Examples with SourceLocator javax.xml.transform.SourceLocator used on opensource projects

Example 16 with SourceLocator

use of javax.xml.transform.SourceLocator in project j2objc by google.

the class StylesheetHandler method getBaseIdentifier.

/**
 * Return the base identifier.
 *
 * @return The base identifier of the current stylesheet.
 */
public String getBaseIdentifier() {
    // Try to get the baseIdentifier from the baseIdentifier's stack,
    // which may not be the same thing as the value found in the
    // SourceLocators stack.
    String base = (String) (m_baseIdentifiers.isEmpty() ? null : m_baseIdentifiers.peek());
    // Otherwise try the stylesheet.
    if (null == base) {
        SourceLocator locator = getLocator();
        base = (null == locator) ? "" : locator.getSystemId();
    }
    return base;
}

Example 17 with SourceLocator

use of javax.xml.transform.SourceLocator in project j2objc by google.

the class XPath method error.

/**
 * Tell the user of an error, and probably throw an
 * exception.
 *
 * @param xctxt The XPath runtime context.
 * @param sourceNode Not used.
 * @param msg An error msgkey that corresponds to one of the constants found
 *            in {@link org.apache.xpath.res.XPATHErrorResources}, which is
 *            a key for a format string.
 * @param args An array of arguments represented in the format string, which
 *             may be null.
 *
 * @throws TransformerException if the current ErrorListoner determines to
 *                              throw an exception.
 */
public void error(XPathContext xctxt, int sourceNode, String msg, Object[] args) throws javax.xml.transform.TransformerException {
    String fmsg = XSLMessages.createXPATHMessage(msg, args);
    ErrorListener ehandler = xctxt.getErrorListener();
    if (null != ehandler) {
        ehandler.fatalError(new TransformerException(fmsg, (SAXSourceLocator) xctxt.getSAXLocator()));
    } else {
        SourceLocator slocator = xctxt.getSAXLocator();
        System.out.println(fmsg + "; file " + slocator.getSystemId() + "; line " + slocator.getLineNumber() + "; column " + slocator.getColumnNumber());
    }
}

Example 18 with SourceLocator

use of javax.xml.transform.SourceLocator in project j2objc by google.

the class DefaultErrorHandler method ensureLocationSet.

public static void ensureLocationSet(TransformerException exception) {
    // SourceLocator locator = exception.getLocator();
    SourceLocator locator = null;
    Throwable cause = exception;
    // Try to find the locator closest to the cause.
    do {
        if (cause instanceof SAXParseException) {
            locator = new SAXSourceLocator((SAXParseException) cause);
        } else if (cause instanceof TransformerException) {
            SourceLocator causeLocator = ((TransformerException) cause).getLocator();
            if (null != causeLocator)
                locator = causeLocator;
        }
        if (cause instanceof TransformerException)
            cause = ((TransformerException) cause).getCause();
        else if (cause instanceof SAXException)
            cause = ((SAXException) cause).getException();
        else
            cause = null;
    } while (null != cause);
    exception.setLocator(locator);
}

Example 19 with SourceLocator

use of javax.xml.transform.SourceLocator in project j2objc by google.

the class DefaultErrorHandler method printLocation.

public static void printLocation(PrintWriter pw, Throwable exception) {
    SourceLocator locator = null;
    Throwable cause = exception;
    // Try to find the locator closest to the cause.
    do {
        if (cause instanceof SAXParseException) {
            locator = new SAXSourceLocator((SAXParseException) cause);
        } else if (cause instanceof TransformerException) {
            SourceLocator causeLocator = ((TransformerException) cause).getLocator();
            if (null != causeLocator)
                locator = causeLocator;
        }
        if (cause instanceof TransformerException)
            cause = ((TransformerException) cause).getCause();
        else if (cause instanceof WrappedRuntimeException)
            cause = ((WrappedRuntimeException) cause).getException();
        else if (cause instanceof SAXException)
            cause = ((SAXException) cause).getException();
        else
            cause = null;
    } while (null != cause);
    if (null != locator) {
        // getErrorWriter().println("Parser fatal error: "+exception.getMessage());
        String id = (null != locator.getPublicId()) ? locator.getPublicId() : (null != locator.getSystemId()) ? locator.getSystemId() : // "SystemId Unknown";
        XMLMessages.createXMLMessage(XMLErrorResources.ER_SYSTEMID_UNKNOWN, null);
        pw.print(id + "; " + XMLMessages.createXMLMessage("line", null) + locator.getLineNumber() + "; " + XMLMessages.createXMLMessage("column", null) + locator.getColumnNumber() + "; ");
    } else
        pw.print("(" + XMLMessages.createXMLMessage(XMLErrorResources.ER_LOCATION_UNKNOWN, null) + ")");
}

