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:
6 * http://www.collectionspace.org
7 * http://wiki.collectionspace.org
9 * Copyright 2009 University of California at Berkeley
11 * Licensed under the Educational Community License (ECL), Version 2.0.
12 * You may not use this file except in compliance with this License.
14 * You may obtain a copy of the ECL 2.0 License at
16 * https://source.collectionspace.org/collection-space/LICENSE.txt
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.
24 package org.collectionspace.services.nuxeo.client.java;
26 import java.util.List;
28 import org.collectionspace.services.client.PoxPayloadIn;
29 import org.collectionspace.services.client.PoxPayloadOut;
30 import org.collectionspace.services.common.authorityref.AuthorityRefList;
31 import org.collectionspace.services.common.context.ServiceContext;
32 import org.collectionspace.services.common.datetime.GregorianCalendarDateTimeUtils;
33 import org.collectionspace.services.common.document.AbstractMultipartDocumentHandlerImpl;
34 import org.collectionspace.services.common.document.DocumentFilter;
35 import org.collectionspace.services.common.document.DocumentWrapper;
36 import org.collectionspace.services.common.document.DocumentHandler.Action;
37 import org.collectionspace.services.nuxeo.client.*;
38 import org.collectionspace.services.nuxeo.util.NuxeoUtils;
39 import org.collectionspace.services.common.profile.Profiler;
41 import org.nuxeo.ecm.core.api.ClientException;
42 import org.nuxeo.ecm.core.api.DocumentModel;
43 import org.nuxeo.ecm.core.api.DocumentModelList;
44 import org.nuxeo.ecm.core.api.model.PropertyException;
45 import org.nuxeo.ecm.core.api.repository.RepositoryInstance;
46 import org.slf4j.Logger;
47 import org.slf4j.LoggerFactory;
50 * DocumentModelHandler is a base abstract Nuxeo document handler
51 * using Nuxeo Java Remote APIs for CollectionSpace services
53 * $LastChangedRevision: $
56 public abstract class DocumentModelHandler<T, TL>
57 extends AbstractMultipartDocumentHandlerImpl<T, TL, DocumentModel, DocumentModelList> {
59 private final Logger logger = LoggerFactory.getLogger(DocumentModelHandler.class);
60 private RepositoryInstance repositorySession;
61 //key=schema, value=documentpart
63 public final static String COLLECTIONSPACE_CORE_SCHEMA = "collectionspace_core";
64 public final static String COLLECTIONSPACE_CORE_TENANTID = "tenantId";
65 public final static String COLLECTIONSPACE_CORE_URI = "uri";
66 public final static String COLLECTIONSPACE_CORE_CREATED_AT = "createdAt";
67 public final static String COLLECTIONSPACE_CORE_UPDATED_AT = "updatedAt";
68 public final static String COLLECTIONSPACE_CORE_CREATED_BY = "createdBy";
69 public final static String COLLECTIONSPACE_CORE_UPDATED_BY = "updatedBy";
72 * We're using the "name" field of Nuxeo's DocumentModel to store
75 public String getCsid(DocumentModel docModel) {
76 return NuxeoUtils.getCsid(docModel);
79 public String getUri(DocumentModel docModel) {
80 return getServiceContextPath()+getCsid(docModel);
85 * getRepositorySession returns Nuxeo Repository Session
88 public RepositoryInstance getRepositorySession() {
89 return repositorySession;
93 * setRepositorySession sets repository session
96 public void setRepositorySession(RepositoryInstance repoSession) {
97 this.repositorySession = repoSession;
101 public void handleCreate(DocumentWrapper<DocumentModel> wrapDoc) throws Exception {
102 // TODO for sub-docs - check to see if the current service context is a multipart input,
103 // OR a docfragment, and call a variant to fill the DocModel.
104 fillAllParts(wrapDoc, Action.CREATE);
105 handleCoreValues(wrapDoc, Action.CREATE);
108 // TODO for sub-docs - Add completeCreate in which we look for set-aside doc fragments
109 // and create the subitems. We will create service contexts with the doc fragments
114 public void handleUpdate(DocumentWrapper<DocumentModel> wrapDoc) throws Exception {
115 // TODO for sub-docs - check to see if the current service context is a multipart input,
116 // OR a docfragment, and call a variant to fill the DocModel.
