package com.silverforge.elasticsearchrawclient.queryDSL.queries.innerQueries;
import android.text.TextUtils;
import com.silverforge.elasticsearchrawclient.exceptions.MandatoryParametersAreMissingException;
import com.silverforge.elasticsearchrawclient.model.QueryTypeItem;
import com.silverforge.elasticsearchrawclient.queryDSL.Constants;
import com.silverforge.elasticsearchrawclient.definition.MultiTermQueryable;
import com.silverforge.elasticsearchrawclient.queryDSL.generator.QueryFactory;
import com.silverforge.elasticsearchrawclient.queryDSL.operators.FlagOperator;
import com.silverforge.elasticsearchrawclient.queryDSL.queries.innerQueries.common.BoostQuery;
import com.silverforge.elasticsearchrawclient.utils.QueryTypeArrayList;
import static br.com.zbra.androidlinq.Linq.stream;
public class RegexpQuery
extends BoostQuery implements MultiTermQueryable {
private QueryTypeArrayList<QueryTypeItem> queryBag;
RegexpQuery(QueryTypeArrayList<QueryTypeItem> queryBag) {
this.queryBag = queryBag;
}
@Override
public String getQueryString() {
return QueryFactory
.regexpQueryGenerator()
.generate(queryBag);
}
public static Init<?> builder() {
return new RegexpQueryBuilder();
}
public static class RegexpQueryBuilder
extends Init<RegexpQueryBuilder> {
@Override
protected RegexpQueryBuilder self() {
return this;
}
}
public static abstract class Init<T extends Init<T>>
extends BoostQuery.BoostInit<T> {
public T fieldName(String fieldName) {
if (TextUtils.isEmpty(fieldName))
return allFields();
queryBag.addParentItem(Constants.FIELD_NAME, fieldName);
return self();
}
public T allFields() {
queryBag.addParentItem(Constants.FIELD_NAME, "_all");
return self();
}
public T value(String value) {
queryBag.addItem(Constants.VALUE, value);
return self();
}
public T flags(FlagOperator... flags) {
String joinedFlags = TextUtils.join("|", flags);
queryBag.addItem(Constants.FLAGS, joinedFlags);
return self();
}
public T max_determinized_states(int max_determinized_states) {
queryBag.addItem(Constants.MAX_DETERMINIZED_STATES, max_determinized_states);
return self();
}
public RegexpQuery build() throws MandatoryParametersAreMissingException {
if(!queryBag.containsKey(Constants.FIELD_NAME)) {
throw new MandatoryParametersAreMissingException(Constants.FIELD_NAME);
}
return new RegexpQuery(queryBag);
}
}
}