1 /* 2 * Copyright 2005-2008 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 java.util.List; 19 20 import org.kuali.rice.kns.document.Document; 21 import org.kuali.rice.kns.rule.BusinessRule; 22 23 /** 24 * Parent interface of all document-related events, which are used to drive the business rules evaluation process. 25 * 26 * 27 */ 28 public interface KualiDocumentEvent { 29 /** 30 * @return Document The document associated with this event 31 */ 32 public Document getDocument(); 33 34 /** 35 * The name of the event. 36 * 37 * @return String 38 */ 39 public String getName(); 40 41 /** 42 * A description of the event. 43 * 44 * @return String 45 */ 46 public String getDescription(); 47 48 49 /** 50 * @return errorPathPrefix for this event 51 */ 52 public String getErrorPathPrefix(); 53 54 /** 55 * Returns the interface that classes must implement to recieve this event. 56 * 57 * @return 58 */ 59 public Class getRuleInterfaceClass(); 60 61 /** 62 * Validates the event has all the necessary properties. 63 */ 64 public void validate(); 65 66 /** 67 * Invokes the event handling method on the rule object. 68 * 69 * @param rule 70 * @return 71 */ 72 public boolean invokeRuleMethod(BusinessRule rule); 73 74 /** 75 * This will return a list of events that are spawned from this event. 76 * 77 * @return 78 */ 79 public List generateEvents(); 80 }