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   1 /**     \r
   2  * AbstractMultiPartCollectionSpaceResourceImpl.java\r
   3  *\r
   4  * {Purpose of This Class}\r
   5  *\r
   6  * {Other Notes Relating to This Class (Optional)}\r
   7  *\r
   8  * $LastChangedBy: $\r
   9  * $LastChangedRevision: $\r
  10  * $LastChangedDate: $\r
  11  *\r
  12  * This document is a part of the source code and related artifacts\r
  13  * for CollectionSpace, an open source collections management system\r
  14  * for museums and related institutions:\r
  15  *\r
  16  * http://www.collectionspace.org\r
  17  * http://wiki.collectionspace.org\r
  18  *\r
  19  * Copyright © 2009 {Contributing Institution}\r
  20  *\r
  21  * Licensed under the Educational Community License (ECL), Version 2.0.\r
  22  * You may not use this file except in compliance with this License.\r
  23  *\r
  24  * You may obtain a copy of the ECL 2.0 License at\r
  25  * https://source.collectionspace.org/collection-space/LICENSE.txt\r
  26  */\r
  27 package org.collectionspace.services.common;\r
  28 \r
  29 import javax.ws.rs.GET;\r
  30 import javax.ws.rs.Path;\r
  31 import javax.ws.rs.PathParam;\r
  32 import javax.ws.rs.WebApplicationException;\r
  33 import javax.ws.rs.core.Response;\r
  34 \r
  35 import org.collectionspace.services.client.PayloadInputPart;\r
  36 import org.collectionspace.services.client.PoxPayloadIn;\r
  37 import org.collectionspace.services.client.PoxPayloadOut;\r
  38 import org.collectionspace.services.common.context.MultipartServiceContext;\r
  39 import org.collectionspace.services.common.context.MultipartServiceContextFactory;\r
  40 import org.collectionspace.services.common.context.ServiceContext;\r
  41 import org.collectionspace.services.common.context.ServiceContextFactory;\r
  42 import org.collectionspace.services.common.document.DocumentHandler;\r
  43 import org.collectionspace.services.common.document.DocumentNotFoundException;\r
  44 import org.collectionspace.services.common.security.UnauthorizedException;\r
  45 import org.collectionspace.services.common.workflow.client.WorkflowClient;\r
  46 import org.collectionspace.services.common.workflow.service.nuxeo.WorkflowDocumentModelHandler;\r
  47 import org.collectionspace.services.workflow.WorkflowsCommon;\r
  48 \r
  49 import org.slf4j.Logger;\r
  50 import org.slf4j.LoggerFactory;\r
  51 \r
  52 /**\r
  53  * The Class AbstractMultiPartCollectionSpaceResourceImpl.\r
  54  */\r
  55 public abstract class AbstractMultiPartCollectionSpaceResourceImpl extends\r
  56                 AbstractCollectionSpaceResourceImpl<PoxPayloadIn, PoxPayloadOut> {\r
  57 \r
  58     protected final Logger logger = LoggerFactory.getLogger(this.getClass());\r
  59 \r
  60     @Override\r
  61     public ServiceContextFactory<PoxPayloadIn, PoxPayloadOut> getServiceContextFactory() {\r
  62         return MultipartServiceContextFactory.get();\r
  63     }\r
  64 \r
  65     protected WebApplicationException bigReThrow(Exception e, String serviceMsg)\r
  66     throws WebApplicationException {\r
  67         return bigReThrow(e, serviceMsg, "");\r
  68     }\r
  69 \r
  70         protected WebApplicationException bigReThrow(Exception e,\r
  71                         String serviceMsg, String csid) throws WebApplicationException {\r
  72                 Response response;\r
  73                 if (logger.isDebugEnabled()) {\r
  74                         logger.debug(getClass().getName(), e);\r
  75                 }\r
  76                 if (e instanceof UnauthorizedException) {\r
  77                         response = Response.status(Response.Status.UNAUTHORIZED)\r
  78                                         .entity(serviceMsg + e.getMessage()).type("text/plain")\r
  79                                         .build();\r
  80                         return new WebApplicationException(response);\r
  81                 } else if (e instanceof DocumentNotFoundException) {\r
  82                         response = Response\r
  83                                         .status(Response.Status.NOT_FOUND)\r
  84                                         .entity(serviceMsg + " on " + getClass().getName()\r
  85                                                         + " csid=" + csid).type("text/plain").build();\r
  86                         return new WebApplicationException(response);\r
  87                 } else if (e instanceof WebApplicationException) {\r
  88                         //\r
  89                         // subresource may have already thrown this exception\r
