/**

  * Copyright 2005-2011 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.impl.action;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;

 import org.kuali.rice.kew.api.action.RolePokerQueue;

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

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

 /**

  * Reference implementation of the {@code RokePokerQueue} which handle re-resolution of action requests which use roles.

  * 

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

  */

 public class RolePokerQueueImpl implements RolePokerQueue {

     @Override

         public void reResolveQualifiedRole(String documentId, String roleName, String qualifiedRoleNameLabel) {

         if (StringUtils.isBlank(documentId)) {

                         throw new RiceIllegalArgumentException("documentId is null or blank");

                 }

         if (StringUtils.isBlank(roleName)) {

                         throw new RiceIllegalArgumentException("roleName is null or blank");

                 }

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

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

                 if (qualifiedRoleNameLabel == null) {

                         KEWServiceLocator.getRoleService().reResolveRole(document, roleName);

                 } else {

                         KEWServiceLocator.getRoleService().reResolveQualifiedRole(document, roleName, qualifiedRoleNameLabel);

                 }

         }

     @Override

         public void reResolveRole(String documentId, String roleName) {

                 reResolveQualifiedRole(documentId, roleName, null);

         }

 }