/**
   * Process this instruction
   *
   * @param context the dynamic context of the transformation
   * @return a TailCall to be executed by the caller, always null for this instruction
   */
  public TailCall processLeavingTail(XPathContext context) throws XPathException {
    Controller controller = context.getController();
    SequenceReceiver out = context.getReceiver();
    int opt = options;
    int ann = annotation;

    // we may need to change the namespace prefix if the one we chose is
    // already in use with a different namespace URI: this is done behind the scenes
    // by the Outputter

    CharSequence value = expandChildren(context);
    if (schemaType != null) {
      // test whether the value actually conforms to the given type
      XPathException err =
          schemaType.validateContent(
              value,
              DummyNamespaceResolver.getInstance(),
              context.getConfiguration().getNameChecker());
      if (err != null) {
        ValidationException verr =
            new ValidationException(
                "Attribute value "
                    + Err.wrap(value, Err.VALUE)
                    + " does not the match the required type "
                    + schemaType.getDescription()
                    + ". "
                    + err.getMessage());
        verr.setErrorCode("XTTE1540");
        verr.setLocator(this);
        throw verr;
      }
    } else if (validationAction == Validation.STRICT || validationAction == Validation.LAX) {
      try {
        ann = controller.getConfiguration().validateAttribute(nameCode, value, validationAction);
      } catch (ValidationException e) {
        DynamicError err = DynamicError.makeDynamicError(e);
        String errorCode = e.getErrorCodeLocalPart();
        if (errorCode == null) {
          errorCode = (validationAction == Validation.STRICT ? "XTTE1510" : "XTTE1515");
        }
        err.setErrorCode(errorCode);
        err.setXPathContext(context);
        err.setLocator(this);
        err.setIsTypeError(true);
        throw err;
      }
    }
    try {
      out.attribute(nameCode, ann, value, locationId, opt);
    } catch (XPathException err) {
      throw dynamicError(this, err, context);
    }

    return null;
  }
Example #2
0
  /**
   * Convert to target data type
   *
   * @param requiredType an integer identifying the required atomic type
   * @return an AtomicValue, a value of the required type; or an ErrorValue
   */
  public AtomicValue convertPrimitive(BuiltInAtomicType requiredType, boolean validate) {
    switch (requiredType.getPrimitiveType()) {
      case Type.G_MONTH_DAY:
      case Type.ATOMIC:
      case Type.ITEM:
        return this;

      case Type.STRING:
        return new StringValue(getStringValueCS());
      case Type.UNTYPED_ATOMIC:
        return new UntypedAtomicValue(getStringValueCS());
      default:
        ValidationException err =
            new ValidationException("Cannot convert gMonthDay to " + requiredType.getDisplayName());
        err.setErrorCode("FORG0001");
        return new ErrorValue(err);
    }
  }
  public Item evaluateItem(XPathContext context) throws XPathException {
    Orphan o = (Orphan) super.evaluateItem(context);
    if (schemaType != null) {
      XPathException err =
          schemaType.validateContent(
              o.getStringValueCS(),
              DummyNamespaceResolver.getInstance(),
              context.getConfiguration().getNameChecker());
      if (err != null) {
        throw new ValidationException(
            "Attribute value "
                + Err.wrap(o.getStringValueCS(), Err.VALUE)
                + " does not the match the required type "
                + schemaType.getDescription()
                + ". "
                + err.getMessage());
      }
      o.setTypeAnnotation(schemaType.getFingerprint());
      if (schemaType.isNamespaceSensitive()) {
        throw new DynamicError(
            "Cannot validate a parentless attribute whose content is namespace-sensitive");
      }
    } else if (validationAction == Validation.STRICT || validationAction == Validation.LAX) {
      try {
        int ann =
            context
                .getController()
                .getConfiguration()
                .validateAttribute(nameCode, o.getStringValueCS(), validationAction);
        o.setTypeAnnotation(ann);
      } catch (ValidationException e) {
        DynamicError err = DynamicError.makeDynamicError(e);
        err.setErrorCode(e.getErrorCodeLocalPart());
        err.setXPathContext(context);
        err.setLocator(this);
        err.setIsTypeError(true);
        throw err;
      }
    }

    return o;
  }