Example 20 with SourceLocator

use of javax.xml.transform.SourceLocator in project walkmod-core by walkmod.

the class LocationUtils method getLocation.

/**
 * Get the location of an object. Some well-known located classes built in
 * the JDK are handled by this method. Handling of other located classes can
 * be handled by adding new location finders.
 *
 * @param obj
 *            the object of which to get the location
 * @param description
 *            an optional description of the object's location, used if a
 *            Location object has to be created.
 * @return the object's location, or {@link LocationImpl#UNKNOWN} if no
 *         location could be found
 */
public static Location getLocation(Object obj, String description) {
    if (obj instanceof Location) {
        return (Location) obj;
    }
    if (obj instanceof Locatable) {
        return ((Locatable) obj).getLocation();
    }
    if (obj instanceof SAXParseException) {
        SAXParseException spe = (SAXParseException) obj;
        if (spe.getSystemId() != null) {
            return new LocationImpl(description, spe.getSystemId(), spe.getLineNumber(), spe.getColumnNumber());
        } else {
            return LocationImpl.UNKNOWN;
        }
    }
    if (obj instanceof TransformerException) {
        TransformerException ex = (TransformerException) obj;
        SourceLocator locator = ex.getLocator();
        if (locator != null && locator.getSystemId() != null) {
            return new LocationImpl(description, locator.getSystemId(), locator.getLineNumber(), locator.getColumnNumber());
        } else {
            return LocationImpl.UNKNOWN;
        }
    }
    if (obj instanceof Locator) {
        Locator locator = (Locator) obj;
        if (locator.getSystemId() != null) {
            return new LocationImpl(description, locator.getSystemId(), locator.getLineNumber(), locator.getColumnNumber());
        } else {
            return LocationImpl.UNKNOWN;
        }
    }
    if (obj instanceof Element) {
        return LocationAttributes.getLocation((Element) obj);
    }
    List<WeakReference<LocationFinder>> currentFinders = finders;
    int size = currentFinders.size();
    for (int i = 0; i < size; i++) {
        WeakReference<LocationFinder> ref = currentFinders.get(i);
        LocationFinder finder = ref.get();
        if (finder == null) {
            synchronized (LocationFinder.class) {
                List<WeakReference<LocationFinder>> newFinders = new ArrayList<WeakReference<LocationFinder>>(finders);
                newFinders.remove(ref);
                finders = newFinders;
            }
        }
        Location result = finder.getLocation(obj, description);
        if (result != null) {
            return result;
        }
    }
    if (obj instanceof Throwable) {
        Throwable t = (Throwable) obj;
        StackTraceElement[] stack = t.getStackTrace();
        if (stack != null && stack.length > 0) {
            StackTraceElement trace = stack[0];
            if (trace.getLineNumber() >= 0) {
                String uri = trace.getClassName();
                if (trace.getFileName() != null) {
                    uri = uri.replace('.', '/');
                    uri = uri.substring(0, uri.lastIndexOf('/') + 1);
                    uri = uri + trace.getFileName();
                    URL url = ClassLoaderUtil.getResource(uri, LocationUtils.class);
                    if (url != null) {
                        uri = url.toString();
                    }
                }
                if (description == null) {
                    StringBuilder sb = new StringBuilder();
                    sb.append("Class: ").append(trace.getClassName()).append("\n");
                    sb.append("File: ").append(trace.getFileName()).append("\n");
                    sb.append("Method: ").append(trace.getMethodName()).append("\n");
                    sb.append("Line: ").append(trace.getLineNumber());
                    description = sb.toString();
                }
                return new LocationImpl(description, uri, trace.getLineNumber(), -1);
            }
        }
    }
    return LocationImpl.UNKNOWN;
}