/**
* Parses the given set of input stream representing XML constraint mappings.
*
* @param mappingStreams The streams to parse. Must support the mark/reset contract.
*/
public final void parse(Set<InputStream> mappingStreams) {
try {
JAXBContext jc = JAXBContext.newInstance(ConstraintMappingsType.class);
for (InputStream in : mappingStreams) {
String schemaVersion = xmlParserHelper.getSchemaVersion("constraint mapping file", in);
String schemaResourceName = getSchemaResourceName(schemaVersion);
Schema schema = xmlParserHelper.getSchema(schemaResourceName);
Unmarshaller unmarshaller = jc.createUnmarshaller();
unmarshaller.setSchema(schema);
ConstraintMappingsType mapping = getValidationConfig(in, unmarshaller);
String defaultPackage = mapping.getDefaultPackage();
parseConstraintDefinitions(mapping.getConstraintDefinition(), defaultPackage);
for (BeanType bean : mapping.getBean()) {
Class<?> beanClass = getClass(bean.getClazz(), defaultPackage);
checkClassHasNotBeenProcessed(processedClasses, beanClass);
annotationProcessingOptions.ignoreAnnotationConstraintForClass(
beanClass, bean.getIgnoreAnnotations());
parseClassLevelOverrides(bean.getClassType(), beanClass, defaultPackage);
parseFieldLevelOverrides(bean.getField(), beanClass, defaultPackage);
parsePropertyLevelOverrides(bean.getGetter(), beanClass, defaultPackage);
processedClasses.add(beanClass);
}
}
} catch (JAXBException e) {
throw log.getErrorParsingMappingFileException(e);
}
}
private void parseClassLevelOverrides(
ClassType classType, Class<?> beanClass, String defaultPackage) {
if (classType == null) {
return;
}
// ignore annotation
if (classType.getIgnoreAnnotations() != null) {
annotationProcessingOptions.ignoreClassLevelConstraintAnnotations(
beanClass, classType.getIgnoreAnnotations());
}
// group sequence
List<Class<?>> groupSequence =
createGroupSequence(classType.getGroupSequence(), defaultPackage);
if (!groupSequence.isEmpty()) {
defaultSequences.put(beanClass, groupSequence);
}
// constraints
for (ConstraintType constraint : classType.getConstraint()) {
MetaConstraint<?> metaConstraint =
createMetaConstraint(constraint, beanClass, null, defaultPackage);
addMetaConstraint(beanClass, metaConstraint);
}
}
private void parsePropertyLevelOverrides(
List<GetterType> getters, Class<?> beanClass, String defaultPackage) {
List<String> getterNames = newArrayList();
for (GetterType getterType : getters) {
String getterName = getterType.getName();
if (getterNames.contains(getterName)) {
throw log.getIsDefinedTwiceInMappingXmlForBeanException(getterName, beanClass.getName());
} else {
getterNames.add(getterName);
}
boolean containsMethod =
ReflectionHelper.containsMethodWithPropertyName(beanClass, getterName);
if (!containsMethod) {
throw log.getBeanDoesNotContainThePropertyException(beanClass.getName(), getterName);
}
final Method method = ReflectionHelper.getMethodFromPropertyName(beanClass, getterName);
// ignore annotations
boolean ignoreGetterAnnotation =
getterType.getIgnoreAnnotations() == null ? false : getterType.getIgnoreAnnotations();
if (ignoreGetterAnnotation) {
annotationProcessingOptions.ignorePropertyLevelConstraintAnnotationsOnMember(method);
}
// valid
if (getterType.getValid() != null) {
addCascadedMember(beanClass, method);
}
// constraints
for (ConstraintType constraint : getterType.getConstraint()) {
MetaConstraint<?> metaConstraint =
createMetaConstraint(constraint, beanClass, method, defaultPackage);
addMetaConstraint(beanClass, metaConstraint);
}
}
}
private void parseFieldLevelOverrides(
List<FieldType> fields, Class<?> beanClass, String defaultPackage) {
List<String> fieldNames = newArrayList();
for (FieldType fieldType : fields) {
String fieldName = fieldType.getName();
if (fieldNames.contains(fieldName)) {
throw log.getIsDefinedTwiceInMappingXmlForBeanException(fieldName, beanClass.getName());
} else {
fieldNames.add(fieldName);
}
final boolean containsField = ReflectionHelper.containsDeclaredField(beanClass, fieldName);
if (!containsField) {
throw log.getBeanDoesNotContainTheFieldException(beanClass.getName(), fieldName);
}
final Field field = ReflectionHelper.getDeclaredField(beanClass, fieldName);
// ignore annotations
boolean ignoreFieldAnnotation =
fieldType.getIgnoreAnnotations() == null ? false : fieldType.getIgnoreAnnotations();
if (ignoreFieldAnnotation) {
annotationProcessingOptions.ignorePropertyLevelConstraintAnnotationsOnMember(field);
}
// valid
if (fieldType.getValid() != null) {
addCascadedMember(beanClass, field);
}
// constraints
for (ConstraintType constraint : fieldType.getConstraint()) {
MetaConstraint<?> metaConstraint =
createMetaConstraint(constraint, beanClass, field, defaultPackage);
addMetaConstraint(beanClass, metaConstraint);
}
}
}