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.GET;
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33 import javax.ws.rs.PUT;
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34 import javax.ws.rs.Path;
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35 import javax.ws.rs.PathParam;
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37 import org.collectionspace.services.client.PayloadOutputPart;
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38 import org.collectionspace.services.client.PoxPayloadIn;
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39 import org.collectionspace.services.client.PoxPayloadOut;
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40 import org.collectionspace.services.client.workflow.WorkflowClient;
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41 import org.collectionspace.services.common.context.MultipartServiceContext;
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42 import org.collectionspace.services.common.context.MultipartServiceContextFactory;
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43 import org.collectionspace.services.common.context.ServiceContext;
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44 import org.collectionspace.services.common.context.ServiceContextFactory;
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45 import org.collectionspace.services.common.document.DocumentHandler;
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46 import org.collectionspace.services.common.workflow.service.nuxeo.WorkflowDocumentModelHandler;
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47 import org.collectionspace.services.lifecycle.Lifecycle;
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48 import org.collectionspace.services.lifecycle.TransitionDef;
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49 import org.collectionspace.services.workflow.WorkflowCommon;
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50 import org.dom4j.DocumentException;
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52 import org.slf4j.Logger;
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53 import org.slf4j.LoggerFactory;
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56 * The Class AbstractMultiPartCollectionSpaceResourceImpl.
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58 public abstract class AbstractMultiPartCollectionSpaceResourceImpl extends AbstractCollectionSpaceResourceImpl<PoxPayloadIn, PoxPayloadOut> {
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60 protected final Logger logger = LoggerFactory.getLogger(this.getClass());
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63 public ServiceContextFactory<PoxPayloadIn, PoxPayloadOut> getServiceContextFactory() {
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64 return MultipartServiceContextFactory.get();
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68 public DocumentHandler createDocumentHandler(ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx) throws Exception {
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69 return createDocumentHandler(ctx, ctx.getCommonPartLabel(), getCommonPartClass());
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73 * Creates the document handler.
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75 * @param serviceContext the service context
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76 * @param schemaName the schema name
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77 * @param commonClass the common class
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79 * @return the document handler
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81 * @throws Exception the exception
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83 public DocumentHandler createDocumentHandler(ServiceContext<PoxPayloadIn, PoxPayloadOut> serviceContext,
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85 Class<?> commonClass) throws Exception {
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86 DocumentHandler result = null;
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88 MultipartServiceContext ctx = (MultipartServiceContext) serviceContext;
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89 Object commonPart = null;
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90 if (ctx.getInput() != null) {
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91 commonPart = ctx.getInputPart(schemaName);
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93 result = super.createDocumentHandler(ctx, commonPart);
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99 * Creates the document handler.
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101 * @param ctx the ctx
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102 * @param commonClass the common class
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104 * @return the document handler
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106 * @throws Exception the exception
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108 public DocumentHandler createDocumentHandler(
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109 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
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110 Class<Object> commonClass) throws Exception {
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111 return createDocumentHandler(ctx, ctx.getCommonPartLabel(), commonClass);
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115 * Creates the contact document handler.
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117 * @param ctx the ctx
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118 * @param inAuthority the in authority
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119 * @param inItem the in item
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121 * @return the document handler
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123 * @throws Exception the exception
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125 protected WorkflowDocumentModelHandler createWorkflowDocumentHandler(
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126 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx) throws Exception {
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128 WorkflowDocumentModelHandler docHandler = (WorkflowDocumentModelHandler) createDocumentHandler(ctx,
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129 WorkflowClient.SERVICE_COMMONPART_NAME,
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130 WorkflowCommon.class);
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136 * JAX-RS Annotated methods
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139 @Path(WorkflowClient.SERVICE_PATH)
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140 public Lifecycle getWorkflow() {
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143 String documentType = "undefined";
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144 MultipartServiceContext ctx = null;
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146 ctx = (MultipartServiceContext) createServiceContext();
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147 DocumentHandler handler = ctx.getDocumentHandler();
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148 result = handler.getLifecycle();
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149 } catch (Exception e) {
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150 throw bigReThrow(e, ServiceMessages.READ_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, ctx.getDocumentType());
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153 if (result == null) {
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154 result = new Lifecycle();
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155 result.setName("No life cycle defined for:" + documentType);
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162 * JAX-RS Annotated methods
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166 * We should change this method. The RepositoryClient (from call to getRepositoryClient) should support a call getWorkflowTransition() instead.
