org.xml.sax.ErrorHandler Java Examples

public boolean run(
    Outline outline,
    Options opt,
    ErrorHandler errorHandler ) {

    for( ClassOutline ci : outline.getClasses() ) {
        JDefinedClass impl = ci.implClass;
        if (ci.getSuperClass() == null) {
            JVar $loc = impl.field(JMod.PROTECTED, Locator.class, fieldName);
            $loc.annotate(XmlLocation.class);
            $loc.annotate(XmlTransient.class);

            impl._implements(Locatable.class);

            impl.method(JMod.PUBLIC, Locator.class, "sourceLocation").body()._return($loc);

            JMethod setter = impl.method(JMod.PUBLIC, Void.TYPE, "setSourceLocation");
            JVar $newLoc = setter.param(Locator.class, "newLocator");
            setter.body().assign($loc, $newLoc);
        }
    }

    return true;
}
 

public void parse( InputSource source, ContentHandler handler,
    ErrorHandler errorHandler, EntityResolver entityResolver )
    
    throws SAXException, IOException {
    
    try {
        XMLReader reader = factory.newSAXParser().getXMLReader();
        reader = new XMLReaderEx(reader);
        
        reader.setContentHandler(handler);
        if(errorHandler!=null)
            reader.setErrorHandler(errorHandler);
        if(entityResolver!=null)
            reader.setEntityResolver(entityResolver);
        reader.parse(source);
    } catch( ParserConfigurationException e ) {
        // in practice this won't happen
        SAXParseException spe = new SAXParseException(e.getMessage(),null,e);
        errorHandler.fatalError(spe);
        throw spe;
    }
}
 

@Override
public boolean run(Outline outline, Options opt, ErrorHandler errorHandler) {

	for (final PackageOutline packageOutline : outline
			.getAllPackageContexts()) {
		final StringBuilder sb = new StringBuilder();
		for (final ClassOutline classOutline : packageOutline.getClasses()) {
			sb.append(CodeModelUtils.getLocalClassName(classOutline.ref));
			sb.append("\n");
		}

		final JTextFile indexFile = new JTextFile("jaxb.index");
		indexFile.setContents(sb.toString());
		packageOutline._package().addResourceFile(indexFile);
	}
	return true;
}
 

private void validate(final String xsdFile, final Source src, final Result result) throws Exception {
    try {
        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        Schema schema = sf.newSchema(new File(ValidatorTest.class.getResource(xsdFile).toURI()));

        // Get a Validator which can be used to validate instance document
        // against this grammar.
        Validator validator = schema.newValidator();
        ErrorHandler eh = new ErrorHandlerImpl();
        validator.setErrorHandler(eh);

        // Validate this instance document against the
        // Instance document supplied
        validator.validate(src, result);
    } catch (Exception ex) {
        throw ex;
    }
}
 

public boolean run(Outline model, Options opt, ErrorHandler errorHandler) {
    for( ClassOutline co : model.getClasses() ) {
        CPluginCustomization c = co.target.getCustomizations().find(Const.NS,"code");
        if(c==null)
            continue;   // no customization --- nothing to inject here

        c.markAsAcknowledged();
        // TODO: ideally you should validate this DOM element to make sure
        // that there's no typo/etc. JAXP 1.3 can do this very easily.
        String codeFragment = DOMUtils.getElementText(c.element);

        // inject the specified code fragment into the implementation class.
        co.implClass.direct(codeFragment);
    }

    return true;
}
 

/**
 * Allow an application to register an error event handler.
 *
 * <p>If the application does not register an error handler, all
 * error events reported by the SAX parser will be silently
 * ignored; however, normal processing may not continue.  It is
 * highly recommended that all SAX applications implement an
 * error handler to avoid unexpected bugs.</p>
 *
 * <p>Applications may register a new or different handler in the
 * middle of a parse, and the SAX parser must begin using the new
 * handler immediately.</p>
 *
 * @param errorHandler The error handler.
 * @see #getErrorHandler
 */
public void setErrorHandler(ErrorHandler errorHandler) {

    try {
        XMLErrorHandler xeh = (XMLErrorHandler) fConfiguration.getProperty(ERROR_HANDLER);
        if (xeh instanceof ErrorHandlerWrapper) {
            ErrorHandlerWrapper ehw = (ErrorHandlerWrapper) xeh;
            ehw.setErrorHandler(errorHandler);
        }
        else {
            fConfiguration.setProperty(ERROR_HANDLER,
                    new ErrorHandlerWrapper(errorHandler));
        }
    }
    catch (XMLConfigurationException e) {
        // do nothing
    }

