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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;
  25
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.List;
  29
  30 import org.collectionspace.services.ServiceGroupListItemJAXBSchema;
  31 import org.collectionspace.services.client.IQueryManager;
  32 import org.collectionspace.services.client.PoxPayloadIn;
  33 import org.collectionspace.services.client.PoxPayloadOut;
  34 import org.collectionspace.services.client.ServiceGroupClient;
  35 import org.collectionspace.services.jaxb.AbstractCommonList;
  36 import org.collectionspace.services.common.AbstractCollectionSpaceResourceImpl;
  37 import org.collectionspace.services.common.ResourceBase;
  38 import org.collectionspace.services.common.ServiceMain;
  39 import org.collectionspace.services.common.ServiceMessages;
  40 import org.collectionspace.services.common.api.Tools;
  41 import org.collectionspace.services.common.config.TenantBindingConfigReaderImpl;
  42 import org.collectionspace.services.common.context.MultipartServiceContextFactory;
  43 import org.collectionspace.services.common.context.RemoteServiceContextFactory;
  44 import org.collectionspace.services.common.context.ServiceBindingUtils;
  45 import org.collectionspace.services.common.context.ServiceContext;
  46 import org.collectionspace.services.common.context.ServiceContextFactory;
  47 import org.collectionspace.services.common.document.DocumentException;
  48 import org.collectionspace.services.common.document.DocumentFilter;
  49 import org.collectionspace.services.common.document.DocumentHandler;
  50 import org.collectionspace.services.common.document.DocumentNotFoundException;
  51 import org.collectionspace.services.common.document.DocumentWrapper;
  52 import org.collectionspace.services.common.query.QueryManager;
  53 import org.collectionspace.services.common.repository.RepositoryClient;
  54 import org.collectionspace.services.common.repository.RepositoryClientFactory;
  55 import org.collectionspace.services.config.service.ServiceBindingType;
  56 import org.collectionspace.services.config.service.ServiceObjectType;
  57 import org.collectionspace.services.nuxeo.client.java.CommonList;
  58 import org.collectionspace.services.nuxeo.util.NuxeoUtils;
  59 import org.collectionspace.services.servicegroup.nuxeo.ServiceGroupDocumentModelHandler;
  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 import javax.ws.rs.Consumes;
  68 import javax.ws.rs.GET;
  69 import javax.ws.rs.Path;
  70 import javax.ws.rs.PathParam;
  71 import javax.ws.rs.Produces;
  72 import javax.ws.rs.WebApplicationException;
  73 import javax.ws.rs.core.Context;
  74 import javax.ws.rs.core.MultivaluedMap;
  75 import javax.ws.rs.core.Response;
  76 import javax.ws.rs.core.UriInfo;
  77
  78 @Path(ServiceGroupClient.SERVICE_PATH)
  79 @Produces({"application/xml"})
  80 @Consumes({"application/xml"})
  81 public class ServiceGroupResource extends AbstractCollectionSpaceResourceImpl {
  82
  83     protected final Logger logger = LoggerFactory.getLogger(this.getClass());
  84
  85     @Override
  86     public String getServiceName(){
  87         return ServiceGroupClient.SERVICE_NAME;
  88     }
  89
  90     public String getServicePathComponent(){
  91         return ServiceGroupClient.SERVICE_NAME.toLowerCase();
  92     }
  93
  94     @Override
  95     protected String getVersionString() {
  96         final String lastChangeRevision = "$LastChangedRevision: 2108 $";
  97         return lastChangeRevision;
  98     }
  99
 100     @Override
 101     //public Class<ServicegroupsCommon> getCommonPartClass() {
 102     public Class getCommonPartClass() {
 103         try {
 104             return Class.forName("org.collectionspace.services.servicegroup.ServicegroupsCommon");//.class;
 105         } catch (ClassNotFoundException e){
 106             return null;
 107         }
 108     }
 109
 110     @Override
 111     public ServiceContextFactory<PoxPayloadIn, PoxPayloadOut> getServiceContextFactory() {
 112         return MultipartServiceContextFactory.get();
 113     }
 114
 115
 116     //======================= GET without specifier: List  =====================================
 117     @GET
 118     public AbstractCommonList getList(@Context UriInfo ui) {
 119         try {
 120             CommonList commonList = new CommonList();
 121             AbstractCommonList list = (AbstractCommonList)commonList;
 122                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx = createServiceContext();
 123                 String commonSchema = ctx.getCommonPartLabel();
 124                 ArrayList<String> svcGroups = new ArrayList<String>();
 125                 svcGroups.add("procedure");
 126                 svcGroups.add("object");
 127                 svcGroups.add("authority");
 128                 // Fetch the list of groups from the tenant-bindings config, and prepare a list item
 129                 // for each one.
 130                 // We always declare this a full list, of the size that we are returning.
 131                 // Not quite in the spirit of what paging means, but tells callers not to ask for more.
