/**

  * 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.routeheader.service.impl;

 import java.math.BigDecimal;

 import java.sql.Timestamp;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 import org.apache.commons.lang.StringUtils;

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

 import org.kuali.rice.kew.docsearch.SearchableAttributeValue;

 import org.kuali.rice.kew.docsearch.dao.SearchableAttributeDAO;

 import org.kuali.rice.kew.doctype.bo.DocumentType;

 import org.kuali.rice.kew.exception.WorkflowServiceErrorException;

 import org.kuali.rice.kew.exception.WorkflowServiceErrorImpl;

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

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

 import org.kuali.rice.kew.routeheader.dao.DocumentRouteHeaderDAO;

 import org.kuali.rice.kew.routeheader.service.RouteHeaderService;

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

 import org.kuali.rice.kew.api.KewApiConstants;

 import org.kuali.rice.kim.api.identity.principal.Principal;

 import org.kuali.rice.kim.api.services.KimApiServiceLocator;

 public class RouteHeaderServiceImpl implements RouteHeaderService {

     private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(RouteHeaderServiceImpl.class);

     private DocumentRouteHeaderDAO routeHeaderDAO;

     private SearchableAttributeDAO searchableAttributeDAO;

     public DocumentRouteHeaderValue getRouteHeader(String documentId) {

         return getRouteHeaderDAO().findRouteHeader(documentId);

     }

     public DocumentRouteHeaderValue getRouteHeader(String documentId, boolean clearCache) {

             return getRouteHeaderDAO().findRouteHeader(documentId, clearCache);

     }

     public Collection<DocumentRouteHeaderValue> getRouteHeaders(Collection<String> documentIds) {

             return getRouteHeaderDAO().findRouteHeaders(documentIds);

     }

     public Collection<DocumentRouteHeaderValue> getRouteHeaders(Collection<String> documentIds, boolean clearCache) {

             return getRouteHeaderDAO().findRouteHeaders(documentIds, clearCache);

     }

     public Map<String,DocumentRouteHeaderValue> getRouteHeadersForActionItems(Collection<ActionItem> actionItems) {

             Map<String,DocumentRouteHeaderValue> routeHeaders = new HashMap<String,DocumentRouteHeaderValue>();

             List<String> documentIds = new ArrayList<String>(actionItems.size());

             for (ActionItem actionItem : actionItems) {

                     documentIds.add(actionItem.getDocumentId());

             }

             Collection<DocumentRouteHeaderValue> actionItemRouteHeaders = getRouteHeaders(documentIds);

             if (actionItemRouteHeaders != null) {

                     for (DocumentRouteHeaderValue routeHeader : actionItemRouteHeaders) {

                             routeHeaders.put(routeHeader.getDocumentId(), routeHeader);

                     }

             }

             return routeHeaders;

     }

     public void lockRouteHeader(String documentId, boolean wait) {

         getRouteHeaderDAO().lockRouteHeader(documentId, wait);

         LOG.debug("Successfully locked document [docId=" + documentId + "]");

     }

     public void saveRouteHeader(DocumentRouteHeaderValue routeHeader) {

         this.getRouteHeaderDAO().saveRouteHeader(routeHeader);

     }

     public void deleteRouteHeader(DocumentRouteHeaderValue routeHeader) {

         getRouteHeaderDAO().deleteRouteHeader(routeHeader);

     }

     public String getNextDocumentId() {

         return getRouteHeaderDAO().getNextDocumentId();

     }

     public Collection findPendingByResponsibilityIds(Set responsibilityIds) {

         return getRouteHeaderDAO().findPendingByResponsibilityIds(responsibilityIds);

     }

     public void clearRouteHeaderSearchValues(String documentId) {

         getRouteHeaderDAO().clearRouteHeaderSearchValues(documentId);

     }

     public void updateRouteHeaderSearchValues(String documentId, List<SearchableAttributeValue> searchAttributes) {

             getRouteHeaderDAO().clearRouteHeaderSearchValues(documentId);

             for (SearchableAttributeValue searchAttribute : searchAttributes) {

                     getRouteHeaderDAO().save(searchAttribute);

             }

     }

     public void validateRouteHeader(DocumentRouteHeaderValue routeHeader){

         LOG.debug("Enter validateRouteHeader(..)");

         List errors = new ArrayList();

         if (routeHeader.getDocRouteStatus() == null || routeHeader.getDocRouteStatus().trim().equals("")) {

             errors.add(new WorkflowServiceErrorImpl("RouteHeader route status null.", "routeheader.routestatus.empty"));

         } else if (!KewApiConstants.DOCUMENT_STATUSES.containsKey(routeHeader.getDocRouteStatus())){

             errors.add(new WorkflowServiceErrorImpl("RouteHeader route status invalid.", "routeheader.routestatus.invalid"));

