1 /**
2 * Copyright 2005-2013 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.kew.actions;
17
18 import java.util.List;
19 import java.util.Map;
20
21 import org.kuali.rice.core.api.reflect.DataDefinition;
22 import org.kuali.rice.kew.api.exception.ResourceUnavailableException;
23 import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
24 import org.kuali.rice.kim.api.identity.principal.PrincipalContract;
25
26
27
28 /**
29 * Maintains the registry of Workflow Actions. Actions are (currently) identified by a one-letter
30 * action code and map to a Class which should extend the org.kuali.rice.kew.actions.ActionTakenEvent class.
31 *
32 * @author Kuali Rice Team (rice.collab@kuali.org)
33 */
34 public interface ActionRegistry {
35
36 /**
37 * Registers the given Action.
38 *
39 * @param actionCode Should be a one-letter unique code
40 * @param actionClass the fully-qualified Java classname of the ActionTakenEvent implementation
41 *
42 * @throws IllegalArgumentException if the actionCode is not one character or already in use,
43 * also throws this exception if the actionClass is null
44 */
45 public void registerAction(String actionCode, String actionClass);
46
47 /**
48 * Unregisters the Action with the given code.
49 */
50 public void unregisterAction(String actionCode);
51
52 /**
53 * Returns an immutable map of the Action Code to Action Class mappings in this registry.
54 */
55 public Map getActionMap();
56
57 /**
58 * Constructs and returns the ActionTakenEvent implementation which can be used to invoke the
59 * Action with the given parameters.
60
61 * @throws org.kuali.rice.kew.api.exception.ResourceUnavailableException if the action class cannot be constructed
62 * @throws IllegalArgumentException if the given actionCode has not been registered
63 */
64 public ActionTakenEvent createAction(String actionCode, List<DataDefinition> parameters) throws ResourceUnavailableException;
65
66 /**
67 * Returns a List of valid action codes for the given user on the document.
68 *
69 * @throws ResourceUnavailableException if an action class cannot be constructed
70 */
71 public org.kuali.rice.kew.api.action.ValidActions getValidActions(PrincipalContract principal, DocumentRouteHeaderValue document);
72
73 }