CommentDAO.java

//
// Copyright 2009 Robin Komiwes, Bruno Verachten, Christophe Cordenier
//
// 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.
//

package com.wooki.domain.dao;

import java.util.List;

import com.wooki.domain.model.Comment;

/**
 * DAO in charge of the comment class.
 * 
 * @author ccordenier
 */
public interface CommentDAO extends GenericDAO<Comment, Long>
{

    /**
     * Check if an author is owner of a book.
     * 
     * @param commId
     * @param username
     * @return
     */
    boolean isOwner(Long commId, String username);

    /**
     * Get the list of open issues for a chapter.
     * 
     * @param chapterId
     * @return
     */
    List<Comment> listForPublication(Long chapterId);

    /**
     * List the comments number by block for a given publication.
     * 
     * @return
     */
    List<Object[]> listCommentsInfoForPublication(Long publicationId);

    /**
     * List all the comments associated to a domId in a given publication.
     * 
     * @param publicationId
     * @param domId
     * @return
     */
    List<Comment> listForPublicationAndDomId(Long publicationId, String domId);

    /**
     * List all the comment for a given chapter.
     * 
     * @param chapterId
     * @return
     */
    List<Comment> listForChapter(Long chapterId);
}