/*

  * Copyright 2007-2009 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.util.documentserlializer;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.kns.datadictionary.MaintainableCollectionDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableFieldDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableItemDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableSectionDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableSubSectionHeaderDefinition;

 import org.kuali.rice.krad.datadictionary.DataDictionary;

 import org.kuali.rice.kns.datadictionary.MaintenanceDocumentEntry;

 import org.kuali.rice.krad.service.KRADServiceLocatorWeb;

 import org.kuali.rice.krad.util.documentserializer.PropertySerializabilityEvaluator;

 import org.kuali.rice.krad.util.documentserializer.PropertySerializabilityEvaluatorBase;

 import org.kuali.rice.krad.util.documentserializer.PropertySerializerTrie;

 import java.util.ArrayList;

 import java.util.List;

 public class MaintenanceDocumentPropertySerializibilityEvaluator 

                                 extends PropertySerializabilityEvaluatorBase implements PropertySerializabilityEvaluator {

     /**

      * Reads the data dictionary to determine which properties of the document should be serialized.

      * 

      * @see org.kuali.rice.krad.util.documentserializer.PropertySerializabilityEvaluator#initializeEvaluator(org.kuali.rice.krad.document.Document)

      */

         @Override

     public void initializeEvaluatorForDataObject(Object businessObject){

         DataDictionary dictionary = KRADServiceLocatorWeb.getDataDictionaryService().getDataDictionary();

         MaintenanceDocumentEntry maintenanceDocumentEntry = (MaintenanceDocumentEntry)

                 dictionary.getMaintenanceDocumentEntryForBusinessObjectClass(businessObject.getClass());

         serializableProperties = new PropertySerializerTrie();

         populateSerializableProperties(maintenanceDocumentEntry.getMaintainableSections());

         serializableProperties.addSerializablePropertyName("boNotes", true);

         serializableProperties.addSerializablePropertyName("boNotes.attachment", true);

     }

     private void populateSerializableProperties(List<MaintainableSectionDefinition> maintainableSectionDefinitions){

         for(MaintainableSectionDefinition maintainableSectionDefinition: maintainableSectionDefinitions){

                 populateSerializablePropertiesWithItems("", maintainableSectionDefinition.getMaintainableItems());

         }

     }

     private void populateSerializablePropertiesWithItems(String basePath, List<MaintainableItemDefinition> maintainableItems){

             for(MaintainableItemDefinition maintainableItemDefinition: maintainableItems){

             if(maintainableItemDefinition instanceof MaintainableFieldDefinition){

                 serializableProperties.addSerializablePropertyName(getFullItemName(basePath, maintainableItemDefinition.getName()), true);

             } else if(maintainableItemDefinition instanceof MaintainableCollectionDefinition){

                     serializableProperties.addSerializablePropertyName(getFullItemName(basePath, maintainableItemDefinition.getName()), true);

                     populateSerializablePropertiesWithItems(getFullItemName(basePath, maintainableItemDefinition.getName()), 

                                     getAllMaintainableFieldDefinitionsForSerialization(

                                     (MaintainableCollectionDefinition)maintainableItemDefinition));                    

             } else if(maintainableItemDefinition instanceof MaintainableSubSectionHeaderDefinition){

                     //Ignore

             }

             }

     }

     private String getFullItemName(String basePath, String itemName){

             return StringUtils.isEmpty(basePath) ? itemName : basePath+"."+itemName;

     }

     public List<MaintainableItemDefinition> getAllMaintainableFieldDefinitionsForSerialization(

                     MaintainableCollectionDefinition maintainableCollectionDefinition){

                 List<MaintainableItemDefinition> allMaintainableItemDefinitions = new ArrayList<MaintainableItemDefinition>();

                 if(maintainableCollectionDefinition.getMaintainableFields()!=null){

                         allMaintainableItemDefinitions.addAll(maintainableCollectionDefinition.getMaintainableFields());

                 }

                 if(maintainableCollectionDefinition.getSummaryFields()!=null){

                         allMaintainableItemDefinitions.addAll(

                                         (List<MaintainableFieldDefinition>)maintainableCollectionDefinition.getSummaryFields());

                 }

                 if(maintainableCollectionDefinition.getDuplicateIdentificationFields()!=null){

                         allMaintainableItemDefinitions.addAll(maintainableCollectionDefinition.getDuplicateIdentificationFields());

                 }

                 /*if(maintainableCollectionMap!=null){

                         updateMaintainableCollectionDefinitionForSerialization(maintainableCollectionMap.values());

                         allMaintainableItemDefinitions.addAll(maintainableCollectionMap.values());

                 }*/

                 if(maintainableCollectionDefinition.getMaintainableCollections()!=null){

                         allMaintainableItemDefinitions.addAll(maintainableCollectionDefinition.getMaintainableCollections());

                 }

                 return allMaintainableItemDefinitions;

         }

 }