/*

  * Copyright 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.kns.document.authorization;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.Map;

 import java.util.Set;

 import org.kuali.rice.core.xml.dto.AttributeSet;

 import org.kuali.rice.kim.bo.Person;

 import org.kuali.rice.kim.util.KimConstants;

 import org.kuali.rice.kns.bo.BusinessObject;

 import org.kuali.rice.kns.document.MaintenanceDocument;

 import org.kuali.rice.kns.service.KNSServiceLocatorWeb;

 import org.kuali.rice.kns.service.MaintenanceDocumentDictionaryService;

 import org.kuali.rice.kns.util.KNSConstants;

 import org.kuali.rice.kns.util.KNSUtils;

 public class MaintenanceDocumentAuthorizerBase extends DocumentAuthorizerBase

                 implements MaintenanceDocumentAuthorizer {

         // private static final org.apache.log4j.Logger LOG =

         // org.apache.log4j.Logger.getLogger(MaintenanceDocumentAuthorizerBase.class);

         transient protected static MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService;

         @SuppressWarnings("unchecked")

         public final boolean canCreate(Class boClass, Person user) {

                 AttributeSet permissionDetails = new AttributeSet();

                 permissionDetails.put(KimConstants.AttributeConstants.DOCUMENT_TYPE_NAME,

                                 getMaintenanceDocumentDictionaryService().getDocumentTypeName(

                                                 boClass));

                 permissionDetails.put(KNSConstants.MAINTENANCE_ACTN,

                                 KNSConstants.MAINTENANCE_NEW_ACTION);

                 return !permissionExistsByTemplate(KNSConstants.KNS_NAMESPACE,

                                 KimConstants.PermissionTemplateNames.CREATE_MAINTAIN_RECORDS,

                                 permissionDetails)

                                 || getIdentityManagementService()

                                                 .isAuthorizedByTemplateName(

                                                                 user.getPrincipalId(),

                                                                 KNSConstants.KNS_NAMESPACE,

                                                                 KimConstants.PermissionTemplateNames.CREATE_MAINTAIN_RECORDS,

                                                                 permissionDetails, new AttributeSet());

         }

         @SuppressWarnings("unchecked")

         public final boolean canMaintain(BusinessObject businessObject, Person user) {

                 Map<String, String> permissionDetails = new HashMap<String, String>(2);

                 permissionDetails.put(KimConstants.AttributeConstants.DOCUMENT_TYPE_NAME,

                                 getMaintenanceDocumentDictionaryService().getDocumentTypeName(

                                                 businessObject.getClass()));

                 permissionDetails.put(KNSConstants.MAINTENANCE_ACTN,

                                 KNSConstants.MAINTENANCE_EDIT_ACTION);

                 return !permissionExistsByTemplate(KNSConstants.KNS_NAMESPACE,

                                 KimConstants.PermissionTemplateNames.CREATE_MAINTAIN_RECORDS,

                                 permissionDetails)

                                 || isAuthorizedByTemplate(

                                                 businessObject,

                                                 KNSConstants.KNS_NAMESPACE,

                                                 KimConstants.PermissionTemplateNames.CREATE_MAINTAIN_RECORDS,

                                                 user.getPrincipalId(), permissionDetails, null);

         }

         public final boolean canCreateOrMaintain(

                         MaintenanceDocument maintenanceDocument, Person user) {

                 return !permissionExistsByTemplate(maintenanceDocument,

                                 KNSConstants.KNS_NAMESPACE,

                                 KimConstants.PermissionTemplateNames.CREATE_MAINTAIN_RECORDS)

                                 || isAuthorizedByTemplate(

                                                 maintenanceDocument,

                                                 KNSConstants.KNS_NAMESPACE,

                                                 KimConstants.PermissionTemplateNames.CREATE_MAINTAIN_RECORDS,

                                                 user.getPrincipalId());

         }

         public Set<String> getSecurePotentiallyHiddenSectionIds() {

                 return new HashSet<String>();

         }

         public Set<String> getSecurePotentiallyReadOnlySectionIds() {

                 return new HashSet<String>();

         }

         @SuppressWarnings("unchecked")

         @Override

         protected void addRoleQualification(BusinessObject businessObject, Map<String, String> attributes) {

                 super.addRoleQualification(businessObject, attributes);

                 if (businessObject instanceof MaintenanceDocument) {

                         MaintenanceDocument maintDoc = (MaintenanceDocument)businessObject;

                         if ( maintDoc.getNewMaintainableObject() != null ) {                        

                                 attributes.putAll(KNSUtils.getNamespaceAndComponentSimpleName(maintDoc.getNewMaintainableObject().getBoClass()));

                         }

                 }

         }

         @SuppressWarnings("unchecked")

         @Override

         protected void addPermissionDetails(BusinessObject businessObject, Map<String, String> attributes) {

                 super.addPermissionDetails(businessObject, attributes);

                 if (businessObject instanceof MaintenanceDocument) {

                         MaintenanceDocument maintDoc = (MaintenanceDocument)businessObject;

                         if ( maintDoc.getNewMaintainableObject() != null ) {                        

                                 attributes.putAll(KNSUtils.getNamespaceAndComponentSimpleName(maintDoc.getNewMaintainableObject().getBoClass()));

                                 attributes.put(KNSConstants.MAINTENANCE_ACTN,maintDoc.getNewMaintainableObject().getMaintenanceAction());

                         }

                 }

         }

         protected final MaintenanceDocumentDictionaryService getMaintenanceDocumentDictionaryService() {

                 if (maintenanceDocumentDictionaryService == null) {

                         maintenanceDocumentDictionaryService = KNSServiceLocatorWeb

                                         .getMaintenanceDocumentDictionaryService();

                 }

                 return maintenanceDocumentDictionaryService;

         }

 }