@Override
public <T> Page<T> moreLikeThis(MoreLikeThisQuery query, Class<T> clazz) {
int startRecord = 0;
ElasticsearchPersistentEntity persistentEntity = getPersistentEntityFor(clazz);
String indexName =
isNotBlank(query.getIndexName()) ? query.getIndexName() : persistentEntity.getIndexName();
String type = isNotBlank(query.getType()) ? query.getType() : persistentEntity.getIndexType();
Assert.notNull(indexName, "No 'indexName' defined for MoreLikeThisQuery");
Assert.notNull(type, "No 'type' defined for MoreLikeThisQuery");
Assert.notNull(query.getId(), "No document id defined for MoreLikeThisQuery");
MoreLikeThisRequestBuilder requestBuilder =
client.prepareMoreLikeThis(indexName, type, query.getId());
if (query.getPageable() != null) {
startRecord = query.getPageable().getPageNumber() * query.getPageable().getPageSize();
requestBuilder.setSearchSize(query.getPageable().getPageSize());
}
requestBuilder.setSearchFrom(startRecord);
if (isNotEmpty(query.getSearchIndices())) {
requestBuilder.setSearchIndices(toArray(query.getSearchIndices()));
}
if (isNotEmpty(query.getSearchTypes())) {
requestBuilder.setSearchTypes(toArray(query.getSearchTypes()));
}
if (isNotEmpty(query.getFields())) {
requestBuilder.setField(toArray(query.getFields()));
}
if (isNotBlank(query.getRouting())) {
requestBuilder.setRouting(query.getRouting());
}
if (query.getPercentTermsToMatch() != null) {
requestBuilder.setPercentTermsToMatch(query.getPercentTermsToMatch());
}
if (query.getMinTermFreq() != null) {
requestBuilder.setMinTermFreq(query.getMinTermFreq());
}
if (query.getMaxQueryTerms() != null) {
requestBuilder.maxQueryTerms(query.getMaxQueryTerms());
}
if (isNotEmpty(query.getStopWords())) {
requestBuilder.setStopWords(toArray(query.getStopWords()));
}
if (query.getMinDocFreq() != null) {
requestBuilder.setMinDocFreq(query.getMinDocFreq());
}
if (query.getMaxDocFreq() != null) {
requestBuilder.setMaxDocFreq(query.getMaxDocFreq());
}
if (query.getMinWordLen() != null) {
requestBuilder.setMinWordLen(query.getMinWordLen());
}
if (query.getMaxWordLen() != null) {
requestBuilder.setMaxWordLen(query.getMaxWordLen());
}
if (query.getBoostTerms() != null) {
requestBuilder.setBoostTerms(query.getBoostTerms());
}
SearchResponse response = requestBuilder.execute().actionGet();
return resultsMapper.mapResults(response, clazz, query.getPageable());
}
