001 /**
002 * Copyright 2005-2012 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 */
016 package org.kuali.rice.kew.impl.note;
017
018 import java.sql.Timestamp;
019 import java.util.ArrayList;
020 import java.util.Collections;
021 import java.util.List;
022
023 import org.apache.commons.lang.StringUtils;
024 import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
025 import org.kuali.rice.kew.api.note.Note;
026 import org.kuali.rice.kew.api.note.NoteService;
027 import org.kuali.rice.kew.notes.dao.NoteDAO;
028
029 /**
030 * TODO
031 *
032 * @author Kuali Rice Team (rice.collab@kuali.org)
033 *
034 */
035 public 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 }