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   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) throws Exception {
  80         CommonList commonList = new CommonList();
  81         AbstractCommonList list = (AbstractCommonList)commonList;
  82         RepositoryInstance repoSession = null;
  83         boolean releaseRepoSession = false;
  84
  85         try {
  86                 RepositoryJavaClientImpl repoClient = (RepositoryJavaClientImpl)this.getRepositoryClient(ctx);
  87                 repoSession = this.getRepositorySession();
  88                 if (repoSession == null) {
  89                         repoSession = repoClient.getRepositorySession(ctx);
  90                         releaseRepoSession = true;
  91                 }
  92             DocumentFilter myFilter = getDocumentFilter();
  93                 // Make sure we pick up workflow state, etc.
  94                 int pageSize = myFilter.getPageSize();
  95                 int pageNum = myFilter.getStartPage();
  96                 list.setPageNum(pageNum);
  97                 list.setPageSize(pageSize);
  98
  99                 try {
 100                 Map<String, ServiceBindingType> queriedServiceBindings = new HashMap<String, ServiceBindingType>();
 101                 RepositoryJavaClientImpl nuxeoRepoClient = (RepositoryJavaClientImpl)repoClient;
 102                 // Get the service bindings for this tenant
 103                 TenantBindingConfigReaderImpl tReader =
 104                         ServiceMain.getInstance().getTenantBindingConfigReader();
 105                 // We need to get all the procedures, authorities, and objects.
 106                 List<ServiceBindingType> servicebindings =
 107                                 tReader.getServiceBindingsByType(ctx.getTenantId(), serviceGroupNames);
 108                 if (servicebindings == null || servicebindings.isEmpty()) {
 109                     Response response = Response.status(Response.Status.NOT_FOUND).entity(
 110                             ServiceMessages.READ_FAILED +
 111                             ServiceMessages.resourceNotFoundMsg(implode(serviceGroupNames, ","))).type("text/plain").build();
 112                     throw new WebApplicationException(response);
 113                 }
 114                 servicebindings = SecurityUtils.getReadableServiceBindingsForCurrentUser(servicebindings);
 115                 // Build the list of docTypes for allowed serviceBindings
 116                 ArrayList<String> docTypes = new ArrayList<String>();
 117                 for(ServiceBindingType binding:servicebindings) {
 118                         ServiceObjectType serviceObj = binding.getObject();
 119                         if(serviceObj!=null) {
 120                         String docType = serviceObj.getName();
 121                                 docTypes.add(docType);
 122                         queriedServiceBindings.put(docType, binding);
 123                         }
 124                 }
 125
 126                 // This should be "Document" but CMIS is gagging on that right now.
 127                 ctx.getQueryParams().add(IQueryManager.SELECT_DOC_TYPE_FIELD, "cmis:document");
 128
 129                 // Now we have to issue the search
 130                 // findDocs qill build a QueryContext, which wants to see a docType for our context
 131                 ctx.setDocumentType("Document");
 132                 DocumentWrapper<DocumentModelList> docListWrapper =
 133                                 nuxeoRepoClient.findDocs(ctx, this, repoSession, docTypes );
 134                 // Now we gather the info for each document into the list and return
 135                 DocumentModelList docList = docListWrapper.getWrappedObject();
 136
 137                 if (docList == null) { // found no authRef fields - nothing to process
 138                     return list;
 139                 }
 140                 processDocList(docList, queriedServiceBindings, commonList);
 141                 list.setItemsInPage(docList.size());
 142                 list.setTotalItems(docList.totalSize());
 143                 } catch (DocumentException de) {
 144                         throw de;
 145                 } catch (Exception e) {
 146                         if (logger.isDebugEnabled()) {
 147                                 logger.debug("Caught exception ", e);
 148                         }
 149                         throw new DocumentException(e);
 150                 } finally {
 151                         if (releaseRepoSession && repoSession != null) {
 152                                 repoClient.releaseRepositorySession(ctx, repoSession);
 153                         }
 154                 }
 155         } catch (Exception e) {
 156                 if (logger.isDebugEnabled()) {
 157                         logger.debug("Caught exception ", e);
 158                 }
 159                 throw new DocumentException(e);
 160         }
 161         return list;
 162     }
 163
 164     // Move this to a Utils class!
 165     public static String implode(List<String> stringList, String sep) {
 166         StringBuilder sb = new StringBuilder();
 167         boolean fFirst = false;
 168         for(String name:stringList) {
 169                 if(fFirst) {
 170                         fFirst = false;
 171                 } else {
 172                         sb.append(sep);
 173                 }
 174                 sb.append(name);
 175         }
 176         return sb.toString();
 177     }
 178
 179     private String getUriFromServiceBinding(ServiceBindingType sb, String csid) {
 180         return "/" + sb.getName().toLowerCase() + "/" + csid;
 181     }
 182
 183     private void processDocList(
 184                 DocumentModelList docList,
 185                 Map<String, ServiceBindingType> queriedServiceBindings,
 186                 CommonList list ) {
 187         int nFields = NUM_META_FIELDS+NUM_STANDARD_LIST_RESULT_FIELDS;
 188         String fields[] = new String[nFields];
 189         fields[0] = STANDARD_LIST_CSID_FIELD;
 190         fields[1] = STANDARD_LIST_URI_FIELD;
 191         fields[2] = STANDARD_LIST_UPDATED_AT_FIELD;
 192         fields[3] = STANDARD_LIST_WORKFLOW_FIELD;
 193         fields[4] = DOC_NAME_FIELD;
 194         fields[5] = DOC_NUMBER_FIELD;
 195         fields[6] = DOC_TYPE_FIELD;
 196         list.setFieldsReturned(fields);
 197         Iterator<DocumentModel> iter = docList.iterator();
 198                 HashMap<String, Object> item = new HashMap<String, Object>();
 199         while (iter.hasNext()) {
 200             DocumentModel docModel = iter.next();
 201             String docType = docModel.getDocumentType().getName();
 202             docType = ServiceBindingUtils.getUnqualifiedTenantDocType(docType);
 203             ServiceBindingType sb = queriedServiceBindings.get(docType);
 204             if (sb == null) {
 205                 throw new RuntimeException(
 206                         "processDocList: No Service Binding for docType: " + docType);
 207             }
 208             String csid = NuxeoUtils.getCsid(docModel);
 209             item.put(STANDARD_LIST_CSID_FIELD, csid);
 210             // Need to get the URI for the document, by it's type.
 211             item.put(STANDARD_LIST_URI_FIELD, getUriFromServiceBinding(sb, csid));
 212             try {
 213                 item.put(STANDARD_LIST_UPDATED_AT_FIELD, getUpdatedAtAsString(docModel));
 214                 item.put(STANDARD_LIST_WORKFLOW_FIELD, docModel.getCurrentLifeCycleState());
 215             } catch(Exception e) {
 216                 logger.error("Error getting core values for doc ["+csid+"]: "+e.getLocalizedMessage());
 217             }
 218
 219             String value = ServiceBindingUtils.getMappedFieldInDoc(sb,
 220                                                         ServiceBindingUtils.OBJ_NUMBER_PROP, docModel);
 221             item.put(DOC_NUMBER_FIELD, value);
 222             value = ServiceBindingUtils.getMappedFieldInDoc(sb,
 223                                                         ServiceBindingUtils.OBJ_NAME_PROP, docModel);
 224             item.put(DOC_NAME_FIELD, value);
 225             item.put(DOC_TYPE_FIELD, docType);
 226
 227             list.addItem(item);
 228             item.clear();
 229         }
 230
 231     }
 232
 233
 234 }
 235