117 fillAllParts(wrapDoc, Action.UPDATE);
118 handleCoreValues(wrapDoc, Action.UPDATE);
122 public void handleGet(DocumentWrapper<DocumentModel> wrapDoc) throws Exception {
123 extractAllParts(wrapDoc);
127 public void handleGetAll(DocumentWrapper<DocumentModelList> wrapDoc) throws Exception {
128 Profiler profiler = new Profiler(this, 2);
130 setCommonPartList(extractCommonPartList(wrapDoc));
135 public abstract void completeUpdate(DocumentWrapper<DocumentModel> wrapDoc) throws Exception;
138 public abstract void extractAllParts(DocumentWrapper<DocumentModel> wrapDoc) throws Exception;
141 public abstract T extractCommonPart(DocumentWrapper<DocumentModel> wrapDoc) throws Exception;
144 public abstract void fillAllParts(DocumentWrapper<DocumentModel> wrapDoc, Action action) throws Exception;
147 public abstract void fillCommonPart(T obj, DocumentWrapper<DocumentModel> wrapDoc) throws Exception;
150 public abstract TL extractCommonPartList(DocumentWrapper<DocumentModelList> wrapDoc) throws Exception;
153 public abstract T getCommonPart();
156 public abstract void setCommonPart(T obj);
159 public abstract TL getCommonPartList();
162 public abstract void setCommonPartList(TL obj);
165 public DocumentFilter createDocumentFilter() {
166 DocumentFilter filter = new NuxeoDocumentFilter(this.getServiceContext());
171 * Gets the authority refs.
173 * @param docWrapper the doc wrapper
174 * @param authRefFields the auth ref fields
175 * @return the authority refs
176 * @throws PropertyException the property exception
178 abstract public AuthorityRefList getAuthorityRefs(
179 DocumentWrapper<DocumentModel> docWrapper,
180 List<String> authRefFields) throws PropertyException;
182 private void handleCoreValues(DocumentWrapper<DocumentModel> docWrapper,
183 Action action) throws ClientException {
184 DocumentModel documentModel = docWrapper.getWrappedObject();
185 String now = GregorianCalendarDateTimeUtils.timestampUTC();
186 ServiceContext ctx = getServiceContext();
187 String userId = ctx.getUserId();
188 if(action==Action.CREATE) {
190 // Add the tenant ID value to the new entity
192 String tenantId = ctx.getTenantId();
193 documentModel.setProperty(COLLECTIONSPACE_CORE_SCHEMA,
194 COLLECTIONSPACE_CORE_TENANTID, tenantId);
196 // Add the uri value to the new entity
198 documentModel.setProperty(COLLECTIONSPACE_CORE_SCHEMA,
199 COLLECTIONSPACE_CORE_URI, getUri(documentModel));
201 // Add the CSID to the DublinCore title so we can see the CSID in the default
205 documentModel.setProperty("dublincore", "title",
206 documentModel.getName());
207 } catch (Exception x) {
208 if (logger.isWarnEnabled() == true) {
209 logger.warn("Could not set the Dublin Core 'title' field on document CSID:" +
210 documentModel.getName());
213 documentModel.setProperty(COLLECTIONSPACE_CORE_SCHEMA,
214 COLLECTIONSPACE_CORE_CREATED_AT, now);
215 documentModel.setProperty(COLLECTIONSPACE_CORE_SCHEMA,
216 COLLECTIONSPACE_CORE_CREATED_BY, userId);
218 if(action==Action.CREATE || action==Action.UPDATE) {
219 documentModel.setProperty(COLLECTIONSPACE_CORE_SCHEMA,
220 COLLECTIONSPACE_CORE_UPDATED_AT, now);
221 documentModel.setProperty(COLLECTIONSPACE_CORE_SCHEMA,
222 COLLECTIONSPACE_CORE_UPDATED_BY, userId);