}
 

protected Schema getCompiledSchema(Source[] schemas,
        LSResourceResolver lsResourceResolver,
        ErrorHandler errorHandler) {
    
    Schema schema = null;
    
    // Create a compiled Schema object.
    SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    schemaFactory.setResourceResolver(lsResourceResolver);
    schemaFactory.setErrorHandler(errorHandler);
    try {
        schema = schemaFactory.newSchema(schemas);            
    } catch(SAXException ex) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "getCompiledSchema", ex);
    } 
    
    return schema;
}
 

/**
 * Create a JAXP DocumentBuilder that this bean definition reader
 * will use for parsing XML documents. Can be overridden in subclasses,
 * adding further initialization of the builder.
 * @param factory the JAXP DocumentBuilderFactory that the DocumentBuilder
 * should be created with
 * @param entityResolver the SAX EntityResolver to use
 * @param errorHandler the SAX ErrorHandler to use
 * @return the JAXP DocumentBuilder
 * @throws ParserConfigurationException if thrown by JAXP methods
 */
protected DocumentBuilder createDocumentBuilder(DocumentBuilderFactory factory,
		@Nullable EntityResolver entityResolver, @Nullable ErrorHandler errorHandler)
		throws ParserConfigurationException {

	DocumentBuilder docBuilder = factory.newDocumentBuilder();
	if (entityResolver != null) {
		docBuilder.setEntityResolver(entityResolver);
	}
	if (errorHandler != null) {
		docBuilder.setErrorHandler(errorHandler);
	}
	return docBuilder;
}
 

/**
 *
 * @param eh Error handler to receive errors while building the schema.
 */
public SchemaBuilderImpl(ErrorHandler eh) {
    this(eh,
            new CascadingDatatypeLibraryFactory(new DatatypeLibraryLoader(),
            new BuiltinDatatypeLibraryFactory(new DatatypeLibraryLoader())),
            new SchemaPatternBuilder());
}
 

/**
 * @see org.xml.sax.ErrorHandler#fatalError(SAXParseException)
 */
public void fatalError(SAXParseException exc) throws SAXException {
    super.fatalError(exc);

    m_needToCallStartDocument = false;

    if (m_saxHandler instanceof ErrorHandler) {
        ((ErrorHandler)m_saxHandler).fatalError(exc);
    }
}
 

public void parse(InputSource source, ContentHandler handler,
            ErrorHandler errorHandler, EntityResolver entityResolver ) throws SAXException, IOException {
            // set up the chain of handlers.
            handler = wrapBy( new ExtensionBindingChecker(XMLConstants.W3C_XML_SCHEMA_NS_URI,opt,errorReceiver), handler );
            handler = wrapBy( new IncorrectNamespaceURIChecker(errorReceiver), handler );
            handler = wrapBy( new CustomizationContextChecker(errorReceiver), handler );
//          handler = wrapBy( new VersionChecker(controller), handler );

            baseParser.parse( source, handler, errorHandler, entityResolver );
        }
 

/**
 *
 * @param eh Error handler to receive errors while building the schema.
 * @param datatypeLibraryFactory This is consulted to locate datatype
 * libraries.
 * @param pb Used to build patterns.
 */
public SchemaBuilderImpl(ErrorHandler eh,
        DatatypeLibraryFactory datatypeLibraryFactory,
        SchemaPatternBuilder pb) {
    this.parent = null;
    this.eh = eh;
    this.datatypeLibraryFactory = datatypeLibraryFactory;
    this.pb = pb;
    this.inheritNs = "";
    this.openIncludes = null;
}
 

/**
 *
 * @param eh Error handler to receive errors while building the schema.
 */
public SchemaBuilderImpl(ErrorHandler eh) {
    this(eh,
            new CascadingDatatypeLibraryFactory(new DatatypeLibraryLoader(),
            new BuiltinDatatypeLibraryFactory(new DatatypeLibraryLoader())),
            new SchemaPatternBuilder());
}
 

