eu.etaxonomy.taxeditor.cdmlib/src/main/java/eu/etaxonomy/cdm/api/application/CdmApplicationRemoteConfiguration.java

   1 /**
   2  * Copyright (C) 2014 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9 package eu.etaxonomy.cdm.api.application;
  10
  11 import java.util.ArrayList;
  12 import java.util.Arrays;
  13 import java.util.HashMap;
  14 import java.util.List;
  15 import java.util.Map;
  16
  17 import org.apache.commons.lang3.StringUtils;
  18 import org.apache.log4j.Logger;
  19 import org.springframework.beans.BeansException;
  20 import org.springframework.context.ApplicationContext;
  21 import org.springframework.context.ApplicationContextAware;
  22 import org.springframework.remoting.httpinvoker.CachingHttpInvokerProxyFactoryBean;
  23 import org.springframework.remoting.httpinvoker.HttpComponentsHttpInvokerRequestExecutor;
  24 import org.springframework.security.access.AccessDecisionVoter;
  25 import org.springframework.security.authentication.AuthenticationProvider;
  26 import org.springframework.security.authentication.ProviderManager;
  27 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
  28 import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
  29 import org.springframework.security.authentication.dao.ReflectionSaltSource;
  30 import org.springframework.security.authentication.encoding.Md5PasswordEncoder;
  31 import org.springframework.security.core.Authentication;
  32 import org.springframework.security.core.context.SecurityContext;
  33 import org.springframework.security.core.context.SecurityContextHolder;
  34 import org.springframework.stereotype.Component;
  35 import org.springframework.transaction.PlatformTransactionManager;
  36 import org.springframework.transaction.TransactionStatus;
  37
  38 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  39 import eu.etaxonomy.cdm.api.conversation.ConversationHolderMock;
  40 import eu.etaxonomy.cdm.api.service.IAgentService;
  41 import eu.etaxonomy.cdm.api.service.IAnnotationService;
  42 import eu.etaxonomy.cdm.api.service.IClassificationService;
  43 import eu.etaxonomy.cdm.api.service.ICollectionService;
  44 import eu.etaxonomy.cdm.api.service.ICommonService;
  45 import eu.etaxonomy.cdm.api.service.IDatabaseService;
  46 import eu.etaxonomy.cdm.api.service.IDescriptionService;
  47 import eu.etaxonomy.cdm.api.service.IDescriptiveDataSetService;
  48 import eu.etaxonomy.cdm.api.service.IEntityConstraintViolationService;
  49 import eu.etaxonomy.cdm.api.service.IEntityValidationService;
  50 import eu.etaxonomy.cdm.api.service.IEventBaseService;
  51 import eu.etaxonomy.cdm.api.service.IFeatureNodeService;
  52 import eu.etaxonomy.cdm.api.service.IFeatureTreeService;
  53 import eu.etaxonomy.cdm.api.service.IGrantedAuthorityService;
  54 import eu.etaxonomy.cdm.api.service.IGroupService;
  55 import eu.etaxonomy.cdm.api.service.IIdentificationKeyService;
  56 import eu.etaxonomy.cdm.api.service.ILocationService;
  57 import eu.etaxonomy.cdm.api.service.IMediaService;
  58 import eu.etaxonomy.cdm.api.service.IMetadataService;
  59 import eu.etaxonomy.cdm.api.service.INameService;
  60 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
  61 import eu.etaxonomy.cdm.api.service.IPolytomousKeyNodeService;
  62 import eu.etaxonomy.cdm.api.service.IPolytomousKeyService;
  63 import eu.etaxonomy.cdm.api.service.IPreferenceService;
  64 import eu.etaxonomy.cdm.api.service.IProgressMonitorService;
  65 import eu.etaxonomy.cdm.api.service.IReferenceService;
  66 import eu.etaxonomy.cdm.api.service.IRegistrationService;
  67 import eu.etaxonomy.cdm.api.service.IRightsService;
  68 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
  69 import eu.etaxonomy.cdm.api.service.ITaxonService;
