/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.notification.impl;

import java.io.Serializable;
import java.util.Collection;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.User;
import org.openmrs.api.APIException;
import org.openmrs.api.db.NoteDAO;
import org.openmrs.notification.Note;
import org.openmrs.notification.NoteService;

public class NoteServiceImpl implements NoteService, Serializable {
	
	/**
	 * Serial version id
	 */
	private static final long serialVersionUID = 5649635694623650303L;
	
	private NoteDAO dao;
	
	private NoteDAO getNoteDAO() {
		return dao;
	}
	
	public void setNodeDAO(NoteDAO dao) {
		this.dao = dao;
	}
	
	/**
	 * Logger
	 */
	private Log log = LogFactory.getLog(this.getClass());
	
	/**
	 * Public constructor.
	 */
	public NoteServiceImpl() {
	}
	
	/**
	 * Get all notes from the database.
	 * 
	 * @return <code>Collection<Note></code> of all notes from the database
	 * @throws Exception
	 */
	public Collection<Note> getNotes() throws Exception {
		log.info("Get all notes");
		return getNoteDAO().getNotes();
	}
	
	/**
	 * Creates a new note.
	 * 
	 * @param note to be created
	 * @throws APIException
	 */
	public void createNote(Note note) throws Exception {
		log.info("Create a note " + note);
		getNoteDAO().createNote(note);
	}
	
	/**
	 * Get note by internal identifier
	 * 
	 * @param noteId internal note identifier
	 * @return note with given internal identifier
	 * @throws APIException
	 */
	public Note getNote(Integer noteId) throws Exception {
		log.info("Get note " + noteId);
		return getNoteDAO().getNote(noteId);
	}
	
	/**
	 * Update a note.
	 * 
	 * @param note to be updated
	 * @throws APIException
	 */
	public void updateNote(Note note) throws Exception {
		log.info("Update note " + note);
		getNoteDAO().updateNote(note);
	}
	
	/**
	 * Get notes by user.
	 * 
	 * @param user
	 * @throws APIException
	 */
	public List<Note> getNotes(User user) throws Exception {
		// TODO Auto-generated method stub
		return null;
	}
	
}