/*

  * Copyright 2007-2008 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.kim.rules.ui;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.util.RiceKeyConstants;

 import org.kuali.rice.kim.bo.ui.PersonDocumentRole;

 import org.kuali.rice.kim.document.IdentityManagementPersonDocument;

 import org.kuali.rice.kim.rule.event.ui.AddRoleEvent;

 import org.kuali.rice.kim.rule.ui.AddRoleRule;

 import org.kuali.rice.krad.rules.DocumentRuleBase;

 import org.kuali.rice.krad.util.GlobalVariables;

 /**

  * This is a description of what this class does - shyu don't forget to fill this in. 

  * 

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

  *

  */

 public class PersonDocumentRoleRule extends DocumentRuleBase implements AddRoleRule {

     public static final String ERROR_PATH = "newRole.roleId";

         public boolean processAddRole(AddRoleEvent addRoleEvent) {

                 PersonDocumentRole newRole = addRoleEvent.getRole();

                 IdentityManagementPersonDocument document = (IdentityManagementPersonDocument)addRoleEvent.getDocument();

                 boolean rulePassed = true;

 //            List<String> roleIds = KIMServiceLocatorInternal.getUiDocumentService().getAssignableRoleIds();

         if (newRole == null || StringUtils.isBlank(newRole.getRoleId())) {

             rulePassed = false;

             GlobalVariables.getMessageMap().putError(ERROR_PATH, RiceKeyConstants.ERROR_EMPTY_ENTRY, new String[] {"Role"});

 //        } else if (roleIds.isEmpty() || !roleIds.contains(newRole.getRoleId())) {

 //            errorMap.putError(ERROR_PATH, RiceKeyConstants.ERROR_ASSIGN_ROLE, new String[] {newRole.getRoleId()});

 //            rulePassed = false;

         } else {

                     for (PersonDocumentRole role : document.getRoles()) {

                             if (role.getRoleId().equals(newRole.getRoleId())) {

                             rulePassed = false;

                             GlobalVariables.getMessageMap().putError(ERROR_PATH, RiceKeyConstants.ERROR_DUPLICATE_ENTRY, new String[] {"Role"});

                             }

                     }

         }

                 return rulePassed;

         } 

 }