  70 import eu.etaxonomy.cdm.api.service.ITermNodeService;
  71 import eu.etaxonomy.cdm.api.service.ITermService;
  72 import eu.etaxonomy.cdm.api.service.ITermTreeService;
  73 import eu.etaxonomy.cdm.api.service.ITestService;
  74 import eu.etaxonomy.cdm.api.service.IUserService;
  75 import eu.etaxonomy.cdm.api.service.IVocabularyService;
  76 import eu.etaxonomy.cdm.api.service.longrunningService.ILongRunningTasksService;
  77 import eu.etaxonomy.cdm.api.service.media.MediaInfoFactory;
  78 import eu.etaxonomy.cdm.api.service.molecular.IAmplificationService;
  79 import eu.etaxonomy.cdm.api.service.molecular.IPrimerService;
  80 import eu.etaxonomy.cdm.api.service.molecular.ISequenceService;
  81 import eu.etaxonomy.cdm.ext.geo.IEditGeoService;
  82 import eu.etaxonomy.cdm.io.service.IIOService;
  83 import eu.etaxonomy.cdm.persistence.permission.CdmPermissionEvaluator;
  84 import eu.etaxonomy.cdm.persistence.permission.ICdmPermissionEvaluator;
  85 import eu.etaxonomy.cdm.persistence.permission.UnanimousBasedUnrevokable;
  86 import eu.etaxonomy.cdm.persistence.permission.voter.DescriptionBaseVoter;
  87 import eu.etaxonomy.cdm.persistence.permission.voter.DescriptionElementVoter;
  88 import eu.etaxonomy.cdm.persistence.permission.voter.GrantAlwaysVoter;
  89 import eu.etaxonomy.cdm.persistence.permission.voter.TaxonBaseVoter;
  90 import eu.etaxonomy.cdm.persistence.permission.voter.TaxonNodeVoter;
  91 import eu.etaxonomy.taxeditor.remoting.source.CdmRemoteSource;
  92 import eu.etaxonomy.taxeditor.remoting.source.ICdmRemoteSource;
  93 import eu.etaxonomy.taxeditor.service.AuthenticatingHttpInvokerRequestExecutor;
  94 import eu.etaxonomy.taxeditor.service.CachedCommonServiceImpl;
  95 import eu.etaxonomy.taxeditor.service.ICachedCommonService;
  96 import eu.etaxonomy.taxeditor.service.RemoteInvocationTermCacher;
  97 import eu.etaxonomy.taxeditor.session.CdmEntitySessionManager;
  98 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionManager;
  99
 100 /**
 101  * CDM Application Configuration class which manages the configuration for remoting
 102  * clients
 103  */
 104 @Component
 105 // TODO split into CdmRepository and proper @Configuration class
 106 public class CdmApplicationRemoteConfiguration implements ICdmRepository, ApplicationContextAware  {
 107
 108     @SuppressWarnings("unused")
 109     private static final Logger logger = Logger.getLogger(CdmApplicationRemoteConfiguration.class);
 110
 111     /**
 112      * Timeout for service lookup etc. This timeout (milliseconds) should be more
 113      * strict than {@link #HTTP_READ_TIMEOUT} to avoid connecting to
 114      * cdm servers when the network quality is too bad.
 115      * Note AM: IMO we should not be to strict, sometimes services do not respond too fast
 116      *     during the first call (e.g. test server), therefore I put this up from 1 to 3 sec.
 117      *     Better we should inform the user that the connection might be of low quality
 118      *     instead of making the connection completely unavailable.
 119      */
 120     public static final int HTTP_READ_TIMEOUT_MIN = 3000; // 3 seconds
 121
 122     /**
 123      * Timeout for normal operation (milliseconds)
 124      *
 125      * Infinite time out (value = 0) can cause the application to be stuck in
 126      * SocketInputStream.read(), Therefore it makes sense to specify a definite
 127      * timeout which is high enough to allow for longer operations
 128      * <p>
 129      * The application should be usable in networks with low connection quality,
 130      * e.g.: from cuba where the throughput rate is low (<= ISDN speed, 64 kbit)
 131      * and a packet delay of <200 ms.