/**
 * @see org.xml.sax.ErrorHandler#fatalError(SAXParseException)
 */
public void fatalError(SAXParseException exc) throws SAXException {
    super.fatalError(exc);

    m_needToCallStartDocument = false;

    if (m_saxHandler instanceof ErrorHandler) {
        ((ErrorHandler)m_saxHandler).fatalError(exc);
    }
}
 

public void testHandlerLeak() throws Exception {
    ErrorHandler handler = new DefaultHandler();
    EntityResolver resolver = new DefaultHandler();
    Reference<?> handlerRef = new WeakReference<Object>(handler);
    Reference<?> resolverRef = new WeakReference<Object>(resolver);
    XMLUtil.parse(new InputSource(new StringReader("<hello/>")), false, false, handler, resolver);
    handler = null;
    resolver = null;
    assertGC("can collect handler", handlerRef);
    assertGC("can collect resolver", resolverRef);
}
 

/**
 * Called for validating a single file.
 * 
 * @param pResolver The resolver to use for loading external entities.
 * @param pValidationSet The validators configuration.
 * @param pFile The file to validate.
 * @throws IOException An I/O error occurred.
 * @throws SAXException Parsing the file failed.
 * @throws ParserConfigurationException Creating an XML parser failed.
 */
private void parse( Resolver pResolver, ValidationSet pValidationSet, File pFile , ErrorHandler errorHandler)
    throws IOException, SAXException, ParserConfigurationException
{
    XMLReader xr = newSAXParserFactory( pValidationSet ).newSAXParser().getXMLReader();
    if ( pResolver != null )
    {
        xr.setEntityResolver( pResolver );
    }
    xr.setErrorHandler( errorHandler );
    xr.parse( pFile.toURI().toURL().toExternalForm() );
}
 

public void writeTo(ContentHandler h, ErrorHandler errorHandler) throws SAXException {
    String nsUri = av.nsUri;
    String ln = av.faultDetailTag.getLocalPart();

    h.startPrefixMapping("",nsUri);
    h.startElement(nsUri,ln,ln,EMPTY_ATTS);
    h.startElement(nsUri,wrapper,wrapper,EMPTY_ATTS);
    h.characters(problemValue.toCharArray(),0,problemValue.length());
    h.endElement(nsUri,wrapper,wrapper);
    h.endElement(nsUri,ln,ln);
}
 

protected void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException {
    message.writePayloadTo(contentHandler, errorHandler, fragment);
}
 

public ErrorHandler getErrorHandler() {
    return errorHandler;
}
 

@Override
public ErrorHandler getErrorHandler() {
    return (theErrorHandler == this) ? null : theErrorHandler;
}
 

public void setErrHandler(ErrorHandler handler)
{
  clientErrorHandler=handler;
}
 

public SAXParseable(InputSource in, ErrorHandler eh) {
    this(in,eh,new JAXPXMLReaderCreator());
}
 

public RelaxNGCompactSchemaCache (@Nullable final ErrorHandler aErrorHandler,
                                  @Nullable final LSResourceResolver aResourceResolver)
{
  super ("RelaxNGCompact", SchemaFactory.newInstance (XMLConstants.RELAXNG_NS_URI), aErrorHandler, aResourceResolver);
}
 

public ErrorHandler getErrorHandler() {
    return fComponentManager.getErrorHandler();
}
 

/**
 * This class is only used internally so this method should never
 * be called.
 */
public void setErrorHandler(ErrorHandler handler) throws
    NullPointerException
{
}
 

public ContentHandler getContentHandler(
    AnnotationContext contest, String elementName,
    ErrorHandler errorHandler, EntityResolver entityResolver ) {
    return new DefaultHandler();
}
 

@Override
public ErrorHandler getErrorHandler() {
	return errorHandler;
}
 

public void setErrHandler(ErrorHandler handler)
{
  clientErrorHandler=handler;
}
 

/** Returns the SAX error handler. */
public ErrorHandler getErrorHandler() {
    return fErrorHandler;
}
 

public ErrorHandler getErrorHandler() {
    return userErrorHandler;
}