001    /*
002     * Copyright 2007-2008 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kim.rules.ui;
017    
018    import java.util.HashMap;
019    import java.util.Map;
020    
021    import org.apache.commons.lang.StringUtils;
022    import org.kuali.rice.core.util.RiceKeyConstants;
023    import org.kuali.rice.kim.bo.ui.PersonDocumentGroup;
024    import org.kuali.rice.kim.document.IdentityManagementPersonDocument;
025    import org.kuali.rice.kim.rule.event.ui.AddGroupEvent;
026    import org.kuali.rice.kim.rule.ui.AddGroupRule;
027    import org.kuali.rice.kim.util.KimConstants;
028    import org.kuali.rice.krad.rules.DocumentRuleBase;
029    import org.kuali.rice.krad.util.GlobalVariables;
030    
031    /**
032     * This is a description of what this class does - shyu don't forget to fill this in. 
033     * 
034     * @author Kuali Rice Team (rice.collab@kuali.org)
035     *
036     */
037    public class PersonDocumentGroupRule extends DocumentRuleBase implements AddGroupRule {
038        protected static final String NEW_GROUP = "newGroup";
039        protected static final String GROUP_ID_ERROR_PATH = NEW_GROUP+".groupId";
040    
041            public boolean processAddGroup(AddGroupEvent addGroupEvent) {
042                    IdentityManagementPersonDocument document = (IdentityManagementPersonDocument)addGroupEvent.getDocument();
043                    PersonDocumentGroup newGroup = addGroupEvent.getGroup();
044                boolean rulePassed = true;
045                rulePassed = validAssignGroup(document, newGroup);
046    //      List<String> groupIds = KIMServiceLocatorInternal.getUiDocumentService().getPopulatableGroupIds();
047    
048            if (newGroup == null || StringUtils.isBlank(newGroup.getGroupId())) {
049                rulePassed = false;
050                GlobalVariables.getMessageMap().putError(GROUP_ID_ERROR_PATH, RiceKeyConstants.ERROR_EMPTY_ENTRY, new String[] {"Group"});
051                    
052            } else {
053                        for (PersonDocumentGroup group : document.getGroups()) {
054                            if (group.getGroupId().equals(newGroup.getGroupId())) {
055                                rulePassed = false;
056                                GlobalVariables.getMessageMap().putError(GROUP_ID_ERROR_PATH, RiceKeyConstants.ERROR_DUPLICATE_ENTRY, new String[] {"Group"});
057                                    
058                            }
059                        }
060            }
061            
062    //        if (rulePassed) {
063    //              if (groupIds.isEmpty() || !groupIds.contains(newGroup.getGroupId())) {
064    //                errorMap.putError(errorPath+".groupId", RiceKeyConstants.ERROR_POPULATE_GROUP, new String[] {newGroup.getGroupId()});
065    //                rulePassed = false;
066    //              }   
067    //        }
068            // check it before save ??
069            //rulePassed &= validateActiveDate(newGroup.getActiveFromDate(), newGroup.getActiveToDate());
070                    return rulePassed;
071            } 
072    
073            protected boolean validAssignGroup(IdentityManagementPersonDocument document, PersonDocumentGroup newGroup){
074            boolean rulePassed = true;
075            Map<String,String> additionalPermissionDetails = new HashMap<String,String>();
076            additionalPermissionDetails.put(KimConstants.AttributeConstants.NAMESPACE_CODE, newGroup.getNamespaceCode());
077            additionalPermissionDetails.put(KimConstants.AttributeConstants.GROUP_NAME, newGroup.getGroupName());
078                    if(!getDocumentHelperService().getDocumentAuthorizer(document).isAuthorizedByTemplate(
079                                    document, KimConstants.NAMESPACE_CODE, KimConstants.PermissionTemplateNames.POPULATE_GROUP, 
080                                    GlobalVariables.getUserSession().getPrincipalId(), additionalPermissionDetails, null)){
081                    GlobalVariables.getMessageMap().putError(GROUP_ID_ERROR_PATH, 
082                                    RiceKeyConstants.ERROR_ASSIGN_GROUP, 
083                                    new String[] {newGroup.getNamespaceCode(), newGroup.getGroupName()});
084                rulePassed = false;
085                    }
086                    return rulePassed;
087            }
088            
089    }