Examples with ValidationReport org.exist.validation.ValidationReport used on opensource projects

Example 6 with ValidationReport

use of org.exist.validation.ValidationReport in project exist by eXist-db.

the class Jing method eval.

public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    // Check input parameters
    if (args.length != 2) {
        return Sequence.EMPTY_SEQUENCE;
    }
    final ValidationReport report = new ValidationReport();
    InputSource instance = null;
    InputSource grammar = null;
    try {
        report.start();
        // Get inputstream of XML instance document
        instance = Shared.getInputSource(args[0].itemAt(0), context);
        // Validate using resource specified in second parameter
        grammar = Shared.getInputSource(args[1].itemAt(0), context);
        // Special setup for compact notation
        final String grammarUrl = grammar.getSystemId();
        final SchemaReader schemaReader = ((grammarUrl != null) && (grammarUrl.endsWith(".rnc"))) ? CompactSchemaReader.getInstance() : null;
        // Setup validation properties. see Jing interface
        final PropertyMapBuilder properties = new PropertyMapBuilder();
        ValidateProperty.ERROR_HANDLER.put(properties, report);
        // Register resolver for xmldb:exist:/// embedded URLs
        final ExistResolver resolver = new ExistResolver(brokerPool);
        ValidateProperty.URI_RESOLVER.put(properties, resolver);
        ValidateProperty.ENTITY_RESOLVER.put(properties, resolver);
        // Setup driver
        final ValidationDriver driver = new ValidationDriver(properties.toPropertyMap(), schemaReader);
        // Load schema
        driver.loadSchema(grammar);
        // Validate XML instance
        driver.validate(instance);
    } catch (final MalformedURLException ex) {
        LOG.error(ex.getMessage());
        report.setException(ex);
    } catch (final Throwable ex) {
        LOG.error(ex);
        report.setException(ex);
    } finally {
        Shared.closeInputSource(instance);
        Shared.closeInputSource(grammar);
        report.stop();
    }
    // Create response
    if (isCalledAs("jing")) {
        final Sequence result = new ValueSequence();
        result.add(new BooleanValue(report.isValid()));
        return result;
    } else /* isCalledAs("jing-report") */
    {
        context.pushDocumentContext();
        try {
            final MemTreeBuilder builder = context.getDocumentBuilder();
            final NodeImpl result = Shared.writeReport(report, builder);
            return result;
        } finally {
            context.popDocumentContext();
        }
    }
}