git.aero2k.de Git - tmp/jakarta-migration.git/blob

   1 /**
   2  *  This document is a part of the source code and related artifacts
   3  *  for CollectionSpace, an open source collections management system
   4  *  for museums and related institutions:
   5
   6  *  http://www.collectionspace.org
   7  *  http://wiki.collectionspace.org
   8
   9  *  Copyright 2009 University of California at Berkeley
  10
  11  *  Licensed under the Educational Community License (ECL), Version 2.0.
  12  *  You may not use this file except in compliance with this License.
  13
  14  *  You may obtain a copy of the ECL 2.0 License at
  15
  16  *  https://source.collectionspace.org/collection-space/LICENSE.txt
  17
  18  *  Unless required by applicable law or agreed to in writing, software
  19  *  distributed under the License is distributed on an "AS IS" BASIS,
  20  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  21  *  See the License for the specific language governing permissions and
  22  *  limitations under the License.
  23  */
  24 package org.collectionspace.services.servicegroup.nuxeo;
  25
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 import java.util.Map;
  31
  32 import javax.ws.rs.WebApplicationException;
  33 import javax.ws.rs.core.Response;
  34
  35 import org.collectionspace.services.ServiceGroupListItemJAXBSchema;
  36 import org.collectionspace.services.nuxeo.client.java.CommonList;
  37 import org.collectionspace.services.nuxeo.client.java.DocHandlerBase;
  38 import org.collectionspace.services.nuxeo.client.java.RepositoryJavaClientImpl;
  39 import org.collectionspace.services.nuxeo.util.NuxeoUtils;
  40 import org.collectionspace.services.jaxb.AbstractCommonList;
  41 import org.collectionspace.services.client.IQueryManager;
  42 import org.collectionspace.services.client.PoxPayloadIn;
  43 import org.collectionspace.services.client.PoxPayloadOut;
  44 import org.collectionspace.services.common.ServiceMain;
  45 import org.collectionspace.services.common.ServiceMessages;
  46 import org.collectionspace.services.common.api.Tools;
  47 import org.collectionspace.services.common.config.TenantBindingConfigReaderImpl;
  48 import org.collectionspace.services.common.context.ServiceBindingUtils;
  49 import org.collectionspace.services.common.context.ServiceContext;
  50 import org.collectionspace.services.common.document.DocumentException;
  51 import org.collectionspace.services.common.document.DocumentFilter;
  52 import org.collectionspace.services.common.document.DocumentNotFoundException;
  53 import org.collectionspace.services.common.document.DocumentWrapper;
  54 import org.collectionspace.services.common.query.QueryManager;
  55 import org.collectionspace.services.common.repository.RepositoryClient;
  56 import org.collectionspace.services.common.security.SecurityUtils;
  57 import org.collectionspace.services.config.service.ServiceBindingType;
  58 import org.collectionspace.services.config.service.ServiceObjectType;
  59 import org.collectionspace.services.servicegroup.ServicegroupsCommon;
  60 import org.nuxeo.ecm.core.api.DocumentModel;
  61 import org.nuxeo.ecm.core.api.DocumentModelList;
  62 import org.nuxeo.ecm.core.api.model.PropertyException;
  63 import org.nuxeo.ecm.core.api.repository.RepositoryInstance;
  64 import org.slf4j.Logger;
  65 import org.slf4j.LoggerFactory;
  66
  67 public class ServiceGroupDocumentModelHandler
  68         extends DocHandlerBase<ServicegroupsCommon> {
  69
  70     protected final Logger logger = LoggerFactory.getLogger(this.getClass());
  71
  72     protected static final int NUM_META_FIELDS = 3;
  73     protected static final String DOC_TYPE_FIELD = "docType";
  74     protected static final String DOC_NUMBER_FIELD = "docNumber";
  75     protected static final String DOC_NAME_FIELD = "docName";
  76
  77     public AbstractCommonList getItemsForGroup(
  78                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
  79                 List<String> serviceGroupNames,
  80                 String keywords) throws Exception {
  81         CommonList commonList = new CommonList();
  82         AbstractCommonList list = (AbstractCommonList)commonList;
  83         RepositoryInstance repoSession = null;
  84         boolean releaseRepoSession = false;
  85
  86         try {
  87                 RepositoryJavaClientImpl repoClient = (RepositoryJavaClientImpl)this.getRepositoryClient(ctx);
  88                 repoSession = this.getRepositorySession();
  89                 if (repoSession == null) {
  90                         repoSession = repoClient.getRepositorySession();
  91                         releaseRepoSession = true;
  92                 }
  93             DocumentFilter myFilter = getDocumentFilter();
  94             String whereClause = null;
  95                 if (keywords != null) {
