1 /* 2 * Copyright 2007 The Kuali Foundation 3 * 4 * Licensed under the Educational Community License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.opensource.org/licenses/ecl2.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.kuali.rice.kns.rule.event; 17 18 import org.kuali.rice.kns.bo.Note; 19 import org.kuali.rice.kns.document.Document; 20 import org.kuali.rice.kns.rule.AddNoteRule; 21 import org.kuali.rice.kns.rule.BusinessRule; 22 import org.kuali.rice.kns.util.ObjectUtils; 23 24 /** 25 * This class represents the add note event that is part of an eDoc in Kuali. This is triggered when a user presses the add button 26 * for a given note or it could happen when another piece of code calls the create note method in the document service. 27 * 28 * 29 */ 30 public final class AddNoteEvent extends KualiDocumentEventBase { 31 private Note note; 32 33 /** 34 * Constructs an AddNoteEvent with the specified errorPathPrefix and document 35 * 36 * @param document 37 * @param errorPathPrefix 38 */ 39 public AddNoteEvent(String errorPathPrefix, Document document, Note note) { 40 super("creating add note event for document " + getDocumentId(document), errorPathPrefix, document); 41 this.note = note; 42 } 43 44 /** 45 * Constructs an AddNoteEvent with the given document 46 * 47 * @param document 48 */ 49 public AddNoteEvent(Document document, Note note) { 50 this("", document, note); 51 } 52 53 /** 54 * This method retrieves the note associated with this event. 55 * 56 * @return 57 */ 58 public Note getNote() { 59 return note; 60 } 61 62 public void validate() { 63 super.validate(); 64 if (getNote() == null) { 65 throw new IllegalArgumentException("invalid (null) note"); 66 } 67 } 68 69 /** 70 * @see org.kuali.rice.kns.rule.event.KualiDocumentEvent#getRuleInterfaceClass() 71 */ 72 public Class getRuleInterfaceClass() { 73 return AddNoteRule.class; 74 } 75 76 /** 77 * @see org.kuali.rice.kns.rule.event.KualiDocumentEvent#invokeRuleMethod(org.kuali.rice.kns.rule.BusinessRule) 78 */ 79 public boolean invokeRuleMethod(BusinessRule rule) { 80 return ((AddNoteRule) rule).processAddNote(getDocument(), getNote()); 81 } 82 }