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AbstractDocumentRepository.java
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AbstractDocumentRepository.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.mapping.document.query;
import jakarta.data.page.Page;
import jakarta.data.page.PageRequest;
import org.eclipse.jnosql.communication.document.DocumentQuery;
import org.eclipse.jnosql.mapping.core.NoSQLPage;
import org.eclipse.jnosql.mapping.core.query.AbstractRepository;
import org.eclipse.jnosql.mapping.document.JNoSQLDocumentTemplate;
import org.eclipse.jnosql.mapping.document.MappingDocumentQuery;
import org.eclipse.jnosql.mapping.metadata.EntityMetadata;
import java.util.List;
import java.util.Objects;
import java.util.stream.Stream;
/**
* The {@link org.eclipse.jnosql.mapping.NoSQLRepository} template method
*/
public abstract class AbstractDocumentRepository<T, K> extends AbstractRepository<T, K> {
protected abstract JNoSQLDocumentTemplate template();
@Override
public long countBy() {
return template().count(type());
}
@Override
public Page<T> findAll(PageRequest pageRequest) {
Objects.requireNonNull(pageRequest, "pageRequest is required");
EntityMetadata metadata = entityMetadata();
DocumentQuery query = new MappingDocumentQuery(pageRequest.sorts(),
pageRequest.size(), NoSQLPage.skip(pageRequest)
, null, metadata.name());
List<T> entities = template().<T>select(query).toList();
return NoSQLPage.of(entities, pageRequest);
}
@Override
public Stream<T> findAll() {
return template().findAll(type());
}
@Override
public void deleteAll() {
template().deleteAll(type());
}
}