  96                     whereClause = QueryManager.createWhereClauseFromKeywords(keywords);
  97                     if(Tools.isEmpty(whereClause)) {
  98                         if (logger.isDebugEnabled()) {
  99                                 logger.debug("The WHERE clause is empty for keywords: ["+keywords+"]");
 100                         }
 101                     } else {
 102                             myFilter.appendWhereClause(whereClause, IQueryManager.SEARCH_QUALIFIER_AND);
 103                             if (logger.isDebugEnabled()) {
 104                                 logger.debug("The WHERE clause is: " + myFilter.getWhereClause());
 105                             }
 106                     }
 107                 }
 108                 // Make sure we pick up workflow state, etc.
 109                 whereClause = myFilter.getWhereClause();
 110                 int pageSize = myFilter.getPageSize();
 111                 int pageNum = myFilter.getStartPage();
 112                 final boolean computeTotal = true;
 113                 list.setPageNum(pageNum);
 114                 list.setPageSize(pageSize);
 115
 116                 try {
 117                 Map<String, ServiceBindingType> queriedServiceBindings = new HashMap<String, ServiceBindingType>();
 118                 RepositoryJavaClientImpl nuxeoRepoClient = (RepositoryJavaClientImpl)repoClient;
 119                 // Get the service bindings for this tenant
 120                 TenantBindingConfigReaderImpl tReader =
 121                         ServiceMain.getInstance().getTenantBindingConfigReader();
 122                 // We need to get all the procedures, authorities, and objects.
 123                 List<ServiceBindingType> servicebindings =
 124                                 tReader.getServiceBindingsByType(ctx.getTenantId(), serviceGroupNames);
 125                 if (servicebindings == null || servicebindings.isEmpty()) {
 126                     Response response = Response.status(Response.Status.NOT_FOUND).entity(
 127                             ServiceMessages.READ_FAILED +
 128                             ServiceMessages.resourceNotFoundMsg(implode(serviceGroupNames, ","))).type("text/plain").build();
 129                     throw new WebApplicationException(response);
 130                 }
 131                 servicebindings = SecurityUtils.getReadableServiceBindingsForCurrentUser(servicebindings);
 132                 // Build the list of docTypes for allowed serviceBindings
 133                 ArrayList<String> docTypes = new ArrayList<String>();
 134                 for(ServiceBindingType binding:servicebindings) {
 135                         ServiceObjectType serviceObj = binding.getObject();
 136                         if(serviceObj!=null) {
 137                         String docType = serviceObj.getName();
 138                                 docTypes.add(docType);
 139                         queriedServiceBindings.put(docType, binding);
 140                         }
 141                 }
 142
 143                 // Now we have to issue the search
 144                 // findDocs qill build a QueryContext, which wants to see a docType for our context
 145                 ctx.setDocumentType("Document");
 146                 DocumentWrapper<DocumentModelList> docListWrapper = nuxeoRepoClient.findDocs(ctx, repoSession,
 147                         docTypes, whereClause, pageSize, pageNum, computeTotal);
 148                 // Now we gather the info for each document into the list and return
 149                 DocumentModelList docList = docListWrapper.getWrappedObject();
 150
 151                 if (docList == null) { // found no authRef fields - nothing to process
 152                     return list;
 153                 }
 154                 processDocList(docList, queriedServiceBindings, commonList);
 155                 list.setItemsInPage(docList.size());
 156                 list.setTotalItems(docList.totalSize());
 157                 } catch (DocumentException de) {
 158                         throw de;
 159                 } catch (Exception e) {
 160                         if (logger.isDebugEnabled()) {
 161                                 logger.debug("Caught exception ", e);
 162                         }
 163                         throw new DocumentException(e);
 164                 } finally {
 165                         if (releaseRepoSession && repoSession != null) {
 166                                 repoClient.releaseRepositorySession(repoSession);
 167                         }
 168                 }
 169         } catch (Exception e) {
 170                 if (logger.isDebugEnabled()) {
 171                         logger.debug("Caught exception ", e);
 172                 }
 173                 throw new DocumentException(e);
 174         }
 175         return list;
 176     }
 177
 178     // Move this to a Utils class!
