001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kew.impl.note;
017
018import java.sql.Timestamp;
019import java.util.ArrayList;
020import java.util.Collections;
021import java.util.List;
022
023import org.apache.commons.lang.StringUtils;
024import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
025import org.kuali.rice.kew.api.note.Note;
026import org.kuali.rice.kew.api.note.NoteService;
027import org.kuali.rice.kew.notes.dao.NoteDAO;
028
029/**
030 * TODO 
031 * 
032 * @author Kuali Rice Team (rice.collab@kuali.org)
033 *
034 */
035public class NoteServiceImpl implements NoteService {
036
037        private NoteDAO noteDao;
038        
039        @Override
040        public List<Note> getNotes(String documentId) {
041                if (StringUtils.isBlank(documentId)) {
042                        throw new RiceIllegalArgumentException("documentId was null or blank");
043                }
044                List<org.kuali.rice.kew.notes.Note> noteBos = getNoteDao().getNotesByDocumentId(documentId);
045                if (noteBos == null) {
046                        return Collections.emptyList();
047                }
048                List<Note> notes = new ArrayList<Note>();
049                for (org.kuali.rice.kew.notes.Note noteBo : noteBos) {
050                        notes.add(org.kuali.rice.kew.notes.Note.to(noteBo));
051                }
052                return Collections.unmodifiableList(notes);
053        }
054
055        @Override
056        public Note getNote(String noteId) {
057                if (StringUtils.isBlank(noteId)) {
058                        throw new RiceIllegalArgumentException("noteId was null or blank");
059                }
060                org.kuali.rice.kew.notes.Note noteBo = getNoteDao().getNoteByNoteId(noteId);
061                return org.kuali.rice.kew.notes.Note.to(noteBo);
062        }
063
064        @Override
065        public Note createNote(Note note) {
066                if (note == null) {
067                        throw new RiceIllegalArgumentException("note was null");
068                }
069                if (note.getId() != null) {
070                        throw new RiceIllegalArgumentException("Attempted to create a note that already has an id assigned, id must be null upon creation");
071                }
072                if (note.getVersionNumber() != null) {
073                        throw new RiceIllegalArgumentException("Attempted to create a note that already has a version number assigned, version number must be null upon creation");
074                }
075                org.kuali.rice.kew.notes.Note noteBo = org.kuali.rice.kew.notes.Note.from(note);
076                if (noteBo.getNoteCreateDate() == null) {
077                        noteBo.setNoteCreateDate(new Timestamp(System.currentTimeMillis()));
078                }
079                getNoteDao().saveNote(noteBo);
080                return org.kuali.rice.kew.notes.Note.to(noteBo);
081        }
082
083        @Override
084        public Note updateNote(Note note) {
085                if (note == null) {
086                        throw new RiceIllegalArgumentException("note was null");
087                }
088                if (note.getId() == null) {
089                        throw new RiceIllegalArgumentException("Attempted to update a note without an id, id must be present when updating");
090                }
091                if (note.getVersionNumber() == null) {
092                        throw new RiceIllegalArgumentException("Attempted to update a note without a version number, version number must be present when updating");
093                }
094                if (note.getCreateDate() == null) {
095                        throw new RiceIllegalArgumentException("Attempted to update a note without a create date, note must have a create date");
096                }
097                Note existingNoteBo = getNote(note.getId());
098                if (existingNoteBo == null) {
099                        throw new RiceIllegalArgumentException("Attempted to udpate a note with an id for a not that does not exist: " + note.getId());
100                }
101                org.kuali.rice.kew.notes.Note noteBo = org.kuali.rice.kew.notes.Note.from(note);
102                getNoteDao().saveNote(noteBo);
103                return org.kuali.rice.kew.notes.Note.to(noteBo);
104        }
105
106        @Override
107        public Note deleteNote(String noteId) {
108                if (StringUtils.isBlank(noteId)) {
109                        throw new RiceIllegalArgumentException("noteId was null or blank");
110                }
111                org.kuali.rice.kew.notes.Note noteBo = getNoteDao().getNoteByNoteId(noteId);
112                if (noteBo == null) {
113                        throw new RiceIllegalArgumentException("A note does not exist for the given note id: " + noteId);
114                }
115                Note deletedNote = org.kuali.rice.kew.notes.Note.to(noteBo);
116                getNoteDao().deleteNote(noteBo);
117                return deletedNote;
118        }
119        
120        public void setNoteDao(NoteDAO noteDao) {
121                this.noteDao = noteDao;
122        }
123        
124        public NoteDAO getNoteDao() {
125                return noteDao;
126        }
127
128}