String findField(final MappedClass mc, final IndexOptions options, final List<String> path) {
String segment = path.get(0);
if (segment.equals("$**")) {
return segment;
}
MappedField mf = mc.getMappedField(segment);
if (mf == null) {
mf = mc.getMappedFieldByJavaField(segment);
}
if (mf == null && mc.isInterface()) {
for (final MappedClass mappedClass : mapper.getSubTypes(mc)) {
try {
return findField(mappedClass, options, new ArrayList<String>(path));
} catch (MappingException e) {
// try the next one
}
}
}
String namePath;
if (mf != null) {
namePath = mf.getNameToStore();
} else {
if (!options.disableValidation()) {
throw pathFail(mc, path);
} else {
return join(path, '.');
}
}
if (path.size() > 1) {
try {
Class concreteType = !mf.isSingleValue() ? mf.getSubClass() : mf.getConcreteType();
namePath +=
"."
+ findField(
mapper.getMappedClass(concreteType), options, path.subList(1, path.size()));
} catch (MappingException e) {
if (!options.disableValidation()) {
throw pathFail(mc, path);
} else {
return join(path, '.');
}
}
}
return namePath;
}
/** Validate the path, and value type, returning the mapped field for the field at the path */
static MappedField validateQuery(
final Class clazz,
final Mapper mapper,
final StringBuilder origProp,
final FilterOperator op,
final Object val,
final boolean validateNames,
final boolean validateTypes) {
// TODO: cache validations (in static?).
MappedField mf = null;
final String prop = origProp.toString();
boolean hasTranslations = false;
if (validateNames) {
final String[] parts = prop.split("\\.");
if (clazz == null) {
return null;
}
MappedClass mc = mapper.getMappedClass(clazz);
// CHECKSTYLE:OFF
for (int i = 0; ; ) {
// CHECKSTYLE:ON
final String part = parts[i];
boolean fieldIsArrayOperator = part.equals("$");
mf = mc.getMappedField(part);
// translate from java field name to stored field name
if (mf == null && !fieldIsArrayOperator) {
mf = mc.getMappedFieldByJavaField(part);
if (mf == null) {
throw new ValidationException(
format(
"The field '%s' could not be found in '%s' while validating - %s; if "
+ "you wish to continue please disable validation.",
part, clazz.getName(), prop));
}
hasTranslations = true;
parts[i] = mf.getNameToStore();
}
i++;
if (mf != null && mf.isMap()) {
// skip the map key validation, and move to the next part
i++;
}
if (i >= parts.length) {
break;
}
if (!fieldIsArrayOperator) {
// catch people trying to search/update into @Reference/@Serialized fields
if (!canQueryPast(mf)) {
throw new ValidationException(
format(
"Can not use dot-notation past '%s' could not be found in '%s' while"
+ " validating - %s",
part, clazz.getName(), prop));
}
// get the next MappedClass for the next field validation
mc = mapper.getMappedClass((mf.isSingleValue()) ? mf.getType() : mf.getSubClass());
}
}
// record new property string if there has been a translation to any part
if (hasTranslations) {
origProp.setLength(0); // clear existing content
origProp.append(parts[0]);
for (int i = 1; i < parts.length; i++) {
origProp.append('.');
origProp.append(parts[i]);
}
}
if (validateTypes && mf != null) {
List<ValidationFailure> typeValidationFailures = new ArrayList<ValidationFailure>();
boolean compatibleForType =
isCompatibleForOperator(mc, mf, mf.getType(), op, val, typeValidationFailures);
List<ValidationFailure> subclassValidationFailures = new ArrayList<ValidationFailure>();
boolean compatibleForSubclass =
isCompatibleForOperator(mc, mf, mf.getSubClass(), op, val, subclassValidationFailures);
if ((mf.isSingleValue() && !compatibleForType)
|| mf.isMultipleValues() && !(compatibleForSubclass || compatibleForType)) {
if (LOG.isWarningEnabled()) {
LOG.warning(
format(
"The type(s) for the query/update may be inconsistent; using an instance of type '%s' "
+ "for the field '%s.%s' which is declared as '%s'",
val.getClass().getName(),
mf.getDeclaringClass().getName(),
mf.getJavaFieldName(),
mf.getType().getName()));
typeValidationFailures.addAll(subclassValidationFailures);
LOG.warning("Validation warnings: \n" + typeValidationFailures);
}
}
}
}
return mf;
}