         }

         if(routeHeader.getDocRouteLevel() == null || routeHeader.getDocRouteLevel().intValue() < 0){

             errors.add(new WorkflowServiceErrorImpl("RouteHeader route level invalid.", "routeheader.routelevel.invalid"));

         }

         if(routeHeader.getStatusModDate() == null){

             errors.add(new WorkflowServiceErrorImpl("RouteHeader status modification date empty.", "routeheader.statusmoddate.empty"));

         }

         if(routeHeader.getCreateDate() == null){

             errors.add(new WorkflowServiceErrorImpl("RouteHeader status create date empty.", "routeheader.createdate.empty"));

         }

         if(routeHeader.getDocVersion() == null || routeHeader.getDocVersion().intValue() < 0){

             errors.add(new WorkflowServiceErrorImpl("RouteHeader doc version invalid.", "routeheader.docversion.invalid"));

         }

         if (routeHeader.getInitiatorWorkflowId () == null || routeHeader.getInitiatorWorkflowId().trim().equals("")) {

             errors.add(new WorkflowServiceErrorImpl("RouteHeader initiator null.", "routeheader.initiator.empty"));

         }

         else

         {

                    Principal principal = KimApiServiceLocator.getIdentityService().getPrincipal(routeHeader.getInitiatorWorkflowId());

             if(principal == null)

             {

                        errors.add(new WorkflowServiceErrorImpl("RouteHeader initiator id invalid.", "routeheader.initiator.invalid"));

             }

         }

         if(!StringUtils.isBlank(routeHeader.getDocumentTypeId())){

             DocumentType docType = KEWServiceLocator.getDocumentTypeService().findById(routeHeader.getDocumentTypeId());

             if(docType == null){

                 errors.add(new WorkflowServiceErrorImpl("RouteHeader document type id invalid.", "routeheader.doctypeid.invalid"));

             }

         }

         LOG.debug("Exit validateRouteHeader(..) ");

         if (!errors.isEmpty()) {

             throw new WorkflowServiceErrorException("RouteHeader Validation Error", errors);

         }

     }

     public String getApplicationIdByDocumentId(String documentId) {

             return getRouteHeaderDAO().getApplicationIdByDocumentId(documentId);

     }

     public DocumentRouteHeaderValueContent getContent(String documentId) {

             if (documentId == null) {

                     return new DocumentRouteHeaderValueContent();

             }

             DocumentRouteHeaderValueContent content = getRouteHeaderDAO().getContent(documentId);

             if (content == null) {

                     content = new DocumentRouteHeaderValueContent(documentId);

             }

             return content;

     }

     public boolean hasSearchableAttributeValue(String documentId, String searchableAttributeKey, String searchableAttributeValue) {

         return getRouteHeaderDAO().hasSearchableAttributeValue(documentId, searchableAttributeKey, searchableAttributeValue);

     }

     public String getDocumentStatus(String documentId) {

             return getRouteHeaderDAO().getDocumentStatus(documentId);

     }

     public String getAppDocId(String documentId) {

                   if (documentId == null) {

                           return null;

                   }

                   return getRouteHeaderDAO().getAppDocId(documentId);

     }

     public DocumentRouteHeaderDAO getRouteHeaderDAO() {

         return routeHeaderDAO;

     }

     public void setRouteHeaderDAO(DocumentRouteHeaderDAO routeHeaderDAO) {

         this.routeHeaderDAO = routeHeaderDAO;

     }

         public List<Timestamp> getSearchableAttributeDateTimeValuesByKey(

                         String documentId, String key) {

                 return getSearchableAttributeDAO().getSearchableAttributeDateTimeValuesByKey(documentId, key);

         }

         public List<BigDecimal> getSearchableAttributeFloatValuesByKey(

                         String documentId, String key) {

                 return getSearchableAttributeDAO().getSearchableAttributeFloatValuesByKey(documentId, key);

         }

         public List<Long> getSearchableAttributeLongValuesByKey(String documentId,

                         String key) {

                 return getSearchableAttributeDAO().getSearchableAttributeLongValuesByKey(documentId, key);

         }

         public List<String> getSearchableAttributeStringValuesByKey(

                         String documentId, String key) {

                 return getSearchableAttributeDAO().getSearchableAttributeStringValuesByKey(documentId, key);

         }

         public void setSearchableAttributeDAO(SearchableAttributeDAO searchableAttributeDAO) {

                 this.searchableAttributeDAO = searchableAttributeDAO;

         }

         public SearchableAttributeDAO getSearchableAttributeDAO() {

                 return searchableAttributeDAO;

         }

         public Collection findByDocTypeAndAppId(String documentTypeName,

                         String appId) {

                 return getRouteHeaderDAO().findByDocTypeAndAppId(documentTypeName, appId);

         }

 }