/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2020 Nordix Foundation. All rights reserved.
 *  Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
 * ================================================================================
 * 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
 *
 *      http://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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package org.onap.cps.spi.repository;

import java.util.Collection;
import java.util.Optional;
import javax.validation.constraints.NotNull;
import org.onap.cps.spi.entities.Dataspace;
import org.onap.cps.spi.entities.Fragment;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;

@Repository
public interface FragmentRepository extends JpaRepository<Fragment, Integer> {

    Optional<Fragment> findByDataspaceAndAnchorName(@NotNull Dataspace dataspace, @NotNull String anchorName);

    default Collection<Fragment> findFragmentsThatAreAnchorsByDataspace(Dataspace dataspace) {
        return findFragmentsByDataspaceAndParentFragmentIsNull(dataspace);
    }

    Collection<Fragment> findFragmentsByDataspaceAndParentFragmentIsNull(Dataspace dataspace);
}