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ConditionQueryParser.java
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ConditionQueryParser.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.JSONQueryValue;
import java.util.List;
/**
* A template class to Update and Insert query parser to extract the condition
*/
abstract class ConditionQueryParser {
protected CommunicationEntity getEntity(ConditionQuerySupplier query, String columnFamily, Params params,
ColumnObserverParser observer) {
CommunicationEntity entity = CommunicationEntity.of(columnFamily);
if (query.useJSONCondition()) {
JSONQueryValue jsonValue = query.value()
.orElseThrow(() -> new QueryException("It is an invalid state of" +
" either Update or Insert."));
List<Element> elements = JsonObjects.getColumns(jsonValue.get());
entity.addAll(elements);
return entity;
}
query.conditions()
.stream()
.map(c -> Conditions.getCondition(c, params, observer, columnFamily))
.map(CriteriaCondition::column)
.forEach(entity::add);
return entity;
}
}