Пример #1
0
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public FactoryResource findResource(String path) throws FactoryException {
    logIt("findResource(...) called");
    logIt("params : path=" + path);

    try {
      FactoryResourceIdentifier identifier = binding.lookup(path);

      if (!identifier.getService().equals(SERVICE_NAME)) {
        throw new CoreServiceException(
            "Resource " + identifier + " is not managed by " + SERVICE_NAME);
      }

      if (identifier.getType().equals(Forum.RESOURCE_NAME)) {
        return readForum(path);
      } else if (identifier.getType().equals(ThreadMessage.RESOURCE_NAME)) {
        return readThreadMessage(path);
      }

      throw new CoreServiceException(
          "Resource " + identifier + " is not managed by " + SERVICE_NAME);

    } catch (Exception e) {
      logger.error("unable to find the resource at path " + path, e);
      throw new CoreServiceException("unable to find the resource at path " + path, e);
    }
  }
Пример #2
0
  /**
   * @param path the location of the project
   * @return a Project entity
   */
  @TransactionAttribute(TransactionAttributeType.SUPPORTS)
  public Project getProject(String path) throws ProjectException {
    try {
      String caller = membership.getProfilePathForConnectedIdentifier();
      pep.checkSecurity(caller, path, "read");

      FactoryResourceIdentifier identifier = binding.lookup(path);
      checkResourceType(identifier, Project.RESOURCE_NAME);

      Project project = em.find(Project.class, identifier.getId());
      if (project == null) {
        throw new ProjectException("unable to find a project for id " + identifier.getId());
      }

      project.setResourcePath(path);
      notification.throwEvent(
          new Event(
              path,
              caller,
              ProjectService.SERVICE_NAME,
              Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "read"),
              ""));

      return project;

    } catch (Exception e) {
      throw new ProjectException(e);
    }
  }
Пример #3
0
  /** @param path location of the project in the resource tree */
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public void deleteProject(String path) throws ProjectException {
    try {

      String caller = membership.getProfilePathForConnectedIdentifier();

      pep.checkSecurity(caller, path, "delete");

      FactoryResourceIdentifier identifier = binding.lookup(path);
      checkResourceType(identifier, Project.RESOURCE_NAME);
      Project project = em.find(Project.class, identifier.getId());

      if (project == null) {
        throw new ProjectException("unable to find a project for id " + identifier.getId());
      }
      em.remove(project);

      String policyId = binding.getProperty(path, FactoryResourceProperty.POLICY_ID, false);
      pap.deletePolicy(policyId);

      binding.unbind(path);
      notification.throwEvent(
          new Event(
              path,
              membership.getProfilePathForConnectedIdentifier(),
              ProjectService.SERVICE_NAME,
              Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "delete"),
              ""));

    } catch (Exception e) {
      ctx.setRollbackOnly();
      throw new ProjectException("unable to delete the project at path " + path);
    }
  }
Пример #4
0
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public void deleteThreadMessage(String path) throws ForumServiceException {
    logIt("deleteThreadMessage(...) called");
    logger.debug("params : path=" + path);

