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InsertQueryParser.java
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/
InsertQueryParser.java
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/*
*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Apache License v2.0 is available at http://www.opensource.org/licenses/apache2.0.php.
*
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
*
* Otavio Santana
*
*/
package org.eclipse.jnosql.communication.semistructured;
import org.eclipse.jnosql.communication.Params;
import org.eclipse.jnosql.communication.QueryException;
import org.eclipse.jnosql.communication.query.InsertQuery;
import org.eclipse.jnosql.communication.query.InsertQueryConverter;
import org.eclipse.jnosql.communication.query.JSONQueryValue;
import org.eclipse.jnosql.communication.query.QueryCondition;
import java.time.Duration;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;
final class InsertQueryParser extends ConditionQueryParser {
Stream<CommunicationEntity> query(String query, DatabaseManager manager, CommunicationObserverParser observer) {
InsertQueryConverter converter = new InsertQueryConverter();
InsertQuery insertQuery = converter.apply(query);
String columnFamily = insertQuery.entity();
Params params = Params.newParams();
CommunicationEntity entity = getEntity(insertQuery, columnFamily, params, observer);
Optional<Duration> ttl = insertQuery.ttl();
if (params.isNotEmpty()) {
throw new QueryException("To run a query with a parameter use a PrepareStatement instead.");
}
return ttl.map(duration -> Stream.of(manager.insert(entity, duration)))
.orElseGet(() -> Stream.of(manager.insert(entity)));
}
CommunicationPreparedStatement prepare(String query, DatabaseManager manager,
CommunicationObserverParser observer) {
InsertQueryConverter converter = new InsertQueryConverter();
InsertQuery insertQuery = converter.apply(query);
String columnFamily = observer.fireEntity(insertQuery.entity());
Params params = Params.newParams();
Optional<Duration> ttl = insertQuery.ttl();
CommunicationEntity entity = getEntity(insertQuery, columnFamily, params, observer);
return CommunicationPreparedStatement.insert(entity, params, query, ttl.orElse(null), manager);
}
private CommunicationEntity getEntity(InsertQuery insertQuery, String columnFamily, Params params,
CommunicationObserverParser observer) {
return getEntity(new InsertQueryConditionSupplier(insertQuery), columnFamily, params, observer);
}
private record InsertQueryConditionSupplier(InsertQuery query) implements ConditionQuerySupplier {
@Override
public List<QueryCondition> conditions() {
return query.conditions();
}
@Override
public Optional<JSONQueryValue> value() {
return query.value();
}
}
}