package org.snippr.web.model;
import java.util.List;
import org.snippr.business.dao.ICommentDAO;
import org.snippr.business.dao.ISnippetDAO;
import org.snippr.business.dao.IUserDAO;
import org.snippr.business.entities.Comment;
import org.snippr.business.entities.Snippet;
import org.snippr.business.entities.User;
import org.snippr.business.exceptions.DuplicateName;
import org.snippr.business.exceptions.InstanceNotFoundException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
*
* @author Miguel Gonzalez <migonzalvar@gmail.com>
*
*/
@Service
@Scope(BeanDefinition.SCOPE_PROTOTYPE)
public class CommentModel implements ICommentModel {
@Autowired
private ICommentDAO commentDAO;
@Autowired
private IUserDAO userDAO;
@Autowired
private ISnippetDAO snippetDAO;
private Comment comment;
@Override
@Transactional(readOnly = true)
public List<Comment> getAll() {
List<Comment> comments = commentDAO.getAll();
return comments;
}
@Override
public void setComment(Comment comment) {
this.comment = comment;
}
@Override
public Comment getComment() {
return comment;
}
@Override
@Transactional
public void save() throws DuplicateName {
if (comment.getId() == null && commentDAO.exists(comment)) {
throw new DuplicateName();
}
commentDAO.save(comment);
}
@Override
@Transactional
public void save(Snippet snippet) throws DuplicateName {
if (comment.getId() == null && commentDAO.exists(comment)) {
throw new DuplicateName();
}
User user = userDAO.getCurrentUser();
comment.setSnippet(snippet);
comment.setUser(user);
commentDAO.save(comment);
}
@Override
public void prepareForCreate() {
comment = new Comment();
}
@Override
@Transactional(readOnly = true)
public void prepareForEdit(Long id) throws InstanceNotFoundException {
comment = commentDAO.find(id);
}
@Override
@Transactional
public void delete(Comment comment) throws InstanceNotFoundException {
commentDAO.remove(comment.getId());
}
}