protected void ensureIndexes(
MappedClass mc,
boolean background,
ArrayList<MappedClass> parentMCs,
ArrayList<MappedField> parentMFs) {
if (parentMCs.contains(mc)) return;
// skip embedded types
if (mc.getEmbeddedAnnotation() != null && (parentMCs == null || parentMCs.isEmpty())) return;
// Ensure indexes from class annotation
Indexes idxs = (Indexes) mc.getAnnotation(Indexes.class);
if (idxs != null && idxs.value() != null && idxs.value().length > 0)
for (Index index : idxs.value()) {
BasicDBObject fields = QueryImpl.parseSortString(index.value());
ensureIndex(
mc.getClazz(),
index.name(),
fields,
index.unique(),
index.dropDups(),
index.background() ? index.background() : background,
index.sparse() ? index.sparse() : false);
}
// Ensure indexes from field annotations, and embedded entities
for (MappedField mf : mc.getPersistenceFields()) {
if (mf.hasAnnotation(Indexed.class)) {
Indexed index = mf.getAnnotation(Indexed.class);
StringBuilder field = new StringBuilder();
Class<?> indexedClass = (parentMCs.isEmpty() ? mc : parentMCs.get(0)).getClazz();
if (!parentMCs.isEmpty())
for (MappedField pmf : parentMFs) field.append(pmf.getNameToStore()).append(".");
field.append(mf.getNameToStore());
ensureIndex(
indexedClass,
index.name(),
new BasicDBObject(field.toString(), index.value().toIndexValue()),
index.unique(),
index.dropDups(),
index.background() ? index.background() : background,
index.sparse() ? index.sparse() : false);
}
if (!mf.isTypeMongoCompatible()
&& !mf.hasAnnotation(Reference.class)
&& !mf.hasAnnotation(Serialized.class)) {
ArrayList<MappedClass> newParentClasses = (ArrayList<MappedClass>) parentMCs.clone();
ArrayList<MappedField> newParents = (ArrayList<MappedField>) parentMFs.clone();
newParentClasses.add(mc);
newParents.add(mf);
ensureIndexes(
mapr.getMappedClass(mf.isSingleValue() ? mf.getType() : mf.getSubClass()),
background,
newParentClasses,
newParents);
}
}
}
