheckstyleException if an error occurs.
     */
public static Set<String> getPackageNames(ClassLoader classLoader) throws CheckstyleException {
    final Set<String> result;
    try {
        //create the loader outside the loop to prevent PackageObjectFactory
        //being created anew for each file
        final PackageNamesLoader namesLoader = new PackageNamesLoader();
        final Enumeration<URL> packageFiles = classLoader.getResources(CHECKSTYLE_PACKAGES);
        while (packageFiles.hasMoreElements()) {
            final URL packageFile = packageFiles.nextElement();
            InputStream stream = null;
            try {
                stream = new BufferedInputStream(packageFile.openStream());
                final InputSource source = new InputSource(stream);
                namesLoader.parseInputSource(source);
            } catch (IOException ex) {
                throw new CheckstyleException("unable to open " + packageFile, ex);
            } finally {
                Closeables.closeQuietly(stream);
            }
        }
        result = namesLoader.packageNames;
    } catch (IOException ex) {
        throw new CheckstyleException("unable to get package file resources", ex);
    } catch (ParserConfigurationException | SAXException ex) {
        throw new CheckstyleException("unable to open one of package files", ex);
    }
    return result;
}

Example 22 with SAXException

use of org.xml.sax.SAXException in project cogtool by cogtool.

the class ObjectPersister method load.

// registerForPersistence
/**
     * Load an Object from a file.  This method assumes that all error checking
     * and prompting/correction for the validity of the file has already
     * been completed.
     *
     * @param src the File location of the saved Object
     * @return a new instantiated Object
     * @throws java.io.IOException if any file operation fails or the SAX XML
     *         parser fails
     */
public Object load(File src) throws IOException {
    // See if an object is already loaded for the given file
    String canonicalFileName = src.getCanonicalPath();
    PersistInfo info = getInfoByName(canonicalFileName);
    if (info != null) {
        return info.obj;
    }
    // Attempt to create a file of 3x size in the temp directory
    // to hold the expanded XML serialization.
    File sizeCheckFile = File.createTempFile(tmpFilePrefix, ".size", tmpDir);
    try {
        checkDiskSpace(sizeCheckFile, 3 * src.length(), "Not enough temp space on disk to open file: " + src);
    } finally {
        sizeCheckFile.delete();
    }
    // If we're here, no exception was thrown; create checkpoint directory
    File chkptFile = createTempDirectory();
    // Open file as ZipFile and decompress
    ZipFile zip = null;
    try {
        zip = new ZipFile(src);
        // Unzip the file to the checkpoint directory
        ZipUtil.unzip(zip, chkptFile);
    } catch (ZipException ex) {
        IOException newE = new IOException("load encountered zip compression error");
        newE.initCause(ex);
        throw newE;
    } finally {
        if (zip != null) {
            zip.close();
        }
    }
    // Load object from the expanded XML serialization
    ObjectLoader l = new ObjectLoader();
    Object obj = null;
    Reader reader = null;
    try {
        reader = new InputStreamReader(new FileInputStream(new File(chkptFile, PERSIST_FILE)), "UTF-8");
        Collection<?> objSet = l.load(new InputSource(reader), null);
        // There should be only one top-level object
        Iterator<?> objs = objSet.iterator();
        if (objs.hasNext()) {
            obj = objs.next();
        }
        // Register this file for future lookup, both by object
        // and by file name
        info = new PersistInfo(obj, chkptFile, src);
        objInfos.put(obj, info);
        fileInfos.put(canonicalFileName, info);
    } catch (ParserConfigurationException e) {
        IOException newE = new IOException("load encountered parser error");
        newE.initCause(e);
        throw newE;
    } catch (SAXException e) {
        IOException newE = new IOException("load encountered SAX error");
        newE.initCause(e);
        throw newE;
    } finally {
        if (reader != null) {
            reader.close();
        }
    }
    return obj;
}

Example 23 with SAXException

use of org.xml.sax.SAXException in project cogtool by cogtool.

the class DesignEditorController method createPasteAction.

