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