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1   /**
2    * Copyright 2005-2011 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.krad.rule.event;
17  
18  import org.kuali.rice.krad.document.Document;
19  import org.kuali.rice.krad.rule.BusinessRule;
20  
21  import java.util.List;
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 receive this event.
56       * 
57       * @return
58       */
59      public Class<? extends BusinessRule> 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<KualiDocumentEvent> generateEvents();
80  }