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

Example 66 with ErrorHandler

use of org.xml.sax.ErrorHandler in project keycloak by keycloak.

the class JAXBUtil method getSchemaFactory.

private static SchemaFactory getSchemaFactory() {
    SchemaFactory scFact = SchemaFactory.newInstance(W3C_XML_SCHEMA_NS_URI);
    // Always install the resolver unless the system property is set
    if (SecurityActions.getSystemProperty("org.picketlink.identity.federation.jaxb.ls", null) == null)
        scFact.setResourceResolver(new IDFedLSInputResolver());
    scFact.setErrorHandler(new ErrorHandler() {

        public void error(SAXParseException exception) throws SAXException {
            StringBuilder builder = new StringBuilder();
            builder.append("Line Number=").append(exception.getLineNumber());
            builder.append(" Col Number=").append(exception.getColumnNumber());
            builder.append(" Public ID=").append(exception.getPublicId());
            builder.append(" System ID=").append(exception.getSystemId());
            builder.append(" exc=").append(exception.getLocalizedMessage());
            logger.trace("SAX Error:" + builder.toString());
        }

        public void fatalError(SAXParseException exception) throws SAXException {
            StringBuilder builder = new StringBuilder();
            builder.append("Line Number=").append(exception.getLineNumber());
            builder.append(" Col Number=").append(exception.getColumnNumber());
            builder.append(" Public ID=").append(exception.getPublicId());
            builder.append(" System ID=").append(exception.getSystemId());
            builder.append(" exc=").append(exception.getLocalizedMessage());
            logger.error("SAX Fatal Error:" + builder.toString());
        }

        public void warning(SAXParseException exception) throws SAXException {
            StringBuilder builder = new StringBuilder();
            builder.append("Line Number=").append(exception.getLineNumber());
            builder.append(" Col Number=").append(exception.getColumnNumber());
            builder.append(" Public ID=").append(exception.getPublicId());
            builder.append(" System ID=").append(exception.getSystemId());
            builder.append(" exc=").append(exception.getLocalizedMessage());
            logger.trace("SAX Warn:" + builder.toString());
        }
    });
    return scFact;
}

Example 67 with ErrorHandler

use of org.xml.sax.ErrorHandler in project jphp by jphp-compiler.

the class WrapXmlProcessor method __construct.

@Signature(@Arg(value = "flags", optional = @Optional("0")))
public Memory __construct(final Environment env, Memory... args) throws ParserConfigurationException, TransformerConfigurationException {
    transformerFactory = TransformerFactory.newInstance();
    transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    builderFactory = DocumentBuilderFactory.newInstance();
    builder = builderFactory.newDocumentBuilder();
    builder.setErrorHandler(new ErrorHandler() {

        @Override
        public void warning(SAXParseException exception) throws SAXException {
            if (onWarning != null) {
                onWarning.callAny(new JavaException(env, exception));
            }
        }

        @Override
        public void error(SAXParseException exception) throws SAXException {
            if (onError != null) {
                onError.callAny(new JavaException(env, exception));
            }
        }

        @Override
        public void fatalError(SAXParseException exception) throws SAXException {
            if (onFatalError != null) {
                onFatalError.callAny(new JavaException(env, exception));
            } else {
                throw exception;
            }
        }
    });
    return Memory.NULL;
}

Example 68 with ErrorHandler

use of org.xml.sax.ErrorHandler in project wso2-synapse by wso2.

the class SyslogMessageBuilderTest method test.

private SyslogMessage test(String message) throws Exception {
    MessageContext msgContext = new MessageContext();
    ByteArrayInputStream in = new ByteArrayInputStream(message.getBytes("us-ascii"));
    OMElement element = new SyslogMessageBuilder().processDocument(in, null, msgContext);
    SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    Schema schema = factory.newSchema(new StreamSource(SyslogMessageBuilderTest.class.getResource("schema.xsd").toExternalForm()));
    Validator validator = schema.newValidator();
    validator.setErrorHandler(new ErrorHandler() {

        public void error(SAXParseException exception) throws SAXException {
            throw exception;
        }

        public void fatalError(SAXParseException exception) throws SAXException {
            throw exception;
        }

        public void warning(SAXParseException exception) throws SAXException {
            throw exception;
        }
    });
    validator.validate(new OMSource(element));
    String pidString = element.getAttributeValue(new QName(SyslogConstants.PID));
    return new SyslogMessage(element.getAttributeValue(new QName(SyslogConstants.FACILITY)), element.getAttributeValue(new QName(SyslogConstants.SEVERITY)), element.getAttributeValue(new QName(SyslogConstants.TAG)), pidString == null ? -1 : Integer.parseInt(pidString), element.getText());
}

Example 69 with ErrorHandler

use of org.xml.sax.ErrorHandler in project knox by apache.

the class TopologyValidator method validateTopology.

public boolean validateTopology() {
    errors = new LinkedList<>();
    try {
        SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        URL schemaUrl = getClass().getResource("/conf/topology-v1.xsd");
        Schema s = schemaFactory.newSchema(schemaUrl);
        Validator validator = s.newValidator();
        validator.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, "");
        validator.setProperty(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
        final List<SAXParseException> exceptions = new LinkedList<>();
        validator.setErrorHandler(new ErrorHandler() {

            @Override
            public void warning(SAXParseException exception) {
                exceptions.add(exception);
            }

            @Override
            public void fatalError(SAXParseException exception) {
                exceptions.add(exception);
            }

            @Override
            public void error(SAXParseException exception) {
                exceptions.add(exception);
            }
        });
        File xml = new File(filePath);
        validator.validate(new StreamSource(xml));
        if (!exceptions.isEmpty()) {
            for (SAXParseException e : exceptions) {
                errors.add("Line: " + e.getLineNumber() + " -- " + e.getMessage());
            }
            return false;
        } else {
            return true;
        }
    } catch (IOException e) {
        errors.add("Error reading topology file");
        errors.add(e.getMessage());
        return false;
    } catch (SAXException e) {
        errors.add("There was a fatal error in parsing the xml file.");
        errors.add(e.getMessage());
        return false;
    } catch (NullPointerException n) {
        errors.add("Error retrieving schema from ClassLoader");
        return false;
    }
}