/
ColumnMapperSelect.java
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/
ColumnMapperSelect.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.semistructured;
import jakarta.data.Direction;
import jakarta.data.Sort;
import org.eclipse.jnosql.communication.column.ColumnQuery;
import org.eclipse.jnosql.mapping.core.Converters;
import jakarta.nosql.QueryMapper.MapperFrom;
import jakarta.nosql.QueryMapper.MapperLimit;
import jakarta.nosql.QueryMapper.MapperNameCondition;
import jakarta.nosql.QueryMapper.MapperNameOrder;
import jakarta.nosql.QueryMapper.MapperNotCondition;
import jakarta.nosql.QueryMapper.MapperOrder;
import jakarta.nosql.QueryMapper.MapperSkip;
import jakarta.nosql.QueryMapper.MapperWhere;
import org.eclipse.jnosql.mapping.metadata.EntityMetadata;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;
import static java.util.Objects.requireNonNull;
final class ColumnMapperSelect extends AbstractMapperQuery implements MapperFrom, MapperLimit,
MapperSkip, MapperOrder, MapperNameCondition,
MapperNotCondition, MapperNameOrder, MapperWhere {
private final List<Sort<?>> sorts = new ArrayList<>();
ColumnMapperSelect(EntityMetadata mapping, Converters converters, JNoSQLColumnTemplate template) {
super(mapping, converters, template);
}
@Override
public MapperNameCondition and(String name) {
requireNonNull(name, "name is required");
this.name = name;
this.and = true;
return this;
}
@Override
public MapperNameCondition or(String name) {
requireNonNull(name, "name is required");
this.name = name;
this.and = false;
return this;
}
@Override
public MapperNameCondition where(String name) {
requireNonNull(name, "name is required");
this.name = name;
return this;
}
@Override
public MapperSkip skip(long start) {
this.start = start;
return this;
}
@Override
public MapperLimit limit(long limit) {
this.limit = limit;
return this;
}
@Override
public MapperOrder orderBy(String name) {
requireNonNull(name, "name is required");
this.name = name;
return this;
}
@Override
public MapperNotCondition not() {
this.negate = true;
return this;
}
@Override
public <T> MapperWhere eq(T value) {
eqImpl(value);
return this;
}
@Override
public MapperWhere like(String value) {
likeImpl(value);
return this;
}
@Override
public <T> MapperWhere gt(T value) {
gtImpl(value);
return this;
}
@Override
public <T> MapperWhere gte(T value) {
gteImpl(value);
return this;
}
@Override
public <T> MapperWhere lt(T value) {
ltImpl(value);
return this;
}
@Override
public <T> MapperWhere lte(T value) {
lteImpl(value);
return this;
}
@Override
public <T> MapperWhere between(T valueA, T valueB) {
betweenImpl(valueA, valueB);
return this;
}
@Override
public <T> MapperWhere in(Iterable<T> values) {
inImpl(values);
return this;
}
@Override
public MapperNameOrder asc() {
this.sorts.add(Sort.of(mapping.columnField(name), Direction.ASC, false));
return this;
}
@Override
public MapperNameOrder desc() {
this.sorts.add(Sort.of(mapping.columnField(name), Direction.DESC, false));
return this;
}
private ColumnQuery build() {
return new MappingColumnQuery(sorts, limit, start, condition, columnFamily);
}
@Override
public <T> List<T> result() {
ColumnQuery query = build();
return this.template.<T>select(query)
.toList();
}
@Override
public <T> Stream<T> stream() {
ColumnQuery query = build();
return this.template.select(query);
}
@Override
public <T> Optional<T> singleResult() {
ColumnQuery query = build();
return this.template.singleResult(query);
}
}