 132      *
 133      */
 134     public static final int HTTP_READ_TIMEOUT = 10 * 60 * 1000;
 135
 136     protected ApplicationContext applicationContext;
 137
 138     private ICdmRemoteSource remoteSource;
 139
 140     //TODO should be something like Map<Class<IService>, IService>, but we have no common service base interface yet
 141     private Map<Class<?>, Object> serviceMap = new HashMap<>();
 142
 143     private ICdmEntitySessionManager cdmEntitySessionManager;
 144
 145     private CdmPermissionEvaluator cdmPermissionEvaluator;
 146
 147     private ProviderManager authenticationManager;
 148
 149     private ICachedCommonService cachedCommonService;
 150
 151     static {
 152         // The Taxeditor is multithreaded, the same authentication should be used
 153         // in all threads
 154         SecurityContextHolder.setStrategyName(SecurityContextHolder.MODE_GLOBAL);
 155     }
 156
 157     public CdmApplicationRemoteConfiguration() {}
 158
 159     public CdmApplicationRemoteConfiguration(ICdmRemoteSource remoteSource) {
 160         this.remoteSource = remoteSource;
 161     }
 162
 163     public void setRemoteSource(ICdmRemoteSource remoteSource) {
 164         this.remoteSource = remoteSource;
 165     }
 166
 167     private Object getService(Class<?/* extends IService*/> clazz, String serviceSuffix, HttpComponentsHttpInvokerRequestExecutor executor) {
 168         if(serviceMap.containsKey(clazz)) {
 169             return serviceMap.get(clazz);
 170         }
 171         Object service = getService(clazz, serviceSuffix, remoteSource, executor);
 172         serviceMap.put(clazz,  service);
 173         return service;
 174     }
 175
 176     public static Object getService(Class<?> clazz,
 177             String serviceSuffix,
 178             ICdmRemoteSource remoteSource,
 179             HttpComponentsHttpInvokerRequestExecutor executor) {
 180
 181         String baseUrl;
 182         String protocol = remoteSource.getPort() == 443 ? "https" : "http";
 183
 184         String contextPath = (remoteSource instanceof CdmRemoteSource)? ((CdmRemoteSource)remoteSource).getContextPath() : "";
 185         if(StringUtils.isBlank(contextPath)) {
 186             baseUrl = protocol + "://" + remoteSource.getServer() + ":" + String.valueOf(remoteSource.getPort());
 187         } else {
 188             baseUrl = protocol + "://" + remoteSource.getServer()  + ":" + String.valueOf(remoteSource.getPort()) + "/" + contextPath;
 189         }
 190         CachingHttpInvokerProxyFactoryBean proxyFactory = new CachingHttpInvokerProxyFactoryBean();
 191         proxyFactory.setServiceInterface(clazz);
 192         proxyFactory.setServiceUrl(baseUrl + serviceSuffix);
 193         if(executor != null) {
 194             executor.setReadTimeout(HTTP_READ_TIMEOUT);
 195             executor.setConnectionRequestTimeout(HTTP_READ_TIMEOUT);
 196             proxyFactory.setHttpInvokerRequestExecutor(executor);
 197         }
 198         if(ITermService.class.isAssignableFrom(clazz)){
 199             proxyFactory.setRemoteInvocationTermCacher(new RemoteInvocationTermCacher());
 200         }
 201         proxyFactory.afterPropertiesSet();
 202         return proxyFactory.getObject();
 203     }
 204
 205     // ****************************** APPLICATION CONTEXT *************************************************/
 206
 207     @Override
 208     public void setApplicationContext(ApplicationContext applicationContext) throws BeansException{
 209         this.applicationContext = applicationContext;
 210     }
 211
 212     @Override
 213     public PlatformTransactionManager getTransactionManager() throws UnsupportedOperationException {
 214         throw new UnsupportedOperationException("getTransactionManager is not implemented for CdmApplicationRemoteConfiguration");
 215     }
 216
 217     public IEditGeoService getEditGeoService() {