protected IListenerAction createPasteAction() {
    return new AListenerAction() {

        public boolean performAction(Object prms) {
            try {
                Collection<Object> objects = CogToolClipboard.fetchCogToolObjects();
                if ((objects != null) && (objects.size() > 0)) {
                    CompoundUndoableEdit editSequence = new CompoundUndoableEdit(L10N.get("UNDO.Paste", "Paste"), DesignEditorLID.Paste);
                    Set<DeviceType> devTypes = design.getDeviceTypes();
                    int numPasted = 0;
                    Iterator<Object> objIt = objects.iterator();
                    while (objIt.hasNext()) {
                        Object o = objIt.next();
                        if (o instanceof Frame) {
                            Frame frame = (Frame) o;
                            makeFrameNameUnique(frame);
                            // Find an unoccupied starting position
                            // by cascading.
                            DoublePoint origin = frame.getFrameOrigin();
                            DesignUtil.findDistinctOrigin(design, origin, 16.0, 16.0);
                            // Union devices
                            Iterator<InputDevice> frameDevices = frame.getInputDevices().iterator();
                            while (frameDevices.hasNext()) {
                                InputDevice inputDevice = frameDevices.next();
                                DeviceType devType = inputDevice.getDeviceType();
                                if (!devTypes.contains(devType)) {
                                    DesignCmd.addDevice(design, devType);
                                }
                            }
                            Iterator<DeviceType> designDevTypes = devTypes.iterator();
                            while (designDevTypes.hasNext()) {
                                DeviceType devType = designDevTypes.next();
                                if (frame.getInputDevice(devType) == null) {
                                    frame.addInputDevice(devType);
                                }
                            }
                            addFrame(frame, editSequence);
                            numPasted++;
                        } else if (o instanceof Transition) {
                            Transition t = (Transition) o;
                            DeviceType device = t.getAction().getDefaultDeviceType();
                            if (!devTypes.contains(device)) {
                                DesignCmd.addDevice(design, device);
                            }
                            IUndoableEdit edit = DesignEditorCmd.addTransition(demoStateMgr, t);
                            editSequence.addEdit(edit);
                            numPasted++;
                        }
                    }
                    editSequence.end();
                    undoMgr.addEdit(editSequence);
                    interaction.setStatusMessage(numPasted + " " + pasteComplete);
                } else {
                    interaction.setStatusMessage(nothingPasted);
                }
            } catch (IOException e) {
                throw new RcvrClipboardException(e);
            } catch (ParserConfigurationException e) {
                throw new RcvrClipboardException(e);
            } catch (SAXException e) {
                throw new RcvrClipboardException(e);
            } catch (ClipboardUtil.ClipboardException e) {
                throw new RcvrClipboardException(e);
            }
            return true;
        }
    };
}

Example 24 with SAXException

use of org.xml.sax.SAXException in project cogtool by cogtool.

the class FrameEditorController method createPasteAction.

// createSetFrameTemplateAction
/**
     * The paste action for inserting copied information.
     * Currently no checks are made to ensure that the paste is valid XML.
     * @return
     */
private IListenerAction createPasteAction() {
    return new AListenerAction() {

        public boolean performAction(Object prms) {
            try {
                if (CogToolClipboard.hasCogToolObjects()) {
                    // Get the XML text from the clipboard
                    Collection<Object> objects = CogToolClipboard.fetchCogToolObjects();
                    if ((objects != null) && (objects.size() > 0)) {
                        CompoundUndoableEdit editSequence = new CompoundUndoableEdit(PASTE, FrameEditorLID.Paste);
                        int numPasted = DesignEditorCmd.pasteElements(design, model, objects, demoStateMgr, editSequence);
                        if (numPasted > 0) {
                            editSequence.end();
                            undoMgr.addEdit(editSequence);
                            interaction.setStatusMessage(numPasted + " " + pasteComplete);
                        } else {
                            interaction.setStatusMessage(nothingPasted);
                        }
                    }
                    return true;
                } else {
                    interaction.setStatusMessage(nothingPasted);
                }
            } catch (IOException e) {
                throw new RcvrClipboardException(e);
            } catch (ParserConfigurationException e) {
                throw new RcvrClipboardException(e);
            } catch (SAXException e) {
                throw new RcvrClipboardException(e);
            } catch (ClipboardUtil.ClipboardException e) {
                throw new RcvrClipboardException(e);
            }
            return false;
        }
    };
}

Example 25 with SAXException

use of org.xml.sax.SAXException in project darkFunction-Editor by darkFunction.

the class JarvWriter method checkSchema.

/// TODO: Change exception type
private void checkSchema() throws IOException {
    if (this.tag == null) {
        return;
    }
    // should use this.namespace
    try {
        verifierHandler.startElement(getDefaultNamespace(), this.tag, this.tag, attrs);
        if (this.text != null) {
            verifierHandler.characters(this.text.toCharArray(), 0, this.text.length());
        }
        verifierHandler.endElement(getDefaultNamespace(), this.tag, this.tag);
    } catch (SAXException se) {
        throw new IOException("Need to wrap the SAX exception in start element: " + se);
    }
    this.attrs.clear();
    this.tag = null;
    this.text = null;
}