    try {
      // Security check
      String caller = membership.getProfilePathForConnectedIdentifier();
      if (caller == null) {
        throw new ForumServiceException("Could not get connected profile");
      }
      logIt("caller: " + caller);
      pep.checkSecurity(caller, path, "delete");
      // Look up given path and check resource type
      FactoryResourceIdentifier identifier = binding.lookup(path);
      checkResourceType(identifier, ThreadMessage.RESOURCE_NAME);
      // Find the entity
      ThreadMessage msg = em.find(ThreadMessage.class, identifier.getId());
      if (msg == null) {
        throw new ForumServiceException("unable to find a msg for id " + identifier.getId());
      }
      if (!browser.hasChildren(path)) {
        HashMap<String, String> values = forumWS.deleteThreadMessage(msg.getId());
        if (values != null && !values.isEmpty()) {
          String code = (String) values.get("statusCode");
          String msgTxt = (String) values.get("statusMessage");
          logIt("Message Code:" + code + " Message: " + msgTxt);
          if (!code.equals(CollaborationUtils.SUCCESS_CODE)) {
            throw new ForumServiceException(
                "Error code recieved from the WS." + " Code" + code + " Message:" + msgTxt);
          }
          em.remove(msg);
          // Delete the policy and unbind the resource from this path
          String policyId = binding.getProperty(path, FactoryResourceProperty.POLICY_ID, false);
          pap.deletePolicy(policyId);
          binding.unbind(path);
          // notify
          notification.throwEvent(
              new Event(
                  path,
                  caller,
                  ThreadMessage.RESOURCE_NAME,
                  Event.buildEventType(
                      ForumService.SERVICE_NAME, ThreadMessage.RESOURCE_NAME, "delete"),
                  ""));
        } else {
          throw new ForumServiceException("No valid answer from the WS.Check logs.");
        }
      } else {
        throw new ForumServiceException("Thread message has children and cannot be deleted.");
      }
    } catch (Exception e) {
      // ctx.setRollbackOnly();
      logger.error("Unable to delete the message at path " + path, e);
      throw new ForumServiceException("Unable to delete the message at path " + path, e);
    }
  }
Пример #5
0
 @Override
 @TransactionAttribute(TransactionAttributeType.REQUIRED)
 public void updateForum(String path, String name, String date) throws ForumServiceException {
   logger.debug("Update forum " + path);
   try {
     // Check name
     if (name == null || name == "") {
       throw new ForumServiceException("Forum name is mandatory.");
     }
     // Security check
     String caller = membership.getProfilePathForConnectedIdentifier();
     if (caller == null) {
       throw new ForumServiceException("Could not get connected profile");
     }
     logIt("caller: " + caller);
     pep.checkSecurity(caller, path, "update");
     // Look up given path and check resource type
     FactoryResourceIdentifier identifier = binding.lookup(path);
     checkResourceType(identifier, Forum.RESOURCE_NAME);
     // Find the entity
     Forum forum = em.find(Forum.class, identifier.getId());
     if (forum == null) {
       throw new ForumServiceException("Unable to find a forum for id " + identifier.getId());
     }
     HashMap<String, String> values = forumWS.updateForum(forum.getId(), name, date);
     if (values != null && !values.isEmpty()) {
       String code = (String) values.get("statusCode");
       String msg = (String) values.get("statusMessage");
       logIt("Message Code:" + code + " Message: " + msg);
       if (!code.equals(CollaborationUtils.SUCCESS_CODE)) {
         throw new ForumServiceException(
             "Error code recieved from the WS." + " Code" + code + " Message:" + msg);
       }
       // Update the entity
       forum.setName(name);
       forum.setDate(date);
       forum.setResourcePath(path);
       em.merge(forum);
       binding.setProperty(
           path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
       // notify
       notification.throwEvent(
           new Event(
               path,
               caller,
               Forum.RESOURCE_NAME,
               Event.buildEventType(ForumService.SERVICE_NAME, Forum.RESOURCE_NAME, "update"),
               ""));
       logIt(forum.toString());
     } else {
       throw new ForumServiceException("Error in recieving extra details from WS.");
     }
   } catch (Exception e) {
     // ctx.setRollbackOnly();
     logger.error("Unable to update the forum at path " + path, e);
     throw new ForumServiceException("Unable to update the forum at path " + path, e);
   }
 }
Пример #6
0
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public void deleteName(String path) throws GreetingServiceException {
    logger.info("deleteName(...) called");
    logger.debug("params : path=" + path);

    try {
      // Checking if the connected user has the permission to delete the resource giving pep :
      String caller = membership.getProfilePathForConnectedIdentifier();
      pep.checkSecurity(caller, path, "delete");

      // Performing a lookup in the naming to recover the Resource Identifier
      FactoryResourceIdentifier identifier = binding.lookup(path);

      // Checking if this resource identifier is really a resource managed by this service (a Hello
      // resource)
      checkResourceType(identifier, Name.RESOURCE_NAME);

      // STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
      Name name = em.find(Name.class, identifier.getId());
      if (name == null) {
        throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
      }
      em.remove(name);
      // END OF EXTERNAL SERVICE INVOCATION

      // Removing the security policy of this node :
      String policyId = binding.getProperty(path, FactoryResourceProperty.POLICY_ID, false);
      pap.deletePolicy(policyId);

      // Unbinding the resource from this path :
      binding.unbind(path);

      // Using the notification service to throw an event :
      notification.throwEvent(
          new Event(
              path,
              caller,
              Name.RESOURCE_NAME,
              Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "delete"),
              ""));

      // Using the indexing service to unindex the name
      indexing.remove(getServiceName(), path);

    } catch (Exception e) {
      // ctx.setRollbackOnly();
      logger.error("unable to delete the name at path " + path, e);
      throw new GreetingServiceException("unable to delete the name at path " + path, e);
    }
  }
Пример #7
0
 private void checkResourceType(FactoryResourceIdentifier identifier, String resourceType)
     throws MembershipServiceException {
   if (!identifier.getService().equals(getServiceName())) {
     throw new MembershipServiceException(
         "resource identifier " + identifier + " does not refer to service " + getServiceName());
   }
   if (!identifier.getType().equals(resourceType)) {
     throw new MembershipServiceException(
         "resource identifier "
             + identifier
             + " does not refer to a resource of type "
             + resourceType);
   }
 }
Пример #8
0
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public void updateName(String path, String value) throws GreetingServiceException {
    logger.info("updateName(...) called");
    logger.debug("params : path=" + path + ", value=" + value);

    try {
      // Checking if the connected user has the permission to update the resource giving pep :
      String caller = membership.getProfilePathForConnectedIdentifier();
      pep.checkSecurity(caller, path, "update");

