private void doElementNamespaceValidation(Node received, Node source) {
// validate element namespace
if (log.isDebugEnabled()) {
log.debug("Validating namespace for element: " + received.getLocalName());
}
if (received.getNamespaceURI() != null) {
Assert.isTrue(
source.getNamespaceURI() != null,
ValidationUtils.buildValueMismatchErrorMessage(
"Element namespace not equal for element '" + received.getLocalName() + "'",
null,
received.getNamespaceURI()));
Assert.isTrue(
received.getNamespaceURI().equals(source.getNamespaceURI()),
ValidationUtils.buildValueMismatchErrorMessage(
"Element namespace not equal for element '" + received.getLocalName() + "'",
source.getNamespaceURI(),
received.getNamespaceURI()));
} else {
Assert.isTrue(
source.getNamespaceURI() == null,
ValidationUtils.buildValueMismatchErrorMessage(
"Element namespace not equal for element '" + received.getLocalName() + "'",
source.getNamespaceURI(),
null));
}
}
/**
* Perform validation on namespace qualified attribute values if present. This includes the
* validation of namespace presence and equality.
*
* @param receivedElement
* @param receivedAttribute
* @param sourceElement
* @param sourceAttribute
*/
private void doNamespaceQualifiedAttributeValidation(
Node receivedElement, Node receivedAttribute, Node sourceElement, Node sourceAttribute) {
String receivedValue = receivedAttribute.getNodeValue();
String sourceValue = sourceAttribute.getNodeValue();
if (receivedValue.contains(":") && sourceValue.contains(":")) {
// value has namespace prefix set, do special QName validation
String receivedPrefix = receivedValue.substring(0, receivedValue.indexOf(':'));
String sourcePrefix = sourceValue.substring(0, sourceValue.indexOf(':'));
Map<String, String> receivedNamespaces =
XMLUtils.lookupNamespaces(receivedAttribute.getOwnerDocument());
receivedNamespaces.putAll(XMLUtils.lookupNamespaces(receivedElement));
if (receivedNamespaces.containsKey(receivedPrefix)) {
Map<String, String> sourceNamespaces =
XMLUtils.lookupNamespaces(sourceAttribute.getOwnerDocument());
sourceNamespaces.putAll(XMLUtils.lookupNamespaces(sourceElement));
if (sourceNamespaces.containsKey(sourcePrefix)) {
Assert.isTrue(
sourceNamespaces.get(sourcePrefix).equals(receivedNamespaces.get(receivedPrefix)),
ValidationUtils.buildValueMismatchErrorMessage(
"Values not equal for attribute value namespace '" + receivedValue + "'",
sourceNamespaces.get(sourcePrefix),
receivedNamespaces.get(receivedPrefix)));
// remove namespace prefixes as they must not form equality
receivedValue = receivedValue.substring((receivedPrefix + ":").length());
sourceValue = sourceValue.substring((sourcePrefix + ":").length());
} else {
throw new ValidationException(
"Received attribute value '"
+ receivedAttribute.getLocalName()
+ "' describes namespace qualified attribute value,"
+ " control value '"
+ sourceValue
+ "' does not");
}
}
}
Assert.isTrue(
receivedValue.equals(sourceValue),
ValidationUtils.buildValueMismatchErrorMessage(
"Values not equal for attribute '" + receivedAttribute.getLocalName() + "'",
sourceValue,
receivedValue));
}
private void doElementNameValidation(Node received, Node source) {
// validate element name
if (log.isDebugEnabled()) {
log.debug(
"Validating element: "
+ received.getLocalName()
+ " ("
+ received.getNamespaceURI()
+ ")");
}
Assert.isTrue(
received.getLocalName().equals(source.getLocalName()),
ValidationUtils.buildValueMismatchErrorMessage(
"Element names not equal", source.getLocalName(), received.getLocalName()));
}
/**
* Handle processing instruction during validation.
*
* @param received
*/
private void doPI(Node received) {
log.info(
"Ignored processing instruction ("
+ received.getLocalName()
+ "="
+ received.getNodeValue()
+ ")");
}
/**
* Handle attribute node during validation.
