2 * This document is a part of the source code and related artifacts
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3 * for CollectionSpace, an open source collections management system
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4 * for museums and related institutions:
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6 * http://www.collectionspace.org
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7 * http://wiki.collectionspace.org
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9 * Copyright 2009 University of California at Berkeley
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11 * Licensed under the Educational Community License (ECL), Version 2.0.
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12 * You may not use this file except in compliance with this License.
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14 * You may obtain a copy of the ECL 2.0 License at
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16 * https://source.collectionspace.org/collection-space/LICENSE.txt
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18 * Unless required by applicable law or agreed to in writing, software
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19 * distributed under the License is distributed on an "AS IS" BASIS,
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20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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21 * See the License for the specific language governing permissions and
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22 * limitations under the License.
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24 package org.collectionspace.services.common;
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26 import java.util.List;
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28 import javax.ws.rs.GET;
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29 import javax.ws.rs.Path;
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30 import javax.ws.rs.Produces;
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31 import javax.ws.rs.WebApplicationException;
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32 import javax.ws.rs.core.MultivaluedMap;
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33 import javax.ws.rs.core.Response;
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34 import javax.ws.rs.core.UriInfo;
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36 import org.collectionspace.services.common.api.Tools;
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37 import org.collectionspace.services.common.context.ServiceContext;
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38 import org.collectionspace.services.common.context.ServiceContextProperties;
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39 import org.collectionspace.services.common.document.BadRequestException;
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40 import org.collectionspace.services.common.document.DocumentException;
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41 import org.collectionspace.services.common.document.DocumentHandler;
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42 import org.collectionspace.services.common.document.DocumentNotFoundException;
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43 import org.collectionspace.services.common.repository.RepositoryClient;
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44 import org.collectionspace.services.common.repository.RepositoryClientFactory;
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45 import org.collectionspace.services.common.security.UnauthorizedException;
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46 import org.collectionspace.services.common.storage.StorageClient;
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47 import org.collectionspace.services.common.storage.jpa.JpaStorageClientImpl;
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48 import org.jboss.resteasy.client.ClientResponse;
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49 import org.slf4j.Logger;
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50 import org.slf4j.LoggerFactory;
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53 * The Class AbstractCollectionSpaceResourceImpl.
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55 * @param <IT> the generic type
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56 * @param <OT> the generic type
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58 public abstract class AbstractCollectionSpaceResourceImpl<IT, OT>
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59 implements CollectionSpaceResource<IT, OT> {
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61 protected final Logger logger = LoggerFactory.getLogger(this.getClass());
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64 // Fields for default client factory and client
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65 /** The repository client factory. */
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66 private RepositoryClientFactory repositoryClientFactory;
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68 /** The repository client. */
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69 private RepositoryClient repositoryClient;
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71 /** The storage client. */
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72 private StorageClient storageClient;
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77 * @param res the res
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78 * @return the string
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80 protected static String extractId(Response res) {
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81 MultivaluedMap<String, Object> mvm = res.getMetadata();
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82 String uri = (String) ((List<Object>) mvm.get("Location")).get(0);
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83 String[] segments = uri.split("/");
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84 String id = segments[segments.length - 1];
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89 * Instantiates a new abstract collection space resource.
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91 public AbstractCollectionSpaceResourceImpl() {
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92 repositoryClientFactory = RepositoryClientFactory.getInstance();
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96 * @see org.collectionspace.services.common.CollectionSpaceResource#getServiceName()
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99 abstract public String getServiceName();
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103 * @see org.collectionspace.services.common.CollectionSpaceResource#getRepositoryClient(org.collectionspace.services.common.context.ServiceContext)
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106 synchronized public RepositoryClient getRepositoryClient(ServiceContext<IT, OT> ctx) {
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107 if(repositoryClient != null){
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108 return repositoryClient;
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110 repositoryClient = repositoryClientFactory.getClient(ctx.getRepositoryClientName());
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111 return repositoryClient;
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115 * @see org.collectionspace.services.common.CollectionSpaceResource#getStorageClient(org.collectionspace.services.common.context.ServiceContext)
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118 synchronized public StorageClient getStorageClient(ServiceContext<IT, OT> ctx) {
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119 if(storageClient != null) {
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120 return storageClient;
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122 storageClient = new JpaStorageClientImpl();
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123 return storageClient;
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127 * @see org.collectionspace.services.common.CollectionSpaceResource#createDocumentHandler(org.collectionspace.services.common.context.ServiceContext)
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130 public DocumentHandler createDocumentHandler(ServiceContext<IT, OT> ctx) throws Exception {
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131 DocumentHandler docHandler = createDocumentHandler(ctx, ctx.getInput());
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136 * Creates the document handler.