 218         return (IEditGeoService) getService(IEditGeoService.class, "/remoting/editgeo.service", new AuthenticatingHttpInvokerRequestExecutor());
 219     }
 220
 221     public ICachedCommonService getCachedCommonService(){
 222         if(cachedCommonService == null) {
 223             cachedCommonService = new CachedCommonServiceImpl();
 224         }
 225         return cachedCommonService;
 226     }
 227
 228     public ICdmEntitySessionManager getCdmEntitySessionManager() {
 229         if(cdmEntitySessionManager == null) {
 230             cdmEntitySessionManager = new CdmEntitySessionManager();
 231         }
 232         return cdmEntitySessionManager;
 233     }
 234
 235  // ****************************** GETTER *************************************************/
 236
 237     @Override
 238     public final Object getBean(String name){
 239         throw new UnsupportedOperationException("getBean is not implemented for CdmApplicationRemoteConfiguration");
 240     }
 241
 242     @Override
 243     public IAgentService getAgentService(){
 244         return (IAgentService) getService(IAgentService.class, "/remoting/agent.service", new AuthenticatingHttpInvokerRequestExecutor());
 245     }
 246
 247     @Override
 248     public IAnnotationService getAnnotationService(){
 249         return (IAnnotationService) getService(IAnnotationService.class, "/remoting/annotation.service", new AuthenticatingHttpInvokerRequestExecutor());
 250     }
 251
 252     @Override
 253     public IDatabaseService getDatabaseService(){
 254         return (IDatabaseService) getService(IDatabaseService.class, "/remoting/database.service", new AuthenticatingHttpInvokerRequestExecutor());
 255     }
 256
 257     @Override
 258     public INameService getNameService(){
 259         return (INameService) getService(INameService.class, "/remoting/name.service", new AuthenticatingHttpInvokerRequestExecutor());
 260     }
 261
 262     @Override
 263     public IReferenceService getReferenceService(){
 264         return (IReferenceService) getService(IReferenceService.class, "/remoting/reference.service", new AuthenticatingHttpInvokerRequestExecutor());
 265     }
 266
 267     @Override
 268     public ITaxonService getTaxonService(){
 269         return (ITaxonService) getService(ITaxonService.class, "/remoting/taxon.service", new AuthenticatingHttpInvokerRequestExecutor());
 270     }
 271
 272     @Override
 273     public IClassificationService getClassificationService(){
 274         return (IClassificationService) getService(IClassificationService.class, "/remoting/classification.service", new AuthenticatingHttpInvokerRequestExecutor());
 275     }
 276
 277     @Override
 278     public ITaxonNodeService getTaxonNodeService(){
 279         return (ITaxonNodeService) getService(ITaxonNodeService.class, "/remoting/taxonnode.service", new AuthenticatingHttpInvokerRequestExecutor());
 280     }
 281
 282     @Override
 283     public IDescriptionService getDescriptionService(){
 284         return (IDescriptionService) getService(IDescriptionService.class, "/remoting/description.service", new AuthenticatingHttpInvokerRequestExecutor());
 285     }
 286
 287     @Override
 288     public IOccurrenceService getOccurrenceService(){
 289         return (IOccurrenceService) getService(IOccurrenceService.class, "/remoting/occurrence.service", new AuthenticatingHttpInvokerRequestExecutor());
 290     }
 291
 292     @Override
 293     public IPrimerService getPrimerService(){
 294         return (IPrimerService) getService(IPrimerService.class, "/remoting/primer.service", new AuthenticatingHttpInvokerRequestExecutor());
 295     }
 296
 297     @Override
 298     public IAmplificationService getAmplificationService(){
 299         return (IAmplificationService) getService(IAmplificationService.class, "/remoting/amplification.service", new AuthenticatingHttpInvokerRequestExecutor());
 300     }
 301
