2 * AbstractMultiPartCollectionSpaceResourceImpl.java
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4 * {Purpose of This Class}
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6 * {Other Notes Relating to This Class (Optional)}
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9 * $LastChangedRevision: $
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10 * $LastChangedDate: $
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12 * This document is a part of the source code and related artifacts
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13 * for CollectionSpace, an open source collections management system
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14 * for museums and related institutions:
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16 * http://www.collectionspace.org
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17 * http://wiki.collectionspace.org
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19 * Copyright © 2009 {Contributing Institution}
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21 * Licensed under the Educational Community License (ECL), Version 2.0.
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22 * You may not use this file except in compliance with this License.
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24 * You may obtain a copy of the ECL 2.0 License at
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25 * https://source.collectionspace.org/collection-space/LICENSE.txt
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27 package org.collectionspace.services.common;
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29 import java.util.Iterator;
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30 import java.util.List;
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32 import javax.ws.rs.Consumes;
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33 import javax.ws.rs.GET;
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34 import javax.ws.rs.PUT;
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35 import javax.ws.rs.Path;
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36 import javax.ws.rs.PathParam;
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37 import javax.ws.rs.Produces;
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38 import javax.ws.rs.WebApplicationException;
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39 import javax.ws.rs.core.Response;
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41 import org.collectionspace.services.client.PayloadOutputPart;
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42 import org.collectionspace.services.client.PoxPayloadIn;
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43 import org.collectionspace.services.client.PoxPayloadOut;
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44 import org.collectionspace.services.client.workflow.WorkflowClient;
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45 import org.collectionspace.services.common.api.Tools;
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46 import org.collectionspace.services.common.context.MultipartServiceContext;
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47 import org.collectionspace.services.common.context.MultipartServiceContextFactory;
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48 import org.collectionspace.services.common.context.ServiceContext;
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49 import org.collectionspace.services.common.context.ServiceContextFactory;
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50 import org.collectionspace.services.common.document.DocumentHandler;
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51 import org.collectionspace.services.common.workflow.service.nuxeo.WorkflowDocumentModelHandler;
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52 import org.collectionspace.services.lifecycle.Lifecycle;
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53 import org.collectionspace.services.lifecycle.TransitionDef;
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54 import org.collectionspace.services.lifecycle.TransitionDefList;
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55 import org.collectionspace.services.workflow.WorkflowCommon;
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56 import org.dom4j.DocumentException;
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57 import org.jboss.resteasy.client.ClientResponse;
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59 import org.slf4j.Logger;
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60 import org.slf4j.LoggerFactory;
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63 * The Class AbstractMultiPartCollectionSpaceResourceImpl.
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65 public abstract class AbstractMultiPartCollectionSpaceResourceImpl extends AbstractCollectionSpaceResourceImpl<PoxPayloadIn, PoxPayloadOut> {
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67 protected final Logger logger = LoggerFactory.getLogger(this.getClass());
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70 public ServiceContextFactory<PoxPayloadIn, PoxPayloadOut> getServiceContextFactory() {
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71 return MultipartServiceContextFactory.get();
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75 public DocumentHandler createDocumentHandler(ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx) throws Exception {
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76 return createDocumentHandler(ctx, ctx.getCommonPartLabel(), getCommonPartClass());
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80 * Creates the document handler.
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82 * @param serviceContext the service context
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83 * @param schemaName the schema name
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84 * @param commonClass the common class
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86 * @return the document handler
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88 * @throws Exception the exception
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90 public DocumentHandler createDocumentHandler(ServiceContext<PoxPayloadIn, PoxPayloadOut> serviceContext,
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92 Class<?> commonClass) throws Exception {
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93 DocumentHandler result = null;
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95 MultipartServiceContext ctx = (MultipartServiceContext) serviceContext;
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96 Object commonPart = null;
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97 if (ctx.getInput() != null) {
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98 commonPart = ctx.getInputPart(schemaName);
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100 result = super.createDocumentHandler(ctx, commonPart);
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106 * Creates the document handler.
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108 * @param ctx the ctx
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109 * @param commonClass the common class
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111 * @return the document handler
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113 * @throws Exception the exception
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115 public DocumentHandler createDocumentHandler(
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116 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
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117 Class<Object> commonClass) throws Exception {
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118 return createDocumentHandler(ctx, ctx.getCommonPartLabel(), commonClass);
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122 * Creates the contact document handler.
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124 * @param ctx the ctx
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125 * @param inAuthority the in authority
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126 * @param inItem the in item
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128 * @return the document handler
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130 * @throws Exception the exception
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132 protected WorkflowDocumentModelHandler createWorkflowDocumentHandler(
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133 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx) throws Exception {
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135 WorkflowDocumentModelHandler docHandler = (WorkflowDocumentModelHandler) createDocumentHandler(ctx,
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136 WorkflowClient.SERVICE_COMMONPART_NAME,
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137 WorkflowCommon.class);
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143 * JAX-RS Annotated methods
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146 @Path(WorkflowClient.SERVICE_PATH)
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147 public Lifecycle getWorkflow() {
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150 String documentType = "undefined";
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151 MultipartServiceContext ctx = null;
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153 ctx = (MultipartServiceContext) createServiceContext();
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154 DocumentHandler handler = ctx.getDocumentHandler();
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155 result = handler.getLifecycle();
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156 } catch (Exception e) {
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157 throw bigReThrow(e, ServiceMessages.READ_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, ctx.getDocumentType());
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160 if (result == null) {
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161 result = new Lifecycle();
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162 result.setName("No life cycle defined for:" + documentType);
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169 * JAX-RS Annotated methods
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173 * We should change this method. The RepositoryClient (from call to getRepositoryClient) should support a call getWorkflowTransition() instead.