 179     public static String implode(List<String> stringList, String sep) {
 180         StringBuilder sb = new StringBuilder();
 181         boolean fFirst = false;
 182         for(String name:stringList) {
 183                 if(fFirst) {
 184                         fFirst = false;
 185                 } else {
 186                         sb.append(sep);
 187                 }
 188                 sb.append(name);
 189         }
 190         return sb.toString();
 191     }
 192
 193     private String getUriFromServiceBinding(ServiceBindingType sb, String csid) {
 194         return "/" + sb.getName().toLowerCase() + "/" + csid;
 195     }
 196
 197     private void processDocList(
 198                 DocumentModelList docList,
 199                 Map<String, ServiceBindingType> queriedServiceBindings,
 200                 CommonList list ) {
 201         int nFields = NUM_META_FIELDS+NUM_STANDARD_LIST_RESULT_FIELDS;
 202         String fields[] = new String[nFields];
 203         fields[0] = STANDARD_LIST_CSID_FIELD;
 204         fields[1] = STANDARD_LIST_URI_FIELD;
 205         fields[2] = STANDARD_LIST_UPDATED_AT_FIELD;
 206         fields[3] = STANDARD_LIST_WORKFLOW_FIELD;
 207         fields[4] = DOC_NAME_FIELD;
 208         fields[5] = DOC_NUMBER_FIELD;
 209         fields[6] = DOC_TYPE_FIELD;
 210         list.setFieldsReturned(fields);
 211         Iterator<DocumentModel> iter = docList.iterator();
 212                 HashMap<String, Object> item = new HashMap<String, Object>();
 213         while (iter.hasNext()) {
 214             DocumentModel docModel = iter.next();
 215             String docType = docModel.getDocumentType().getName();
 216             docType = ServiceBindingUtils.getUnqualifiedTenantDocType(docType);
 217             ServiceBindingType sb = queriedServiceBindings.get(docType);
 218             if (sb == null) {
 219                 throw new RuntimeException(
 220                         "processDocList: No Service Binding for docType: " + docType);
 221             }
 222             String csid = NuxeoUtils.getCsid(docModel);
 223             item.put(STANDARD_LIST_CSID_FIELD, csid);
 224             // Need to get the URI for the document, by it's type.
 225             item.put(STANDARD_LIST_URI_FIELD, getUriFromServiceBinding(sb, csid));
 226             try {
 227                 item.put(STANDARD_LIST_UPDATED_AT_FIELD, getUpdatedAtAsString(docModel));
 228                 item.put(STANDARD_LIST_WORKFLOW_FIELD, docModel.getCurrentLifeCycleState());
 229             } catch(Exception e) {
 230                 logger.error("Error getting core values for doc ["+csid+"]: "+e.getLocalizedMessage());
 231             }
 232
 233             String value = ServiceBindingUtils.getMappedFieldInDoc(sb,
 234                                                         ServiceBindingUtils.OBJ_NUMBER_PROP, docModel);
 235             item.put(DOC_NUMBER_FIELD, value);
 236             value = ServiceBindingUtils.getMappedFieldInDoc(sb,
 237                                                         ServiceBindingUtils.OBJ_NAME_PROP, docModel);
 238             item.put(DOC_NAME_FIELD, value);
 239             item.put(DOC_TYPE_FIELD, docType);
 240
 241             list.addItem(item);
 242             item.clear();
 243         }
 244
 245     }
 246
 247
 248 }
 249