 302     @Override
 303     public ISequenceService getSequenceService(){
 304         return (ISequenceService) getService(ISequenceService.class, "/remoting/sequence.service", new AuthenticatingHttpInvokerRequestExecutor());
 305     }
 306
 307     @Override
 308     public IEventBaseService getEventBaseService() {
 309         return (IEventBaseService) getService(IEventBaseService.class, "/remoting/eventbase.service", new AuthenticatingHttpInvokerRequestExecutor());
 310     }
 311
 312     @Override
 313     public IMediaService getMediaService(){
 314         return (IMediaService) getService(IMediaService.class, "/remoting/media.service", new AuthenticatingHttpInvokerRequestExecutor());
 315     }
 316
 317     @Override
 318     public ITermService getTermService(){
 319         return (ITermService) getService(ITermService.class, "/remoting/term.service", new AuthenticatingHttpInvokerRequestExecutor());
 320     }
 321
 322     @Override
 323     public IRightsService getRightsService(){
 324         return (IRightsService) getService(IRightsService.class, "/remoting/rights.service", new AuthenticatingHttpInvokerRequestExecutor());
 325     }
 326
 327     @Override
 328     public ICommonService getCommonService(){
 329         return (ICommonService) getService(ICommonService.class, "/remoting/common.service", new AuthenticatingHttpInvokerRequestExecutor());
 330     }
 331
 332     @Override
 333     public ILocationService getLocationService(){
 334         return (ILocationService) getService(ILocationService.class, "/remoting/location.service", new AuthenticatingHttpInvokerRequestExecutor());
 335     }
 336
 337     @Override
 338     public IUserService getUserService(){
 339         return (IUserService) getService(IUserService.class, "/remoting-public/user.service", new AuthenticatingHttpInvokerRequestExecutor());
 340     }
 341
 342     public static IUserService getUserService(ICdmRemoteSource remoteSource) {
 343         return (IUserService) getService(IUserService.class, "/remoting-public/user.service", remoteSource, new HttpComponentsHttpInvokerRequestExecutor());
 344     }
 345
 346     @Override
 347     public IMetadataService getMetadataService() {
 348         return (IMetadataService) getService(IMetadataService.class, "/remoting-public/metadata.service", new HttpComponentsHttpInvokerRequestExecutor());
 349     }
 350
 351     public static IMetadataService getMetadataService(ICdmRemoteSource remoteSource) {
 352         return (IMetadataService) getService(IMetadataService.class, "/remoting-public/metadata.service", remoteSource, new HttpComponentsHttpInvokerRequestExecutor());
 353     }
 354
 355     @Override
 356     public IGrantedAuthorityService getGrantedAuthorityService(){
 357         return (IGrantedAuthorityService) getService(IGrantedAuthorityService.class, "/remoting/grantedauthority.service", new AuthenticatingHttpInvokerRequestExecutor());
 358     }
 359
 360     @Override
 361     public ProviderManager getAuthenticationManager(){
 362         if(authenticationManager == null) {
 363                 authenticationManager = getAuthenticationManager(getUserService());
 364         }
 365         return authenticationManager;
 366     }
 367
 368     public static ProviderManager getAuthenticationManager(IUserService userService) {
 369         Md5PasswordEncoder passwordEncoder = new Md5PasswordEncoder();
 370         ReflectionSaltSource saltSource = new ReflectionSaltSource();
 371         saltSource.setUserPropertyToUse("getUsername");
 372
 373         DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider();
 374         daoAuthenticationProvider.setUserDetailsService(userService);
 375         daoAuthenticationProvider.setSaltSource(saltSource);
 376         daoAuthenticationProvider.setPasswordEncoder(passwordEncoder);
 377
 378         return new ProviderManager(Arrays.asList((AuthenticationProvider)daoAuthenticationProvider));