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169 @Path("{csid}" + WorkflowClient.SERVICE_PATH)
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170 public byte[] getWorkflow(
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171 @PathParam("csid") String csid) {
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172 PoxPayloadOut result = null;
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175 ServiceContext<PoxPayloadIn, PoxPayloadOut> parentCtx = createServiceContext();
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176 String parentWorkspaceName = parentCtx.getRepositoryWorkspaceName();
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178 MultipartServiceContext ctx = (MultipartServiceContext) createServiceContext(WorkflowClient.SERVICE_NAME);
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179 WorkflowDocumentModelHandler handler = createWorkflowDocumentHandler(ctx);
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180 ctx.setRespositoryWorkspaceName(parentWorkspaceName); //find the document in the parent's workspace
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181 getRepositoryClient(ctx).get(ctx, csid, handler);
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182 result = ctx.getOutput();
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183 } catch (Exception e) {
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184 throw bigReThrow(e, ServiceMessages.READ_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, csid);
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187 return result.getBytes();
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190 protected TransitionDef getTransitionDef(ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx, String transition) {
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191 TransitionDef result = null;
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194 Lifecycle lifecycle = ctx.getDocumentHandler().getLifecycle();
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195 List<TransitionDef> transitionDefList = lifecycle.getTransitionDefList().getTransitionDef();
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196 Iterator<TransitionDef> iter = transitionDefList.iterator();
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197 boolean found = false;
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198 while (iter.hasNext() && found == false) {
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199 TransitionDef transitionDef = iter.next();
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200 if (transitionDef.getName().equalsIgnoreCase(transition)) {
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201 result = transitionDef;
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205 } catch (Exception e) {
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206 logger.error("Exception trying to retreive life cycle information for: " + ctx.getDocumentType());
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212 private PoxPayloadIn synthEmptyWorkflowInput() {
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213 PoxPayloadIn result = null;
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215 PoxPayloadOut output = new PoxPayloadOut(WorkflowClient.SERVICE_PAYLOAD_NAME);
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216 WorkflowCommon workflowCommons = new WorkflowCommon();
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217 PayloadOutputPart commonPart = output.addPart(WorkflowClient.SERVICE_COMMONPART_NAME, workflowCommons);
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218 String payloadXML = output.toXML();
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220 result = new PoxPayloadIn(payloadXML);
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221 } catch (DocumentException e) {
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222 // TODO Auto-generated catch block
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223 e.printStackTrace();
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230 * We should change this code. The RepositoryClient (from call to getRepositoryClient) should support a call doWorkflowTransition() instead.
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232 //FIXME: This method is almost identical to the method org.collectionspace.services.common.vocabulary.updateWorkflowWithTransition() so
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233 // they should be consolidated -be DRY (don't repeat yourself).
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236 @Path("{csid}" + WorkflowClient.SERVICE_PATH + "/" + "{transition}")
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237 public byte[] updateWorkflowWithTransition(@PathParam("csid") String csid,
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238 @PathParam("transition") String transition) {
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239 PoxPayloadOut result = null;
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244 // Create an empty workflow_commons input part and set it into a new "workflow" sub-resource context
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245 PoxPayloadIn input = new PoxPayloadIn(WorkflowClient.SERVICE_PAYLOAD_NAME, new WorkflowCommon(),
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246 WorkflowClient.SERVICE_COMMONPART_NAME);
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247 MultipartServiceContext ctx = (MultipartServiceContext) createServiceContext(WorkflowClient.SERVICE_NAME, input);
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249 // Create a service context and document handler for the parent resource.
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250 ServiceContext<PoxPayloadIn, PoxPayloadOut> parentCtx = createServiceContext();
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251 DocumentHandler parentDocHandler = this.createDocumentHandler(parentCtx);
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252 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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254 // When looking for the document, we need to use the parent's workspace name -not the "workflow" workspace name
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255 String parentWorkspaceName = parentCtx.getRepositoryWorkspaceName();
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256 ctx.setRespositoryWorkspaceName(parentWorkspaceName); //find the document in the parent's workspace
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258 // 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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259 TransitionDef transitionDef = getTransitionDef(parentCtx, transition);
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260 ctx.setProperty(WorkflowClient.TRANSITION_ID, transitionDef);
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262 WorkflowDocumentModelHandler handler = createWorkflowDocumentHandler(ctx);
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263 getRepositoryClient(ctx).update(ctx, csid, handler);
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264 result = ctx.getOutput();
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265 } catch (Exception e) {
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266 throw bigReThrow(e, ServiceMessages.UPDATE_FAILED + WorkflowClient.SERVICE_PAYLOAD_NAME, csid);
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268 return result.getBytes();
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