Examples with ValidationConstraint eu.esdihumboldt.hale.common.schema.model.constraint.type.ValidationConstraint used on opensource projects

Example 1 with ValidationConstraint

use of eu.esdihumboldt.hale.common.schema.model.constraint.type.ValidationConstraint in project hale by halestudio.

the class XmlTypeUtil method configureSimpleTypeRestriction.

/**
 * Configure a type definition for a simple type based on a simple type
 * restriction.
 *
 * @param type the type definition
 * @param restriction the simple type restriction
 * @param index the XML index for resolving type definitions
 * @param reporter the report
 */
private static void configureSimpleTypeRestriction(XmlTypeDefinition type, XmlSchemaSimpleTypeRestriction restriction, XmlIndex index, IOReporter reporter) {
    QName baseTypeName = restriction.getBaseTypeName();
    XmlTypeDefinition baseTypeDef;
    if (baseTypeName != null) {
        // resolve super type
        baseTypeDef = index.getOrCreateType(baseTypeName);
    } else if (restriction.getBaseType() != null) {
        // simple schema type
        XmlSchemaSimpleType simpleType = restriction.getBaseType();
        // create an anonymous type
        QName anonymousName = new QName(type.getName().getNamespaceURI() + "/" + type.getName().getLocalPart(), // $NON-NLS-1$
        "AnonymousSuperType");
        baseTypeDef = new AnonymousXmlType(anonymousName);
        XmlTypeUtil.configureSimpleType(type, simpleType, index, reporter);
        // set metadata
        // no schema
        XmlSchemaReader.setMetadata(type, simpleType, null);
    // location
    // available
    // at this
    // point
    } else {
        reporter.error(new IOMessageImpl("Simple type restriction without base type, skipping type configuration.", null, restriction.getLineNumber(), restriction.getLinePosition()));
        return;
    }
    // set super type
    type.setSuperType(baseTypeDef);
    // mark as restriction
    type.setConstraint(RestrictionFlag.ENABLED);
    // assign no binding, inherit from super type
    // The following code expects schema to be valid.
    List<Validator> validators = new LinkedList<Validator>();
    // patterns and enumerations in one step are ORed together!
    List<String> values = new LinkedList<String>();
    List<Validator> patternValidators = new LinkedList<Validator>();
    // TODO different handling for date/time/g.../duration in
    // (min|max)(In|Ex)clusive
    // XXX only for date, time, duration, dateTime, gMonthDay, gYearMonth?
    // no also for some cases of gYear, gMonth, gDay (they can have a
    // timezone!)
    // but only need to handle cases where isDecimal() is false...
    XmlSchemaObjectCollection facets = restriction.getFacets();
    for (int i = 0; i < facets.getCount(); i++) {
        XmlSchemaFacet facet = (XmlSchemaFacet) facets.getItem(i);
        if (facet instanceof XmlSchemaEnumerationFacet) {
            values.add(facet.getValue().toString());
        } else if (facet instanceof XmlSchemaFractionDigitsFacet) {
            validators.add(new DigitCountValidator(DigitCountValidator.Type.FRACTIONDIGITS, Integer.parseInt(facet.getValue().toString())));
        } else if (facet instanceof XmlSchemaLengthFacet) {
            validators.add(new LengthValidator(LengthValidator.Type.EXACT, Integer.parseInt(facet.getValue().toString())));
        } else if (facet instanceof XmlSchemaMaxExclusiveFacet) {
            if (// number or date?
            isDecimal(facet.getValue().toString()))
                validators.add(new NumberValidator(NumberValidator.Type.MAXEXCLUSIVE, new BigDecimal(facet.getValue().toString())));
            else
                reporter.warn(new IOMessageImpl("(min|max)(In|Ex)clusive not supported for non-number types", null, facet.getLineNumber(), facet.getLinePosition()));
        } else if (facet instanceof XmlSchemaMaxInclusiveFacet) {
            if (// number or date?
            isDecimal(facet.getValue().toString()))
                validators.add(new NumberValidator(NumberValidator.Type.MAXINCLUSIVE, new BigDecimal(facet.getValue().toString())));
            else
                reporter.warn(new IOMessageImpl("(min|max)(In|Ex)clusive not supported for non-number types", null, facet.getLineNumber(), facet.getLinePosition()));
        } else if (facet instanceof XmlSchemaMaxLengthFacet) {
            validators.add(new LengthValidator(LengthValidator.Type.MAXIMUM, Integer.parseInt(facet.getValue().toString())));
        } else if (facet instanceof XmlSchemaMinLengthFacet) {
            validators.add(new LengthValidator(LengthValidator.Type.MINIMUM, Integer.parseInt(facet.getValue().toString())));
        } else if (facet instanceof XmlSchemaMinExclusiveFacet) {
            if (// number or date?
            isDecimal(facet.getValue().toString()))
                validators.add(new NumberValidator(NumberValidator.Type.MINEXCLUSIVE, new BigDecimal(facet.getValue().toString())));
            else
                reporter.warn(new IOMessageImpl("(min|max)(In|Ex)clusive not supported for non-number types", null, facet.getLineNumber(), facet.getLinePosition()));
        } else if (facet instanceof XmlSchemaMinInclusiveFacet) {
            if (// number or date?
            isDecimal(facet.getValue().toString()))
                validators.add(new NumberValidator(NumberValidator.Type.MININCLUSIVE, new BigDecimal(facet.getValue().toString())));
            else
                reporter.warn(new IOMessageImpl("(min|max)(In|Ex)clusive not supported for non-number types", null, facet.getLineNumber(), facet.getLinePosition()));
        } else if (facet instanceof XmlSchemaPatternFacet) {
            patternValidators.add(new PatternValidator(facet.getValue().toString()));
        } else if (facet instanceof XmlSchemaTotalDigitsFacet) {
            validators.add(new DigitCountValidator(DigitCountValidator.Type.TOTALDIGITS, Integer.parseInt(facet.getValue().toString())));
        } else if (facet instanceof XmlSchemaWhiteSpaceFacet) {
            reporter.info(new IOMessageImpl("White space facet not supported", null, facet.getLineNumber(), facet.getLinePosition()));
        // Nothing to validate according to w3.
        // Values should be processed according to rule?
        } else {
            reporter.error(new IOMessageImpl("Unrecognized facet: " + facet.getClass().getSimpleName(), null, facet.getLineNumber(), facet.getLinePosition()));
        }
    }
    if (!patternValidators.isEmpty())
        validators.add(new OrValidator(patternValidators));
    if (!values.isEmpty()) {
        // set enumeration constraint
        // no check of which values are okay, they must be validated
        // somewhere else.
        // XXX conversion to be done?
        type.setConstraint(new Enumeration<String>(values, false));
        validators.add(new EnumerationValidator(values));
    }
    if (!validators.isEmpty())
        type.setConstraint(new ValidationConstraint(new AndValidator(validators), type));
}

Example 2 with ValidationConstraint

use of eu.esdihumboldt.hale.common.schema.model.constraint.type.ValidationConstraint in project hale by halestudio.

the class ValidationConstraintFactory method restore.

@Override
public ValidationConstraint restore(Value value, Definition<?> definition, TypeResolver typeIndex, ClassResolver resolver) throws Exception {
    Validator validator = value.as(ValidatorValue.class).toValidator();
    TypeDefinition type = (TypeDefinition) definition;
    return new ValidationConstraint(validator, type);
}