 379     }
 380
 381
 382     @Override
 383     public ConversationHolder NewConversation() {
 384         return new ConversationHolderMock();
 385     }
 386
 387     @Override
 388     public ICollectionService getCollectionService(){
 389         return (ICollectionService) getService(ICollectionService.class, "/remoting/collection.service", new AuthenticatingHttpInvokerRequestExecutor());
 390     }
 391
 392     @Override
 393     public IFeatureTreeService getFeatureTreeService(){
 394         return (IFeatureTreeService) getService(IFeatureTreeService.class, "/remoting/featuretree.service", new AuthenticatingHttpInvokerRequestExecutor());
 395     }
 396     @Override
 397     public ITermTreeService getTermTreeService() {
 398         return (ITermTreeService) getService(ITermTreeService.class, "/remoting/termtree.service", new AuthenticatingHttpInvokerRequestExecutor());
 399     }
 400
 401     @Override
 402     public IFeatureNodeService getFeatureNodeService(){
 403         return (IFeatureNodeService) getService(IFeatureNodeService.class, "/remoting/featurenode.service", new AuthenticatingHttpInvokerRequestExecutor());
 404     }
 405
 406         @Override
 407         public ITermNodeService getTermNodeService() {
 408         return (ITermNodeService) getService(ITermNodeService.class, "/remoting/termnode.service", new AuthenticatingHttpInvokerRequestExecutor());
 409         }
 410
 411     @Override
 412     public IVocabularyService getVocabularyService(){
 413         return (IVocabularyService) getService(IVocabularyService.class, "/remoting/vocabulary.service", new AuthenticatingHttpInvokerRequestExecutor());
 414     }
 415
 416     @Override
 417     public IIdentificationKeyService getIdentificationKeyService(){
 418         return (IIdentificationKeyService) getService(IIdentificationKeyService.class, "/remoting/identificationkey.service", new AuthenticatingHttpInvokerRequestExecutor());
 419     }
 420
 421     @Override
 422     public IPolytomousKeyService getPolytomousKeyService(){
 423         return (IPolytomousKeyService) getService(IPolytomousKeyService.class, "/remoting/polytomouskey.service", new AuthenticatingHttpInvokerRequestExecutor());
 424     }
 425
 426     @Override
 427     public IPolytomousKeyNodeService getPolytomousKeyNodeService(){
 428         return (IPolytomousKeyNodeService) getService(IPolytomousKeyNodeService.class, "/remoting/polytomouskeynode.service", new AuthenticatingHttpInvokerRequestExecutor());
 429     }
 430
 431     @Override
 432     public IProgressMonitorService getProgressMonitorService() {
 433         return (IProgressMonitorService) getService(IProgressMonitorService.class, "/remoting/progressmonitor.service", new AuthenticatingHttpInvokerRequestExecutor());
 434     }
 435
 436     @Override
 437     public IDescriptiveDataSetService getDescriptiveDataSetService(){
 438         return (IDescriptiveDataSetService) getService(IDescriptiveDataSetService.class, "/remoting/descriptivedataset.service", new AuthenticatingHttpInvokerRequestExecutor());
 439     }
 440
 441     @Override
 442     public IRegistrationService getRegistrationService() {
 443         return (IRegistrationService) getService(IRegistrationService.class, "/remoting/registration.service", new AuthenticatingHttpInvokerRequestExecutor());
 444     }
 445
 446     @Override
 447     public IGroupService getGroupService(){
 448         return (IGroupService) getService(IGroupService.class, "/remoting/group.service", new AuthenticatingHttpInvokerRequestExecutor());
 449     }
 450
 451     @Override
 452     public IPreferenceService getPreferenceService(){
 453         return (IPreferenceService) getService(IPreferenceService.class, "/remoting/preference.service", new AuthenticatingHttpInvokerRequestExecutor());
 454     }
 455
 456     @Override
 457     public IEntityValidationService getEntityValidationService(){