*
* @param receivedElement
* @param receivedAttribute
* @param sourceElement
* @param validationContext
*/
private void doAttribute(
Node receivedElement,
Node receivedAttribute,
Node sourceElement,
XmlMessageValidationContext validationContext,
NamespaceContext namespaceContext,
TestContext context) {
if (receivedAttribute.getNodeName().startsWith(XMLConstants.XMLNS_ATTRIBUTE)) {
return;
}
String receivedAttributeName = receivedAttribute.getLocalName();
if (log.isDebugEnabled()) {
log.debug(
"Validating attribute: "
+ receivedAttributeName
+ " ("
+ receivedAttribute.getNamespaceURI()
+ ")");
}
NamedNodeMap sourceAttributes = sourceElement.getAttributes();
Node sourceAttribute =
sourceAttributes.getNamedItemNS(receivedAttribute.getNamespaceURI(), receivedAttributeName);
Assert.isTrue(
sourceAttribute != null,
"Attribute validation failed for element '"
+ receivedElement.getLocalName()
+ "', unknown attribute "
+ receivedAttributeName
+ " ("
+ receivedAttribute.getNamespaceURI()
+ ")");
if (XmlValidationUtils.isAttributeIgnored(
receivedElement,
receivedAttribute,
sourceAttribute,
validationContext.getIgnoreExpressions(),
namespaceContext)) {
return;
}
String receivedValue = receivedAttribute.getNodeValue();
String sourceValue = sourceAttribute.getNodeValue();
if (isValidationMatcherExpression(sourceAttribute)) {
ValidationMatcherUtils.resolveValidationMatcher(
sourceAttribute.getNodeName(),
receivedAttribute.getNodeValue().trim(),
sourceAttribute.getNodeValue().trim(),
context);
} else if (receivedValue.contains(":") && sourceValue.contains(":")) {
doNamespaceQualifiedAttributeValidation(
receivedElement, receivedAttribute, sourceElement, sourceAttribute);
} else {
Assert.isTrue(
receivedValue.equals(sourceValue),
ValidationUtils.buildValueMismatchErrorMessage(
"Values not equal for attribute '" + receivedAttributeName + "'",
sourceValue,
receivedValue));
}
if (log.isDebugEnabled()) {
log.debug("Attribute '" + receivedAttributeName + "'='" + receivedValue + "': OK");
}
}
/**
* Handle element node.
*
* @param received
* @param source
* @param validationContext
*/
private void doElement(
Node received,
Node source,
XmlMessageValidationContext validationContext,
NamespaceContext namespaceContext,
TestContext context) {
doElementNameValidation(received, source);
doElementNamespaceValidation(received, source);
// check if element is ignored either by xpath or by ignore placeholder in source message
if (XmlValidationUtils.isElementIgnored(
source, received, validationContext.getIgnoreExpressions(), namespaceContext)) {
return;
}
// work on attributes
if (log.isDebugEnabled()) {
log.debug("Validating attributes for element: " + received.getLocalName());
}
NamedNodeMap receivedAttr = received.getAttributes();
NamedNodeMap sourceAttr = source.getAttributes();
Assert.isTrue(
countAttributes(receivedAttr) == countAttributes(sourceAttr),
ValidationUtils.buildValueMismatchErrorMessage(
"Number of attributes not equal for element '" + received.getLocalName() + "'",
countAttributes(sourceAttr),
countAttributes(receivedAttr)));
for (int i = 0; i < receivedAttr.getLength(); i++) {
doAttribute(
received, receivedAttr.item(i), source, validationContext, namespaceContext, context);
}
// check if validation matcher on element is specified
if (isValidationMatcherExpression(source)) {
ValidationMatcherUtils.resolveValidationMatcher(
source.getNodeName(),
received.getFirstChild().getNodeValue().trim(),
source.getFirstChild().getNodeValue().trim(),
context);
return;
}
// work on child nodes
NodeList receivedChilds = received.getChildNodes();
NodeList sourceChilds = source.getChildNodes();
Assert.isTrue(
receivedChilds.getLength() == sourceChilds.getLength(),
ValidationUtils.buildValueMismatchErrorMessage(
"Number of child elements not equal for element '" + received.getLocalName() + "'",
sourceChilds.getLength(),
receivedChilds.getLength()));
for (int i = 0; i < receivedChilds.getLength(); i++) {
this.validateXmlTree(
receivedChilds.item(i),
sourceChilds.item(i),
validationContext,
namespaceContext,
context);
}
if (log.isDebugEnabled()) {
log.debug(
"Validation successful for element: "
+ received.getLocalName()
+ " ("
+ received.getNamespaceURI()
+ ")");
}
}