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.io.InputStream;
27 import java.util.HashMap;
28 import java.util.List;
30 import java.util.Map.Entry;
33 import javax.ws.rs.WebApplicationException;
34 import javax.ws.rs.core.MediaType;
35 import javax.ws.rs.core.Response;
37 import org.collectionspace.services.common.authorityref.AuthorityRefList;
38 import org.collectionspace.services.common.context.MultipartServiceContext;
39 import org.collectionspace.services.common.context.ServiceContext;
40 import org.collectionspace.services.common.document.BadRequestException;
41 import org.collectionspace.services.common.document.DocumentUtils;
42 import org.collectionspace.services.common.document.DocumentWrapper;
43 import org.collectionspace.services.common.service.ObjectPartType;
44 import org.collectionspace.services.common.vocabulary.RefNameUtils;
45 import org.jboss.resteasy.plugins.providers.multipart.InputPart;
46 import org.jboss.resteasy.plugins.providers.multipart.MultipartInput;
47 import org.nuxeo.ecm.core.api.DocumentModel;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
50 import org.w3c.dom.Document;
53 * RemoteDocumentModelHandler
55 * $LastChangedRevision: $
58 public abstract class RemoteDocumentModelHandlerImpl<T, TL>
59 extends DocumentModelHandler<T, TL> {
61 private final Logger logger = LoggerFactory.getLogger(RemoteDocumentModelHandlerImpl.class);
64 public void setServiceContext(ServiceContext ctx) {
65 if(ctx instanceof MultipartServiceContext){
66 super.setServiceContext(ctx);
68 throw new IllegalArgumentException("setServiceContext requires instance of " +
69 MultipartServiceContext.class.getName());
74 public void completeUpdate(DocumentWrapper<DocumentModel> wrapDoc) throws Exception {
75 DocumentModel docModel = wrapDoc.getWrappedObject();
76 //return at least those document part(s) that were received
77 Map<String, ObjectPartType> partsMetaMap = getServiceContext().getPartsMetadata();
78 MultipartServiceContext ctx = (MultipartServiceContext) getServiceContext();
79 List<InputPart> inputParts = ctx.getInput().getParts();
80 for(InputPart part : inputParts){
81 String partLabel = part.getHeaders().getFirst("label");
82 ObjectPartType partMeta = partsMetaMap.get(partLabel);
83 extractPart(docModel, partLabel, partMeta);
88 public void extractAllParts(DocumentWrapper<DocumentModel> wrapDoc)
91 DocumentModel docModel = wrapDoc.getWrappedObject();
92 String[] schemas = docModel.getDeclaredSchemas();
93 Map<String, ObjectPartType> partsMetaMap = getServiceContext().getPartsMetadata();
94 for (String schema : schemas) {
95 ObjectPartType partMeta = partsMetaMap.get(schema);
96 if (partMeta == null) {
97 continue; // unknown part, ignore
99 Map<String, Object> unQObjectProperties = extractPart(docModel,
101 Document doc = DocumentUtils.buildDocument(partMeta, schema,
102 unQObjectProperties);
103 if (logger.isDebugEnabled()) {
104 DocumentUtils.writeDocument(doc, System.out);
106 MultipartServiceContext ctx = (MultipartServiceContext) getServiceContext();
107 ctx.addOutputPart(schema, doc, partMeta.getContent().getContentType());
112 public void fillAllParts(DocumentWrapper<DocumentModel> wrapDoc) throws Exception {
114 //TODO filling extension parts should be dynamic
115 //Nuxeo APIs lack to support stream/byte[] input, get/setting properties is
116 //not an ideal way of populating objects.
