/*

  * Copyright 2005-2007 The Kuali Foundation

  *

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License"); you may not use this file except in

  * compliance with the License. You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS

  * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific

  * language governing permissions and limitations under the License.

  */

 package org.kuali.rice.kew.actions.asyncservices;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.log4j.Logger;

 import org.kuali.rice.core.reflect.DataDefinition;

 import org.kuali.rice.kew.actions.ActionTakenEvent;

 import org.kuali.rice.kew.exception.WorkflowRuntimeException;

 import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 import org.kuali.rice.kim.bo.entity.KimPrincipal;

 /**

  * Service for doing the actual work of a mass action in the action list. Represents a single action on a single document.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class ActionInvocationProcessor implements ActionInvocationService { // implements RouteQueueProcessor {

     private static final Logger LOG = Logger.getLogger(ActionInvocationProcessor.class);

     public void invokeAction(String principalId, Long documentId, ActionInvocation invocation) {

         KEWServiceLocator.getRouteHeaderService().lockRouteHeader(documentId, true);

         DocumentRouteHeaderValue document = KEWServiceLocator.getRouteHeaderService().getRouteHeader(documentId);

         KimPrincipal principal = KEWServiceLocator.getIdentityHelperService().getPrincipal(principalId);

         List<DataDefinition> parameters = new ArrayList<DataDefinition>();

         parameters.add(new DataDefinition(document));

         parameters.add(new DataDefinition(principal));

         parameters.add(new DataDefinition(""));

         ActionTakenEvent action;

         try {

             action = KEWServiceLocator.getActionRegistry().createAction(invocation.getActionCode(), parameters);

             if (!document.isValidActionToTake(invocation.getActionCode())) {

                 LOG.warn("Action " + invocation.getActionCode() + " is not a valid action to take against document " + document.getRouteHeaderId() + " by principal with name '" + principal.getPrincipalName() + "'");

                 return;

             } else if (!KEWServiceLocator.getActionRegistry().getValidActions(principal, document).getActionTakenCodes().contains(action.getActionTakenCode())) {

                 LOG.warn("Action " + action.getActionTakenCode() + " is not valid for document " + document.getRouteHeaderId() + " by principal with name '" + principal.getPrincipalName() + "'");

                 return;

             }

             action.performAction();

         } catch (Exception e) {

             throw new WorkflowRuntimeException(e);

         }

     }

 }