 132                 list.setPageNum(0);
 133                 list.setPageSize(svcGroups.size());
 134                 list.setItemsInPage(svcGroups.size());
 135                 list.setTotalItems(svcGroups.size());
 136                 String fields[] = new String[2];
 137                 fields[0] = ServiceGroupListItemJAXBSchema.NAME;
 138                 fields[1] = ServiceGroupListItemJAXBSchema.URI;
 139                 commonList.setFieldsReturned(fields);
 140                         HashMap<String, Object> item = new HashMap<String, Object>();
 141                 for(String groupName:svcGroups){
 142                     item.put(ServiceGroupListItemJAXBSchema.NAME, groupName);
 143                     String uri = "/" + getServiceName().toLowerCase() + "/" + groupName;
 144                     item.put(ServiceGroupListItemJAXBSchema.URI, uri);
 145                     commonList.addItem(item);
 146                     item.clear();
 147                 }
 148                 return list;
 149         } catch (Exception e) {
 150             throw bigReThrow(e, ServiceMessages.LIST_FAILED);
 151         }
 152
 153     }
 154
 155
 156     //======================= GET ====================================================
 157     // NOTE that csid is not a good name for the specifier, but if we name it anything else,
 158     // our AuthZ gets confused!!!
 159     @GET
 160     @Path("{csid}")
 161     public byte[] get(
 162             @Context UriInfo ui,
 163             @PathParam("csid") String groupname) {
 164         PoxPayloadOut result = null;
 165         ensureCSID(groupname, ResourceBase.READ);
 166         try {
 167                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx = createServiceContext();
 168             TenantBindingConfigReaderImpl tReader =
 169                     ServiceMain.getInstance().getTenantBindingConfigReader();
 170             // We need to get all the procedures, authorities, and objects.
 171                 ArrayList<String> groupsList = null;
 172                 if("common".equalsIgnoreCase(groupname)) {
 173                         groupsList = ServiceBindingUtils.getCommonServiceTypes();
 174                 } else {
 175                         groupsList = new ArrayList<String>();
 176                         groupsList.add(groupname);
 177                 }
 178             List<ServiceBindingType> servicebindings = tReader.getServiceBindingsByType(ctx.getTenantId(), groupsList);
 179             if (servicebindings == null || servicebindings.isEmpty()) {
 180                 // 404 if there are no mappings.
 181                 Response response = Response.status(Response.Status.NOT_FOUND).entity(
 182                         ServiceMessages.READ_FAILED + ServiceMessages.resourceNotFoundMsg(groupname)).type("text/plain").build();
 183                 throw new WebApplicationException(response);
 184             }
 185                 //Otherwise, build the response with a list
 186             ServicegroupsCommon common = new ServicegroupsCommon();
 187             common.setName(groupname);
 188             String uri = "/" + getServicePathComponent() + "/" + groupname;
 189             common.setUri(uri);
 190             result = new PoxPayloadOut(getServicePathComponent());
 191             result.addPart("ServicegroupsCommon", common);
 192
 193                 ServicegroupsCommon.HasDocTypes wrapper = common.getHasDocTypes();
 194                 if(wrapper==null) {
 195                         wrapper = new ServicegroupsCommon.HasDocTypes();
 196                         common.setHasDocTypes(wrapper);
 197                 }
 198                 List<String> hasDocTypes = wrapper.getHasDocType();
 199                 for(ServiceBindingType binding:servicebindings) {
 200                         ServiceObjectType serviceObj = binding.getObject();
 201                         if(serviceObj!=null) {
 202                         String docType = serviceObj.getName();
 203                         hasDocTypes.add(docType);
 204                         }
 205                 }
 206         } catch (Exception e) {
 207             throw bigReThrow(e, ServiceMessages.READ_FAILED, groupname);
 208         }
 209
 210         return result.getBytes();
 211     }
 212
 213
 214     @GET
 215     @Path("{csid}/items")
 216     public AbstractCommonList getItems(
 217             @Context UriInfo ui,
 218             @PathParam("csid") String serviceGroupName) {
 219         ensureCSID(serviceGroupName, ResourceBase.READ);
 220         AbstractCommonList list = null;
 221         try {
 222             MultivaluedMap<String, String> queryParams = ui.getQueryParameters();
 223             String keywords = queryParams.getFirst(IQueryManager.SEARCH_TYPE_KEYWORDS_KW);
 224             ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx = createServiceContext(queryParams);
 225                 ServiceGroupDocumentModelHandler handler = (ServiceGroupDocumentModelHandler)
 226                                                 createDocumentHandler(ctx);
 227                 ArrayList<String> groupsList = null;
 228                 if("common".equalsIgnoreCase(serviceGroupName)) {
 229                         groupsList = ServiceBindingUtils.getCommonServiceTypes();
 230                 } else {
 231                         groupsList = new ArrayList<String>();
 232                         groupsList.add(serviceGroupName);
 233                 }
 234                 // set up a keyword search
 235                 if (keywords != null && !keywords.isEmpty()) {
 236                     String whereClause = QueryManager.createWhereClauseFromKeywords(keywords);
 237                     if(Tools.isEmpty(whereClause)) {
 238                         if (logger.isDebugEnabled()) {
 239                                 logger.debug("The WHERE clause is empty for keywords: ["+keywords+"]");
 240                         }
 241                     } else {
 242                             DocumentFilter documentFilter = handler.getDocumentFilter();
 243                             documentFilter.appendWhereClause(whereClause, IQueryManager.SEARCH_QUALIFIER_AND);
 244                             if (logger.isDebugEnabled()) {
 245                                 logger.debug("The WHERE clause is: " + documentFilter.getWhereClause());
 246                             }
 247                     }
 248                 }
 249             list = handler.getItemsForGroup(ctx, groupsList);
 250         } catch (Exception e) {
 251             throw bigReThrow(e, ServiceMessages.READ_FAILED, serviceGroupName);
 252         }
 253
 254         return list;
 255     }
 256
 257
 258 }