@Override
@SuppressWarnings("unchecked")
public Iterator<Mapper> iterator() {
List<Mapper> extras =
Arrays.asList(
contentMapper,
dateMapper,
titleMapper,
nameMapper,
authorMapper,
keywordsMapper,
contentTypeMapper,
contentLengthMapper,
languageMapper);
return Iterators.concat(super.iterator(), extras.iterator());
}
public void toXContent(
XContentBuilder builder, Params params, ToXContent custom, Mapper... additionalMappers)
throws IOException {
builder.startObject(name);
if (nested.isNested()) {
builder.field("type", NESTED_CONTENT_TYPE);
if (nested.isIncludeInParent()) {
builder.field("include_in_parent", true);
}
if (nested.isIncludeInRoot()) {
builder.field("include_in_root", true);
}
} else if (mappers
.isEmpty()) { // only write the object content type if there are no properties, otherwise,
// it is automatically detected
builder.field("type", CONTENT_TYPE);
}
if (dynamic != null) {
builder.field("dynamic", dynamic.name().toLowerCase(Locale.ROOT));
}
if (enabled != Defaults.ENABLED) {
builder.field("enabled", enabled);
}
if (pathType != Defaults.PATH_TYPE) {
builder.field("path", pathType.name().toLowerCase(Locale.ROOT));
}
if (includeInAll != null) {
builder.field("include_in_all", includeInAll);
}
if (custom != null) {
custom.toXContent(builder, params);
}
doXContent(builder, params);
// sort the mappers so we get consistent serialization format
Mapper[] sortedMappers = Iterables.toArray(mappers.values(), Mapper.class);
Arrays.sort(
sortedMappers,
new Comparator<Mapper>() {
@Override
public int compare(Mapper o1, Mapper o2) {
return o1.name().compareTo(o2.name());
}
});
// check internal mappers first (this is only relevant for root object)
for (Mapper mapper : sortedMappers) {
if (mapper instanceof InternalMapper) {
mapper.toXContent(builder, params);
}
}
if (additionalMappers != null && additionalMappers.length > 0) {
TreeMap<String, Mapper> additionalSortedMappers = new TreeMap<>();
for (Mapper mapper : additionalMappers) {
additionalSortedMappers.put(mapper.name(), mapper);
}
for (Mapper mapper : additionalSortedMappers.values()) {
mapper.toXContent(builder, params);
}
}
if (!mappers.isEmpty()) {
builder.startObject("properties");
for (Mapper mapper : sortedMappers) {
if (!(mapper instanceof InternalMapper)) {
mapper.toXContent(builder, params);
}
}
builder.endObject();
}
builder.endObject();
}