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);
84 Map<String, Object> unQObjectProperties = extractPart(docModel, partLabel, partMeta);
85 addOutputPart(unQObjectProperties, partLabel, partMeta);
89 private void addOutputPart(Map<String, Object> unQObjectProperties, String schema, ObjectPartType partMeta)
91 Document doc = DocumentUtils.buildDocument(partMeta, schema,
93 if (logger.isDebugEnabled()) {
94 DocumentUtils.writeDocument(doc, System.out);
96 MultipartServiceContext ctx = (MultipartServiceContext) getServiceContext();
97 ctx.addOutputPart(schema, doc, partMeta.getContent().getContentType());
101 public void extractAllParts(DocumentWrapper<DocumentModel> wrapDoc)
104 DocumentModel docModel = wrapDoc.getWrappedObject();
105 String[] schemas = docModel.getDeclaredSchemas();
106 Map<String, ObjectPartType> partsMetaMap = getServiceContext().getPartsMetadata();
107 for (String schema : schemas) {
108 ObjectPartType partMeta = partsMetaMap.get(schema);
109 if (partMeta == null) {
110 continue; // unknown part, ignore
112 Map<String, Object> unQObjectProperties = extractPart(docModel, schema, partMeta);
113 addOutputPart(unQObjectProperties, schema, partMeta);
118 public void fillAllParts(DocumentWrapper<DocumentModel> wrapDoc) throws Exception {
120 //TODO filling extension parts should be dynamic
121 //Nuxeo APIs lack to support stream/byte[] input, get/setting properties is
122 //not an ideal way of populating objects.
123 DocumentModel docModel = wrapDoc.getWrappedObject();
124 MultipartServiceContext ctx = (MultipartServiceContext) getServiceContext();
125 MultipartInput input = ctx.getInput();
126 if(input.getParts().isEmpty()){
127 String msg = "No payload found!";
128 logger.error(msg + "Ctx=" + getServiceContext().toString());
129 throw new BadRequestException(msg);
132 Map<String, ObjectPartType> partsMetaMap = getServiceContext().getPartsMetadata();
134 //iterate over parts received and fill those parts
135 List<InputPart> inputParts = input.getParts();
136 for(InputPart part : inputParts){
138 String partLabel = part.getHeaders().getFirst("label");
139 if (partLabel == null) {
140 String msg = "Part label is missing or empty!";
141 logger.error(msg + "Ctx=" + getServiceContext().toString());
142 throw new BadRequestException(msg);
145 //skip if the part is not in metadata
146 if(!partsMetaMap.containsKey(partLabel)){
149 ObjectPartType partMeta = partsMetaMap.get(partLabel);
150 fillPart(part, docModel, partMeta);
156 * fillPart fills an XML part into given document model
157 * @param part to fill
158 * @param docModel for the given object
159 * @param partMeta metadata for the object to fill
162 protected void fillPart(InputPart part, DocumentModel docModel, ObjectPartType partMeta)
164 InputStream payload = part.getBody(InputStream.class, null);
166 //check if this is an xml part
167 if(part.getMediaType().equals(MediaType.APPLICATION_XML_TYPE)){
169 Document document = DocumentUtils.parseDocument(payload);
170 //TODO: callback to handler if registered to validate the
172 Map<String, Object> objectProps = DocumentUtils.parseProperties(document);
173 docModel.setProperties(partMeta.getLabel(), objectProps);
179 * extractPart extracts an XML object from given DocumentModel
181 * @param schema of the object to extract
182 * @param partMeta metadata for the object to extract
185 protected Map<String, Object> extractPart(DocumentModel docModel, String schema, ObjectPartType partMeta)
187 Map<String, Object> result = null;
189 MediaType mt = MediaType.valueOf(partMeta.getContent().getContentType());
190 if (mt.equals(MediaType.APPLICATION_XML_TYPE)){
191 Map<String, Object> objectProps = docModel.getProperties(schema);
192 //unqualify properties before sending the doc over the wire (to save bandwidh)
193 //FIXME: is there a better way to avoid duplication of a collection?
194 Map<String, Object> unQObjectProperties = new HashMap<String, Object>();
195 Set<Entry<String, Object>> qualifiedEntries = objectProps.entrySet();
196 for(Entry<String, Object> entry : qualifiedEntries){
197 String unqProp = getUnQProperty(entry.getKey());
198 unQObjectProperties.put(unqProp, entry.getValue());
200 result = unQObjectProperties;
201 } //TODO: handle other media types
206 public AuthorityRefList getAuthorityRefs(
207 DocumentWrapper<DocumentModel> docWrapper,
208 List<String> authRefFields) {
209 AuthorityRefList authRefList = new AuthorityRefList();
211 DocumentModel docModel = docWrapper.getWrappedObject();
212 List<AuthorityRefList.AuthorityRefItem> list =
213 authRefList.getAuthorityRefItem();
215 for(String field:authRefFields){
216 String refName = (String)docModel.getPropertyValue(field);
220 RefNameUtils.AuthorityTermInfo termInfo =
221 RefNameUtils.parseAuthorityTermInfo(refName);
222 AuthorityRefList.AuthorityRefItem ilistItem =
223 new AuthorityRefList.AuthorityRefItem();
224 ilistItem.setRefName(refName);
225 ilistItem.setAuthDisplayName(termInfo.inAuthority.displayName);
226 ilistItem.setItemDisplayName(termInfo.displayName);
227 ilistItem.setSourceField(field);
228 ilistItem.setUri(termInfo.getRelativeUri());
230 } catch( Exception e ) {
231 if (logger.isDebugEnabled()) {
232 logger.debug("Caught exception in getAuthorityRefs", e);
236 } catch (Exception e) {
237 if (logger.isDebugEnabled()) {
238 logger.debug("Caught exception in getAuthorityRefs", e);
240 Response response = Response.status(
241 Response.Status.INTERNAL_SERVER_ERROR).entity("Index failed").type("text/plain").build();
242 throw new WebApplicationException(response);