@SuppressWarnings("deprecation")
com.mongodb.client.model.IndexOptions convert(
final IndexOptions options, final boolean background) {
if (options.dropDups()) {
LOG.warning(
"dropDups value is no longer supported by the server. Please set this value to false and "
+ "validate your system behaves as expected.");
}
com.mongodb.client.model.IndexOptions indexOptions =
new com.mongodb.client.model.IndexOptions()
.background(options.background() || background)
.sparse(options.sparse())
.unique(options.unique());
if (!options.language().equals("")) {
indexOptions.defaultLanguage(options.language());
}
if (!options.languageOverride().equals("")) {
indexOptions.languageOverride(options.languageOverride());
}
if (!options.name().equals("")) {
indexOptions.name(options.name());
}
if (options.expireAfterSeconds() != -1) {
indexOptions.expireAfter((long) options.expireAfterSeconds(), TimeUnit.SECONDS);
}
if (!options.partialFilter().equals("")) {
indexOptions.partialFilterExpression(Document.parse(options.partialFilter()));
}
if (!options.collation().locale().equals("")) {
indexOptions.collation(convert(options.collation()));
}
return indexOptions;
}
private List<Index> collectTopLevelIndexes(final MappedClass mc) {
List<Index> list = new ArrayList<Index>();
final List<Indexes> annotations = mc.getAnnotations(Indexes.class);
if (annotations != null) {
for (final Indexes indexes : annotations) {
for (final Index index : indexes.value()) {
Index updated = index;
if (index.fields().length == 0) {
LOG.warning(
format(
"This index on '%s' is using deprecated configuration options. Please update to use the "
+ "fields value on @Index: %s",
mc.getClazz().getName(), index.toString()));
updated = new IndexBuilder().migrate(index);
}
List<Field> fields = new ArrayList<Field>();
for (Field field : updated.fields()) {
fields.add(
new FieldBuilder()
.value(findField(mc, index.options(), asList(field.value().split("\\."))))
.type(field.type())
.weight(field.weight()));
}
list.add(replaceFields(updated, fields));
}
}
}
return list;
}
private DBCursor prepareCursor(final FindOptions findOptions) {
final DBObject query = getQueryObject();
if (LOG.isTraceEnabled()) {
LOG.trace(
String.format(
"Running query(%s) : %s, options: %s,", dbColl.getName(), query, findOptions));
}
if (findOptions.isSnapshot()
&& (findOptions.getSortDBObject() != null || findOptions.hasHint())) {
LOG.warning("Snapshotted query should not have hint/sort.");
}
if (findOptions.getCursorType() != NonTailable && (findOptions.getSortDBObject() != null)) {
LOG.warning("Sorting on tail is not allowed.");
}
return dbColl
.find(
query,
findOptions.getOptions().copy().sort(getSortObject()).projection(getFieldsObject()))
.setDecoderFactory(ds.getDecoderFact());
}
@SuppressWarnings("deprecation")
Index convert(final Indexed indexed, final String nameToStore) {
if (indexed.dropDups() || indexed.options().dropDups()) {
LOG.warning(
"dropDups value is no longer supported by the server. Please set this value to false and "
+ "validate your system behaves as expected.");
}
final Map<String, Object> newOptions = extractOptions(indexed.options());
if (!extractOptions(indexed).isEmpty() && !newOptions.isEmpty()) {
throw new MappingException(
"Mixed usage of deprecated @Indexed values with the new @IndexOption values is not "
+ "allowed. Please migrate all settings to @IndexOptions");
}
List<Field> fields =
Collections.<Field>singletonList(
new FieldBuilder().value(nameToStore).type(fromValue(indexed.value().toIndexValue())));
return newOptions.isEmpty()
? new IndexBuilder().options(new IndexOptionsBuilder().migrate(indexed)).fields(fields)
: new IndexBuilder().options(indexed.options()).fields(fields);
}
BsonDocument calculateKeys(final MappedClass mc, final Index index) {
BsonDocument keys = new BsonDocument();
for (Field field : index.fields()) {
String path;
try {
path =
findField(
mc, index.options(), new ArrayList<String>(asList(field.value().split("\\."))));
} catch (Exception e) {
path = field.value();
String message =
format(
"The path '%s' can not be validated against '%s' and may represent an invalid index",
path, mc.getClazz().getName());
if (!index.options().disableValidation()) {
throw new MappingException(message);
}
LOG.warning(message);
}
keys.putAll(toBsonDocument(path, field.type().toIndexValue()));
}
return keys;
}
/** 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;
}