Example usage for org.springframework.data.elasticsearch.core.query MoreLikeThisQuery getFields

Introduction

In this page you can find the example usage for org.springframework.data.elasticsearch.core.query MoreLikeThisQuery getFields.

Prototype

public List<String> getFields() 

Source Link

Usage

From source file:org.springframework.data.elasticsearch.core.ElasticsearchTemplate.java

@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());
    }//from  w  w  w .j a va 2  s  .c om
    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 mapResults(response, clazz, query.getPageable());
}

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