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138 * @param ctx the ctx
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139 * @param commonPart the common part
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141 * @return the document handler
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143 * @throws Exception the exception
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145 public DocumentHandler createDocumentHandler(ServiceContext<IT, OT> ctx,
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146 Object commonPart) throws Exception {
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147 DocumentHandler docHandler = ctx.getDocumentHandler();
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148 docHandler.setCommonPart(commonPart);
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153 * Creates the service context.
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155 * @return the service context< i t, o t>
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157 * @throws Exception the exception
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159 protected ServiceContext<IT, OT> createServiceContext() throws Exception {
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160 ServiceContext<IT, OT> ctx = createServiceContext(this.getServiceName(),
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161 (IT)null, //inputType
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162 null, // The resource map
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163 (UriInfo)null, // The query params
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164 this.getCommonPartClass());
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169 * Creates the service context.
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171 * @param serviceName the service name
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173 * @return the service context< i t, o t>
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175 * @throws Exception the exception
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177 protected ServiceContext<IT, OT> createServiceContext(String serviceName) throws Exception {
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178 ServiceContext<IT, OT> ctx = createServiceContext(
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180 (IT)null, // The input part
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181 null, // The resource map
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182 (UriInfo)null, // The queryParams
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183 (Class<?>)null /*input type's Class*/);
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187 protected ServiceContext<IT, OT> createServiceContext(String serviceName, UriInfo ui) throws Exception {
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188 ServiceContext<IT, OT> ctx = createServiceContext(
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190 (IT)null, // The input part
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191 null, // The resource map
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192 (UriInfo)null, // The queryParams
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193 (Class<?>)null /*input type's Class*/);
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194 ctx.setUriInfo(ui);
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199 * Creates the service context.
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201 * @param serviceName the service name
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202 * @param input the input
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204 * @return the service context< i t, o t>
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206 * @throws Exception the exception
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208 protected ServiceContext<IT, OT> createServiceContext(String serviceName,
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209 IT input) throws Exception {
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210 ServiceContext<IT, OT> ctx = createServiceContext(serviceName,
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212 null, // The resource map
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213 (UriInfo)null, /*queryParams*/
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214 (Class<?>)null /*input type's Class*/);
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218 protected ServiceContext<IT, OT> createServiceContext(String serviceName,
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220 UriInfo uriInfo) throws Exception {
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221 ServiceContext<IT, OT> ctx = createServiceContext(serviceName,
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223 null, // The resource map
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224 uriInfo, /*queryParams*/
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225 (Class<?>)null /*input type's Class*/);
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229 protected ServiceContext<IT, OT> createServiceContext(UriInfo uriInfo) throws Exception {
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230 ServiceContext<IT, OT> ctx = createServiceContext(
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231 (IT)null, /*input*/
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233 (Class<?>)null /*input type's Class*/);
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238 * Creates the service context.
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240 * @param input the input
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242 * @return the service context< i t, o t>
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244 * @throws Exception the exception
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246 protected ServiceContext<IT, OT> createServiceContext(IT input) throws Exception {
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247 ServiceContext<IT, OT> ctx = createServiceContext(
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249 (Class<?>)null /*input type's Class*/);
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253 protected ServiceContext<IT, OT> createServiceContext(IT input, UriInfo uriInfo) throws Exception {
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254 ServiceContext<IT, OT> ctx = createServiceContext(
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257 null ); // The class param/argument
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262 * Creates the service context.
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264 * @param input the input
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265 * @param theClass the the class
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267 * @return the service context
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269 * @throws Exception the exception
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271 protected ServiceContext<IT, OT> createServiceContext(IT input, Class<?> theClass) throws Exception {
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272 ServiceContext<IT, OT> ctx = createServiceContext(
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274 (UriInfo)null, //queryParams,
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279 protected ServiceContext<IT, OT> createServiceContext(IT input, Class<?> theClass, UriInfo uriInfo) throws Exception {
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280 ServiceContext<IT, OT> ctx = createServiceContext(
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287 protected ServiceContext<IT, OT> createServiceContext(
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288 String serviceName,
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289 ResourceMap resourceMap,
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290 UriInfo uriInfo) throws Exception {
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291 ServiceContext<IT, OT> ctx = createServiceContext(
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293 null, // The input object
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296 null /* the class of the input type */);
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300 protected ServiceContext<IT, OT> createServiceContext(
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302 ResourceMap resourceMap,
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303 UriInfo uriInfo) throws Exception {
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304 ServiceContext<IT, OT> ctx = createServiceContext(
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305 this.getServiceName(),
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309 null /* the class of the input type */);
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313 protected ServiceContext<IT, OT> createServiceContext(
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314 String serviceName,
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316 ResourceMap resourceMap,
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317 UriInfo uriInfo) throws Exception {
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318 ServiceContext<IT, OT> ctx = createServiceContext(
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323 null /* the class of the input type */);
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328 * Creates the service context.
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330 * @param input the input
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331 * @param queryParams the query params
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332 * @param theClass the the class
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334 * @return the service context< i t, o t>
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336 * @throws Exception the exception
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338 private ServiceContext<IT, OT> createServiceContext(
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341 Class<?> theClass) throws Exception {
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342 return createServiceContext(this.getServiceName(),
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344 null, // The resource map
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350 * Creates the service context.
