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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.common.workflow.service.nuxeo;
  25
  26 import java.util.HashMap;
  27 import java.util.List;
  28 import java.util.Map;
  29
  30 import javax.ws.rs.core.MediaType;
  31 import javax.ws.rs.core.MultivaluedMap;
  32
  33 import org.collectionspace.services.client.PayloadInputPart;
  34 import org.collectionspace.services.client.PoxPayloadIn;
  35 import org.collectionspace.services.client.PoxPayloadOut;
  36 import org.collectionspace.services.client.workflow.WorkflowClient;
  37 import org.collectionspace.services.common.context.MultipartServiceContext;
  38 import org.collectionspace.services.common.context.ServiceContext;
  39 import org.collectionspace.services.common.document.BadRequestException;
  40 import org.collectionspace.services.common.document.DocumentNotFoundException;
  41 import org.collectionspace.services.common.document.DocumentUtils;
  42 import org.collectionspace.services.common.document.DocumentWrapper;
  43 import org.collectionspace.services.common.document.DocumentHandler.Action;
  44 import org.collectionspace.services.common.service.ObjectPartType;
  45 import org.collectionspace.services.common.workflow.jaxb.WorkflowJAXBSchema;
  46 import org.collectionspace.services.nuxeo.client.java.DocHandlerBase;
  47 import org.collectionspace.services.nuxeo.client.java.RemoteDocumentModelHandlerImpl;
  48 import org.collectionspace.services.workflow.WorkflowCommon;
  49 import org.dom4j.Element;
  50 import org.nuxeo.ecm.core.api.ClientException;
  51 import org.nuxeo.ecm.core.api.DocumentModel;
  52 import org.slf4j.Logger;
  53 import org.slf4j.LoggerFactory;
  54
  55 public class WorkflowDocumentModelHandler
  56         extends DocHandlerBase<WorkflowCommon> {
  57
  58     /** The logger. */
  59     private static final Logger logger = LoggerFactory.getLogger(WorkflowDocumentModelHandler.class);
  60
  61     /*
  62      * Workflow transitions
  63      */
  64     private static final String TRANSITION_DELETE = "delete";
  65     private static final String TRANSITION_APPROVE = "approve";
  66     private static final String TRANSITION_UNKNOWN = "unknown";
  67
  68     /*
  69          * Handle read (GET)
  70          */
  71
  72         @Override
  73     protected Map<String, Object> extractPart(DocumentModel docModel,
  74             String schema,
  75             ObjectPartType partMeta,
  76             Map<String, Object> addToMap)
  77                 throws Exception {
  78         Map<String, Object> result = null;
  79
  80         MediaType mt = MediaType.valueOf(partMeta.getContent().getContentType()); //FIXME: REM - This is no longer needed.  Everything is POX
  81         if (mt.equals(MediaType.APPLICATION_XML_TYPE)) {
  82             Map<String, Object> unQObjectProperties =
  83                     (addToMap != null) ? addToMap : (new HashMap<String, Object>());
  84             unQObjectProperties.put(WorkflowJAXBSchema.WORKFLOW_LIFECYCLEPOLICY, docModel.getLifeCyclePolicy());
  85             unQObjectProperties.put(WorkflowJAXBSchema.WORKFLOW_CURRENTLIFECYCLESTATE, docModel.getCurrentLifeCycleState());
  86             result = unQObjectProperties;
  87         } //TODO: handle other media types
  88
  89         return result;
  90     }
  91
  92     @Override
  93     public void extractAllParts(DocumentWrapper<DocumentModel> wrapDoc)
  94             throws Exception {
  95         DocumentModel docModel = wrapDoc.getWrappedObject();
  96         String[] schemas = {WorkflowClient.SERVICE_COMMONPART_NAME};
  97         Map<String, ObjectPartType> partsMetaMap = getServiceContext().getPartsMetadata();
  98         for (String schema : schemas) {
  99             ObjectPartType partMeta = partsMetaMap.get(schema);
 100             if (partMeta == null) {
 101                 continue; // unknown part, ignore
 102             }
 103             Map<String, Object> unQObjectProperties = extractPart(docModel, schema, partMeta);
 104             addOutputPart(unQObjectProperties, schema, partMeta);
 105         }
 106     }
 107
 108     private String getTransitionFromState(String state) {
 109         String result = TRANSITION_UNKNOWN;
 110         if (state.equalsIgnoreCase(WorkflowClient.WORKFLOWSTATE_DELETED)) {
 111                 result = TRANSITION_DELETE;
 112         } else if (state.equalsIgnoreCase(WorkflowClient.WORKFLOWSTATE_APPROVED)) {
 113                 result = TRANSITION_APPROVE;
 114         }
 115         return result;
 116     }
 117     /*
 118      * Handle Update (PUT)
 119      */
 120
 121     @Override
 122         protected void fillPart(PayloadInputPart part, DocumentModel docModel,
 123                 ObjectPartType partMeta, Action action,
 124                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx)
 125                 throws Exception {
 126                 WorkflowCommon workflowsCommon = (WorkflowCommon)part.getBody();
 127                 docModel.followTransition(getTransitionFromState(workflowsCommon.getCurrentLifeCycleState()));
 128     }
 129 }
 130