117 DocumentModel docModel = wrapDoc.getWrappedObject();
118 MultipartServiceContext ctx = (MultipartServiceContext) getServiceContext();
119 MultipartInput input = ctx.getInput();
120 if(input.getParts().isEmpty()){
121 String msg = "No payload found!";
122 logger.error(msg + "Ctx=" + getServiceContext().toString());
123 throw new BadRequestException(msg);
126 Map<String, ObjectPartType> partsMetaMap = getServiceContext().getPartsMetadata();
128 //iterate over parts received and fill those parts
129 List<InputPart> inputParts = input.getParts();
130 for(InputPart part : inputParts){
132 String partLabel = part.getHeaders().getFirst("label");
133 if (partLabel == null) {
134 String msg = "Part label is missing or empty!";
135 logger.error(msg + "Ctx=" + getServiceContext().toString());
136 throw new BadRequestException(msg);
139 //skip if the part is not in metadata
140 if(!partsMetaMap.containsKey(partLabel)){
143 ObjectPartType partMeta = partsMetaMap.get(partLabel);
144 fillPart(part, docModel, partMeta);
150 * fillPart fills an XML part into given document model
151 * @param part to fill
152 * @param docModel for the given object
153 * @param partMeta metadata for the object to fill
156 protected void fillPart(InputPart part, DocumentModel docModel, ObjectPartType partMeta)
158 InputStream payload = part.getBody(InputStream.class, null);
160 //check if this is an xml part
161 if(part.getMediaType().equals(MediaType.APPLICATION_XML_TYPE)){
163 Document document = DocumentUtils.parseDocument(payload);
164 //TODO: callback to handler if registered to validate the
166 Map<String, Object> objectProps = DocumentUtils.parseProperties(document);
167 docModel.setProperties(partMeta.getLabel(), objectProps);
173 * extractPart extracts an XML object from given DocumentModel
175 * @param schema of the object to extract
176 * @param partMeta metadata for the object to extract
179 protected Map<String, Object> extractPart(DocumentModel docModel, String schema, ObjectPartType partMeta)
181 Map<String, Object> result = null;
183 MediaType mt = MediaType.valueOf(partMeta.getContent().getContentType());
184 if (mt.equals(MediaType.APPLICATION_XML_TYPE)){
185 Map<String, Object> objectProps = docModel.getProperties(schema);
186 //unqualify properties before sending the doc over the wire (to save bandwidh)
187 //FIXME: is there a better way to avoid duplication of a collection?
188 Map<String, Object> unQObjectProperties = new HashMap<String, Object>();
189 Set<Entry<String, Object>> qualifiedEntries = objectProps.entrySet();
190 for(Entry<String, Object> entry : qualifiedEntries){
191 String unqProp = getUnQProperty(entry.getKey());
192 unQObjectProperties.put(unqProp, entry.getValue());
194 result = unQObjectProperties;
195 } //TODO: handle other media types
200 public AuthorityRefList getAuthorityRefs(
201 DocumentWrapper<DocumentModel> docWrapper,
202 List<String> authRefFields) {
203 AuthorityRefList authRefList = new AuthorityRefList();
205 DocumentModel docModel = docWrapper.getWrappedObject();
206 List<AuthorityRefList.AuthorityRefItem> list =
207 authRefList.getAuthorityRefItem();
209 for(String field:authRefFields){
210 String refName = (String)docModel.getPropertyValue(field);
214 RefNameUtils.AuthorityTermInfo termInfo =
215 RefNameUtils.parseAuthorityTermInfo(refName);
216 AuthorityRefList.AuthorityRefItem ilistItem =
217 new AuthorityRefList.AuthorityRefItem();
218 ilistItem.setRefName(refName);
219 ilistItem.setAuthDisplayName(termInfo.inAuthority.displayName);
220 ilistItem.setItemDisplayName(termInfo.displayName);
221 ilistItem.setSourceField(field);
222 ilistItem.setUri(termInfo.getRelativeUri());
224 } catch( Exception e ) {
225 if (logger.isDebugEnabled()) {
226 logger.debug("Caught exception in getAuthorityRefs", e);
230 } catch (Exception e) {
231 if (logger.isDebugEnabled()) {
232 logger.debug("Caught exception in getAuthorityRefs", e);
234 Response response = Response.status(
235 Response.Status.INTERNAL_SERVER_ERROR).entity("Index failed").type("text/plain").build();
236 throw new WebApplicationException(response);