 458         return (IEntityValidationService) getService(IEntityValidationService.class, "/remoting/entityvalidation.service", new AuthenticatingHttpInvokerRequestExecutor());
 459     }
 460
 461     @Override
 462     public IEntityConstraintViolationService getEntityConstraintViolationService(){
 463         return (IEntityConstraintViolationService) getService(IEntityConstraintViolationService.class, "/remoting/entityconstraintviolation.service", new AuthenticatingHttpInvokerRequestExecutor());
 464     }
 465
 466     @Override
 467     public MediaInfoFactory getMediaInfoFactory(){ // TODO use interface
 468         return (MediaInfoFactory) getService(MediaInfoFactory.class, "/remoting/mediainfofactory.service", new AuthenticatingHttpInvokerRequestExecutor());
 469     }
 470
 471     @Override
 472     public ICdmPermissionEvaluator getPermissionEvaluator(){
 473
 474         if(cdmPermissionEvaluator != null) {
 475             return cdmPermissionEvaluator;
 476         }
 477         List<AccessDecisionVoter<? extends Object>> decisionVoters = new ArrayList<>();
 478         decisionVoters.add(new GrantAlwaysVoter());
 479         decisionVoters.add(new TaxonNodeVoter());
 480         decisionVoters.add(new TaxonBaseVoter());
 481         decisionVoters.add(new DescriptionBaseVoter());
 482         decisionVoters.add(new DescriptionElementVoter());
 483         UnanimousBasedUnrevokable accessDecisionManager = new UnanimousBasedUnrevokable(decisionVoters);
 484
 485         cdmPermissionEvaluator = new CdmPermissionEvaluator();
 486         cdmPermissionEvaluator.setAccessDecisionManager(accessDecisionManager);
 487
 488         return cdmPermissionEvaluator;
 489     }
 490
 491     @Override
 492     public TransactionStatus startTransaction() throws UnsupportedOperationException {
 493         throw new UnsupportedOperationException("startTransaction is not implemented for CdmApplicationRemoteConfiguration");
 494     }
 495
 496     @Override
 497     public TransactionStatus startTransaction(Boolean readOnly) throws UnsupportedOperationException {
 498         throw new UnsupportedOperationException("startTransaction is not implemented for CdmApplicationRemoteConfiguration");
 499     }
 500
 501     @Override
 502     public void commitTransaction(TransactionStatus txStatus) throws UnsupportedOperationException {
 503         throw new UnsupportedOperationException("commitTransaction is not implemented for CdmApplicationRemoteConfiguration");
 504     }
 505
 506         @Override
 507         public void rollbackTransaction(TransactionStatus arg0) {
 508         throw new UnsupportedOperationException("rollbackTransaction is not implemented for CdmApplicationRemoteConfiguration");
 509         }
 510
 511     @Override
 512     public void authenticate(String username, String password){
 513         UsernamePasswordAuthenticationToken tokenForUser = new UsernamePasswordAuthenticationToken(username, password);
 514         Authentication authentication = this.getAuthenticationManager().authenticate(tokenForUser);
 515         SecurityContext context = SecurityContextHolder.getContext();
 516         context.setAuthentication(authentication);
 517     }
 518
 519     public IIOService getIOService() {
 520         return (IIOService) getService(IIOService.class, "/remoting/io.service", new AuthenticatingHttpInvokerRequestExecutor());
 521     }
 522
 523     @Override
 524     public ILongRunningTasksService getLongRunningTasksService() {
 525         return (ILongRunningTasksService) getService(ILongRunningTasksService.class, "/remoting/longrunningtasks.service", new AuthenticatingHttpInvokerRequestExecutor());
 526     }
 527
 528     public ITestService getTestService() {
 529         return (ITestService) getService(ITestService.class, "/remoting/test.service", new AuthenticatingHttpInvokerRequestExecutor());
 530     }
 531 }