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352 * @param serviceName the service name
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353 * @param input the input
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354 * @param queryParams the query params
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355 * @param theClass the the class
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357 * @return the service context< i t, o t>
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359 * @throws Exception the exception
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361 private ServiceContext<IT, OT> createServiceContext(
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362 String serviceName,
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364 ResourceMap resourceMap,
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366 Class<?> theClass) throws Exception {
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367 ServiceContext<IT, OT> ctx = getServiceContextFactory().createServiceContext(
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372 theClass != null ? theClass.getPackage().getName() : null,
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373 theClass != null ? theClass.getName() : null);
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374 if (theClass != null) {
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375 ctx.setProperty(ServiceContextProperties.ENTITY_CLASS, theClass);
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382 * Gets the version string.
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384 * @return the version string
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386 abstract protected String getVersionString();
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389 * Gets the version.
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391 * @return the version
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395 @Produces("application/xml")
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396 public Version getVersion() {
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397 Version result = new Version();
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399 result.setVersionString(getVersionString());
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404 public void checkResult(Object resultToCheck, String csid, String serviceMessage) throws WebApplicationException {
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405 if (resultToCheck == null) {
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406 Response response = Response.status(Response.Status.NOT_FOUND).entity(
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407 serviceMessage + "csid=" + csid
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408 + ": was not found.").type(
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409 "text/plain").build();
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410 throw new WebApplicationException(response);
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414 protected void ensureCSID(String csid, String crudType) throws WebApplicationException {
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415 ensureCSID(csid, crudType, "csid");
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418 protected void ensureCSID(String csid, String crudType, String whichCsid) throws WebApplicationException {
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419 if (logger.isDebugEnabled()) {
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420 logger.debug(crudType + " for " + getClass().getName() + " with csid=" + csid);
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422 if (csid == null || "".equals(csid)) {
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423 logger.error(crudType + " for " + getClass().getName() + " missing csid!");
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424 Response response = Response.status(Response.Status.BAD_REQUEST).entity(crudType + " failed on " + getClass().getName() + ' '+whichCsid+'=' + csid).type("text/plain").build();
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425 throw new WebApplicationException(response);
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429 protected WebApplicationException bigReThrow(Exception e, String serviceMsg) throws WebApplicationException {
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430 return bigReThrow(e, serviceMsg, "");
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433 protected WebApplicationException bigReThrow(Exception e, String serviceMsg, String csid) throws WebApplicationException {
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434 boolean logException = true;
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435 WebApplicationException result = null;
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438 String detail = Tools.errorToString(e, true);
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439 String detailNoTrace = Tools.errorToString(e, true, 3);
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440 if (e instanceof UnauthorizedException) {
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441 response = Response.status(Response.Status.UNAUTHORIZED).entity(serviceMsg + e.getMessage()).type("text/plain").build();
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442 result = new WebApplicationException(response);
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444 } else if (e instanceof DocumentNotFoundException) {
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446 // Don't log this error unless we're in 'trace' mode
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448 logException = false;
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449 response = Response.status(Response.Status.NOT_FOUND).entity(serviceMsg + " on " + getClass().getName() + " csid=" + csid).type("text/plain").build();
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450 result = new WebApplicationException(response);
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452 } else if (e instanceof BadRequestException) {
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453 int code = ((BadRequestException) e).getErrorCode();
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455 code = Response.Status.BAD_REQUEST.getStatusCode();
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458 response = Response.status(code).entity(serviceMsg + e.getMessage()).type("text/plain").build();
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459 // return new WebApplicationException(e, code);
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460 result = new WebApplicationException(response);
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462 } else if (e instanceof DocumentException) {
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463 int code = ((DocumentException) e).getErrorCode();
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465 code = Response.Status.BAD_REQUEST.getStatusCode();
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468 response = Response.status(code).entity(serviceMsg + e.getMessage()).type("text/plain").build();
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469 // return new WebApplicationException(e, code);
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470 result = new WebApplicationException(response);
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472 } else if (e instanceof WebApplicationException) {
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473 // subresource may have already thrown this exception
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474 // so just pass it on
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475 result = (WebApplicationException) e;
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477 } else { // e is now instanceof Exception
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478 response = Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(serviceMsg + " detail: " + detailNoTrace).type("text/plain").build();
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479 result = new WebApplicationException(response);
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482 // Some exceptions like DocumentNotFoundException won't be logged unless we're in 'trace' mode
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484 boolean traceEnabled = logger.isTraceEnabled();
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485 if (logException == true || traceEnabled == true) {
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486 if (traceEnabled == true) {
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487 logger.error(getClass().getName() + " detail: " + detail, e);
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489 logger.error(getClass().getName() + " detail: " + detailNoTrace);
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