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176 @Path("{csid}" + WorkflowClient.SERVICE_PATH)
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177 public byte[] getWorkflow(
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178 @PathParam("csid") String csid) {
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179 PoxPayloadOut result = null;
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182 ServiceContext<PoxPayloadIn, PoxPayloadOut> parentCtx = createServiceContext();
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183 String parentWorkspaceName = parentCtx.getRepositoryWorkspaceName();
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185 MultipartServiceContext ctx = (MultipartServiceContext) createServiceContext(WorkflowClient.SERVICE_NAME);
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186 WorkflowDocumentModelHandler handler = createWorkflowDocumentHandler(ctx);
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187 ctx.setRespositoryWorkspaceName(parentWorkspaceName); //find the document in the parent's workspace
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188 getRepositoryClient(ctx).get(ctx, csid, handler);
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189 result = ctx.getOutput();
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190 } catch (Exception e) {
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191 throw bigReThrow(e, ServiceMessages.READ_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, csid);
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194 return result.getBytes();
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197 protected TransitionDef getTransitionDef(ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx, String transition) {
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198 TransitionDef result = null;
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201 Lifecycle lifecycle = ctx.getDocumentHandler().getLifecycle();
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202 List<TransitionDef> transitionDefList = lifecycle.getTransitionDefList().getTransitionDef();
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203 Iterator<TransitionDef> iter = transitionDefList.iterator();
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204 boolean found = false;
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205 while (iter.hasNext() && found == false) {
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206 TransitionDef transitionDef = iter.next();
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207 if (transitionDef.getName().equalsIgnoreCase(transition)) {
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208 result = transitionDef;
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212 } catch (Exception e) {
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213 logger.error("Exception trying to retreive life cycle information for: " + ctx.getDocumentType());
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219 private PoxPayloadIn synthEmptyWorkflowInput() {
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220 PoxPayloadIn result = null;
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222 PoxPayloadOut output = new PoxPayloadOut(WorkflowClient.SERVICE_PAYLOAD_NAME);
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223 WorkflowCommon workflowCommons = new WorkflowCommon();
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224 PayloadOutputPart commonPart = output.addPart(WorkflowClient.SERVICE_COMMONPART_NAME, workflowCommons);
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225 String payloadXML = output.toXML();
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227 result = new PoxPayloadIn(payloadXML);
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228 } catch (DocumentException e) {
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229 // TODO Auto-generated catch block
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230 e.printStackTrace();
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237 * We should change this code. The RepositoryClient (from call to getRepositoryClient) should support a call doWorkflowTransition() instead.
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239 //FIXME: This method is almost identical to the method org.collectionspace.services.common.vocabulary.updateWorkflowWithTransition() so
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240 // they should be consolidated -be DRY (don't repeat yourself).
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243 @Path("{csid}" + WorkflowClient.SERVICE_PATH + "/" + "{transition}")
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244 public byte[] updateWorkflowWithTransition(@PathParam("csid") String csid,
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245 @PathParam("transition") String transition) {
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246 PoxPayloadOut result = null;
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251 // Create an empty workflow_commons input part and set it into a new "workflow" sub-resource context
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252 PoxPayloadIn input = new PoxPayloadIn(WorkflowClient.SERVICE_PAYLOAD_NAME, new WorkflowCommon(),
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253 WorkflowClient.SERVICE_COMMONPART_NAME);
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254 MultipartServiceContext ctx = (MultipartServiceContext) createServiceContext(WorkflowClient.SERVICE_NAME, input);
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256 // Create a service context and document handler for the parent resource.
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257 ServiceContext<PoxPayloadIn, PoxPayloadOut> parentCtx = createServiceContext();
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258 DocumentHandler parentDocHandler = this.createDocumentHandler(parentCtx);
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259 ctx.setProperty(WorkflowClient.PARENT_DOCHANDLER, parentDocHandler); //added as a context param for the workflow document handler -it will call the parent's dochandler "prepareForWorkflowTranstion" method
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261 // When looking for the document, we need to use the parent's workspace name -not the "workflow" workspace name
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262 String parentWorkspaceName = parentCtx.getRepositoryWorkspaceName();
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263 ctx.setRespositoryWorkspaceName(parentWorkspaceName); //find the document in the parent's workspace
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265 // Get the type of transition we're being asked to make and store it as a context parameter -used by the workflow document handler
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266 TransitionDef transitionDef = getTransitionDef(parentCtx, transition);
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267 ctx.setProperty(WorkflowClient.TRANSITION_ID, transitionDef);
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269 WorkflowDocumentModelHandler handler = createWorkflowDocumentHandler(ctx);
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270 getRepositoryClient(ctx).update(ctx, csid, handler);
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271 result = ctx.getOutput();
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272 } catch (Exception e) {
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273 throw bigReThrow(e, ServiceMessages.UPDATE_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, csid);
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275 return result.getBytes();
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