Examples with DefaultErrorHandler org.jaffa.util.DefaultErrorHandler used on opensource projects

Example 11 with DefaultErrorHandler

use of org.jaffa.util.DefaultErrorHandler in project jaffa-framework by jaffa-projects.

the class RolesEditorForm method doValidate.

/**
 * This method should be invoked to copy the fields from the FormBean to the component after successful validation.
 * @return true of the values are copied successfully
 */
public boolean doValidate() throws FrameworkException, ApplicationExceptions {
    String value = null;
    ApplicationExceptions appExps = new ApplicationExceptions();
    value = getFileContentsWM().getValue();
    if (value == null || (value != null && value.trim().length() == 0)) {
        appExps.add(new RolesEditorException(RolesEditorException.PROP_XML_FILE_PARSE_ERROR, StringHelper.convertToHTML(MessageHelper.findMessage("label.Jaffa.Admin.RoleEditor.NoContent", null))));
        throw appExps;
    }
    try {
        // Create a factory object for creating DOM parsers
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        // Specifies that the parser produced by this factory will validate documents as they are parsed.
        factory.setValidating(true);
        // Now use the factory to create a DOM parser
        DocumentBuilder parser = factory.newDocumentBuilder();
        // Specifies the EntityResolver onceto resolve DTD used in XML documents
        parser.setEntityResolver(new DefaultEntityResolver());
        // Specifies the ErrorHandler to handle warning/error/fatalError conditions
        parser.setErrorHandler(new DefaultErrorHandler());
        Document document = parser.parse(new InputSource(new StringReader(value)));
    } catch (ParserConfigurationException e) {
        // Cannot pass e.toString() and pass as parameter as the the meesage contains quotes
        // which dows not work properly with displaying the messages
        appExps.add(new RolesEditorException(RolesEditorException.PROP_XML_FILE_PARSE_ERROR, StringHelper.convertToHTML(e.getMessage())));
        throw appExps;
    } catch (SAXException e) {
        appExps.add(new RolesEditorException(RolesEditorException.PROP_XML_FILE_PARSE_ERROR, StringHelper.convertToHTML(e.getMessage())));
        throw appExps;
    } catch (IOException e) {
        appExps.add(new RolesEditorException(RolesEditorException.PROP_XML_FILE_PARSE_ERROR, StringHelper.convertToHTML(e.getMessage())));
        throw appExps;
    }
    setFileContents(value);
    return true;
}

Example 12 with DefaultErrorHandler

use of org.jaffa.util.DefaultErrorHandler in project jaffa-framework by jaffa-projects.

the class DomParser method parse.

/**
 * Parses the XML. It returns a Map.
 * @param uri The location of the content to be parsed.
 * @param validate if the XML is to be validated while parsing.
 * @throws ParserConfigurationException if a DocumentBuilder cannot be created which satisfies the configuration requested.
 * @throws SAXException If any parse errors occur.
 * @throws IOException If any IO errors occur.
 * @return The Map.
 */
public static Map parse(String uri, boolean validate) throws ParserConfigurationException, SAXException, IOException {
    // Create a factory object for creating DOM parsers
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    // Specifies that the parser produced by this factory will validate documents as they are parsed.
    factory.setValidating(validate);
    // Now use the factory to create a DOM parser
    DocumentBuilder parser = factory.newDocumentBuilder();
    // Specifies the EntityResolver to resolve DTD used in XML documents
    parser.setEntityResolver(new DefaultEntityResolver());
    // Specifies the ErrorHandler to handle warning/error/fatalError conditions
    parser.setErrorHandler(new DefaultErrorHandler());
    Document document = parser.parse(uri);
    return parseXML(document);
}

Example 13 with DefaultErrorHandler

use of org.jaffa.util.DefaultErrorHandler in project jaffa-framework by jaffa-projects.

the class PatternGenerator method generateSourceFiles.

/**
 * Create source files based on the contents of an XML file
 * @param tempFileName the temporary file to be parsed, whose contents will
 *                     determine which files get created.
 * @param context contains information needed for processing, including
 *                information from WebMacro.properties and PatternGenerator
 *                properties.
 * @throws PatternGeneratorException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 * @throws WebMacroException
 * @throws SourceDecomposerException
 */
private void generateSourceFiles(String tempFileName, Context context) throws PatternGeneratorException, ParserConfigurationException, SAXException, IOException, WebMacroException, SourceDecomposerException {
    // parse the tempFileName.. Force XML validation
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);
    DocumentBuilder parser = factory.newDocumentBuilder();
    parser.setEntityResolver(new DefaultEntityResolver());
    parser.setErrorHandler(new DefaultErrorHandler());
    Document document = parser.parse(tempFileName);
    // check for Prerequisites
    // @todo : this currently only supports java files..
    // Need to enhance this logic to support other files too !!
    String preReqErrLog = null;
    Node preReq = document.getElementsByTagName(XML_PREREQUESITES).item(0);
    NodeList classes = preReq.getChildNodes();
    if (classes != null) {
        for (int i = 0; i < classes.getLength(); i++) {
            Node clazz = classes.item(i);
            if (clazz.getNodeType() == Node.ELEMENT_NODE) {
                String requiredClassName = XmlHelper.getTextTrim(clazz);
                try {
                    Class.forName(requiredClassName);
                } catch (ClassNotFoundException e) {
                    if (preReqErrLog == null) {
                        preReqErrLog = "";
                    }
                    preReqErrLog += "Error: PreRequesite Class " + requiredClassName + " not found\n";
                }
            }
        }
    }
    if (preReqErrLog != null) {
        writeMessage(m_auditFile, preReqErrLog, true);
        throw new PatternGeneratorException(preReqErrLog);
    }
    processComponents(context, document);
}