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.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 ValidActions getValidActions(PrincipalContract principal, DocumentRouteHeaderValue document) throws ResourceUnavailableException; 72 73 public org.kuali.rice.kew.api.action.ValidActions getNewValidActions(PrincipalContract principal, DocumentRouteHeaderValue document); 74 75 }