io.micronaut.data.runtime.intercept.criteria.reactive.PreparedQueryReactiveCriteriaRepositoryOperations Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of micronaut-data-runtime Show documentation
Data Repository Support for Micronaut
There is a newer version: 4.10.5
Show newest version
/*
 * Copyright 2017-2024 original authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.micronaut.data.runtime.intercept.criteria.reactive;

import io.micronaut.aop.MethodInvocationContext;
import io.micronaut.core.annotation.Internal;
import io.micronaut.data.model.Pageable;
import io.micronaut.data.model.query.builder.QueryBuilder;
import io.micronaut.data.operations.RepositoryOperations;
import io.micronaut.data.operations.reactive.ReactiveCriteriaRepositoryOperations;
import io.micronaut.data.operations.reactive.ReactiveRepositoryOperations;
import io.micronaut.data.runtime.intercept.criteria.AbstractPreparedQueryCriteriaRepositoryOperations;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.CriteriaDelete;
import jakarta.persistence.criteria.CriteriaQuery;
import jakarta.persistence.criteria.CriteriaUpdate;
import org.reactivestreams.Publisher;

/**
 * The reactive criteria operation.
 *
 * @author Denis Stepanov
 * @since 4.10
 */
@Internal
final class PreparedQueryReactiveCriteriaRepositoryOperations extends AbstractPreparedQueryCriteriaRepositoryOperations implements ReactiveCriteriaRepositoryOperations {

    private final CriteriaBuilder criteriaBuilder;
    private final ReactiveRepositoryOperations operations;

    public PreparedQueryReactiveCriteriaRepositoryOperations(CriteriaBuilder criteriaBuilder,
                                                             ReactiveRepositoryOperations reactiveRepositoryOperations,
                                                             RepositoryOperations operations,
                                                             MethodInvocationContext context,
                                                             QueryBuilder queryBuilder,
                                                             Class entityRoot,
                                                             Pageable pageable) {
        super(operations, context, queryBuilder, entityRoot, pageable);
        this.criteriaBuilder = criteriaBuilder;
        this.operations = reactiveRepositoryOperations;
    }

    @Override
    public CriteriaBuilder getCriteriaBuilder() {
        return criteriaBuilder;
    }

    @Override
    public Publisher exists(CriteriaQuery query) {
        return operations.exists(createExists(query));
    }

    @Override
    public  Publisher findOne(CriteriaQuery query) {
        return operations.findOne(createFindOne(query));
    }

    @Override
    public  Publisher findAll(CriteriaQuery query) {
        return operations.findAll(createFindAll(query));
    }

    @Override
    public  Publisher findAll(CriteriaQuery query, int offset, int limit) {
        throw new IllegalStateException("Not supported!");
    }

    @Override
    public Publisher updateAll(CriteriaUpdate query) {
        return operations.executeUpdate(createUpdateAll(query));
    }

    @Override
    public Publisher deleteAll(CriteriaDelete query) {
        return operations.executeDelete(createDeleteAll(query));
    }
}