  90                         // so just pass it on\r
  91                         return (WebApplicationException)e;\r
  92                 } else { // e is now instanceof Exception\r
  93                         response = Response.status(Response.Status.INTERNAL_SERVER_ERROR)\r
  94                                         .entity(serviceMsg).type("text/plain").build();\r
  95                         return new WebApplicationException(response);\r
  96                 }\r
  97         }\r
  98     \r
  99     @Override\r
 100     public DocumentHandler createDocumentHandler(ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx) throws Exception {\r
 101         return createDocumentHandler(ctx, ctx.getCommonPartLabel(), getCommonPartClass());\r
 102     }\r
 103     \r
 104     /**\r
 105      * Creates the document handler.\r
 106      * \r
 107      * @param serviceContext the service context\r
 108      * @param schemaName the schema name\r
 109      * @param commonClass the common class\r
 110      * \r
 111      * @return the document handler\r
 112      * \r
 113      * @throws Exception the exception\r
 114      */\r
 115     public DocumentHandler createDocumentHandler(ServiceContext<PoxPayloadIn, PoxPayloadOut> serviceContext,\r
 116                 String schemaName, \r
 117                 Class<?> commonClass) throws Exception {\r
 118         DocumentHandler result = null;\r
 119         \r
 120         MultipartServiceContext ctx = (MultipartServiceContext)serviceContext;\r
 121         Object commonPart = null;\r
 122         if (ctx.getInput() != null) {\r
 123                 commonPart = ctx.getInputPart(schemaName);\r
 124         }\r
 125         result = super.createDocumentHandler(ctx, commonPart);\r
 126         \r
 127         return result;\r
 128     }\r
 129     \r
 130     /**\r
 131      * Creates the document handler.\r
 132      * \r
 133      * @param ctx the ctx\r
 134      * @param commonClass the common class\r
 135      * \r
 136      * @return the document handler\r
 137      * \r
 138      * @throws Exception the exception\r
 139      */\r
 140     public DocumentHandler createDocumentHandler(\r
 141                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,\r
 142                 Class<Object> commonClass) throws Exception {\r
 143         return createDocumentHandler(ctx, ctx.getCommonPartLabel(), commonClass);\r
 144     }\r
 145     \r
 146     /**\r
 147      * Creates the contact document handler.\r
 148      * \r
 149      * @param ctx the ctx\r
 150      * @param inAuthority the in authority\r
 151      * @param inItem the in item\r
 152      * \r
 153      * @return the document handler\r
 154      * \r
 155      * @throws Exception the exception\r
 156      */\r
 157     private WorkflowDocumentModelHandler createWorkflowDocumentHandler(\r
 158                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx) throws Exception {\r
 159         \r
 160         WorkflowDocumentModelHandler docHandler = (WorkflowDocumentModelHandler)createDocumentHandler(ctx,\r
 161                         WorkflowClient.SERVICE_COMMONPART_NAME,\r
 162                         WorkflowsCommon.class);         \r
 163         \r
 164         return docHandler;\r
 165     }\r
 166     \r
 167     /*\r
 168      * JAX-RS Annotated methods\r
 169      */\r
 170         \r
 171     @GET\r
 172     @Path("{csid}/workflow")\r
 173     public byte[] getWorkflow(\r
 174             @PathParam("csid") String csid) {\r
 175         PoxPayloadOut result = null;\r
 176 \r
 177         try {\r
 178             ServiceContext<PoxPayloadIn, PoxPayloadOut> parentCtx = createServiceContext();\r
 179             String parentWorkspaceName = parentCtx.getRepositoryWorkspaceName();\r
 180                 \r
 181                 MultipartServiceContext ctx = (MultipartServiceContext) createServiceContext(WorkflowClient.SERVICE_NAME);\r
 182                 WorkflowDocumentModelHandler handler = createWorkflowDocumentHandler(ctx);\r
 183                 ctx.setRespositoryWorkspaceName(parentWorkspaceName); //find the document in the parent's workspace\r
 184             getRepositoryClient(ctx).get(ctx, csid, handler);\r
 185             result = ctx.getOutput();\r
 186         } catch (Exception e) {\r
 187             throw bigReThrow(e, ServiceMessages.READ_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, csid);\r
 188         }\r
 189                 \r
 190         return result.getBytes();\r
 191     }\r
 192     \r
 193 }\r