CommentRepository.java

/*
 * BSD 2-Clause License
 * 
 * Copyright (c) 2022, [Aleksandra Serba, Marcin Czerniak, Bartosz Wawrzyniak, Adrian Antkowiak]
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package dev.vernite.vernite.task.comment;

import org.springframework.data.repository.CrudRepository;

import dev.vernite.vernite.common.exception.EntityNotFoundException;
import dev.vernite.vernite.task.Task;

/**
 * CRUD repository for comment entity.
 */
public interface CommentRepository extends CrudRepository<Comment, Long> {

    /**
     * Find comment by id and task.
     * 
     * @param id   comment id
     * @param task task
     * @return comment with given id and task
     * @throws EntityNotFoundException thrown when comment is not found or comment
     *                                 is not assigned to given task
     */
    default Comment findByIdAndTaskOrThrow(long id, Task task) throws EntityNotFoundException {
        Comment comment = findById(id).orElseThrow(() -> new EntityNotFoundException("comment", id));
        if (comment.getTask().getId() != task.getId()) {
            throw new EntityNotFoundException("comment", id);
        }
        return comment;
    }

}