      // Performing a lookup in the naming to recover the Resource Identifier
      FactoryResourceIdentifier identifier = binding.lookup(path);

      // Checking if this resource identifier is really a resource managed by this service (a Hello
      // resource)
      checkResourceType(identifier, Name.RESOURCE_NAME);

      // STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
      Name name = em.find(Name.class, identifier.getId());
      if (name == null) {
        throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
      }
      name.setValue(value);
      em.merge(name);
      // END OF EXTERNAL SERVICE INVOCATION

      // Need to set some properties on the node :
      binding.setProperty(
          path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");

      // Using the notification service to throw an event :
      notification.throwEvent(
          new Event(
              path,
              caller,
              Name.RESOURCE_NAME,
              Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "update"),
              ""));

      // Using the indexing service to reindex the name newly updated
      indexing.reindex(getServiceName(), path);

    } catch (Exception e) {
      //   ctx.setRollbackOnly();
      logger.error("unable to update the name at path " + path, e);
      throw new GreetingServiceException("unable to update the name at path " + path, e);
    }
  }
Пример #9
0
 @Override
 public Forum[] getForumsByStatus(String path, String status) throws ForumServiceException {
   Forum[] items = null;
   logIt("get forums under" + path + " with status " + status);
   try {
     // Security check
     String caller = membership.getProfilePathForConnectedIdentifier();
     if (caller == null) {
       throw new ForumServiceException("Could not get connected profile");
     }
     logIt("caller: " + caller);
     pep.checkSecurity(caller, path, "read");
     // Check if given path is valid
     FactoryResourceIdentifier identifier = binding.lookup(path);
     // FIXME change restriction of parent. Forum should be created under
     // any path
     if (identifier != null
         && (identifier.getService().equals(SERVICE_NAME)
             || identifier.getService().equals(CoreService.SERVICE_NAME)
             || identifier.getService().equals(DocumentService.SERVICE_NAME))) {
       String servicePattern = ForumService.SERVICE_NAME;
       String typePattern = Forum.RESOURCE_NAME;
       String[] forumChildren = browser.listChildrenOfType(path, servicePattern, typePattern);
       if (forumChildren != null && forumChildren.length > 0) {
         logIt("Number of forums under " + path + " : " + forumChildren.length);
         Vector<Forum> forumsVector = new Vector<Forum>();
         for (int i = 0; i < forumChildren.length; i++) {
           logIt("child #" + i + ". " + forumChildren[i]);
           Forum tmpForum = readForum(forumChildren[i]);
           if (tmpForum != null && tmpForum.getStatus().equals(status)) {
             forumsVector.add(tmpForum);
           }
         }
         if (forumsVector != null && forumsVector.size() > 0) {
           items = forumsVector.toArray(new Forum[forumsVector.size()]);
         }
       }
     } else {
       throw new ForumServiceException("Given path is not valid.");
     }
   } catch (Exception e) {
     // ctx.setRollbackOnly();
     logger.error("Unable to retrieve the forums at path " + path, e);
     throw new ForumServiceException("Unable to retrieve the forums at path " + path, e);
   }
   return items;
 }
Пример #10
0
  @Override
  @TransactionAttribute(TransactionAttributeType.SUPPORTS)
  public String sayHello(String path) throws GreetingServiceException {
    logger.info("sayHello(...) called");
    logger.debug("params : path=" + path);

    try {
      // Checking if the connected user has the permission to say-hello the resource giving pep :
      String caller = membership.getProfilePathForConnectedIdentifier();
      pep.checkSecurity(caller, path, "say-hello");

      // Performing a lookup in the naming to recover the Resource Identifier
      FactoryResourceIdentifier identifier = binding.lookup(path);

      // Checking if this resource identifier is really a resource managed by this service (a Hello
      // resource)
      checkResourceType(identifier, Name.RESOURCE_NAME);

      // STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
      Name name = em.find(Name.class, identifier.getId());
      if (name == null) {
        throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
      }
      // END OF EXTERNAL SERVICE INVOCATION

      // Building hello message :
      String message = "Hello dear " + name.getValue() + " !!";

      // Using the notification service to throw an event :
      notification.throwEvent(
          new Event(
              path,
              caller,
              Name.RESOURCE_NAME,
              Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "say-hello"),
              ""));

      return message;
    } catch (Exception e) {
      //  ctx.setRollbackOnly();
      logger.error("unable to say hello to the name at path " + path, e);
      throw new GreetingServiceException("unable to say hello to the name at path " + path, e);
    }
  }
Пример #11
0
  /**
   * @param path the location of the project in the resource tree
   * @param name
   * @param status if the project is on alpha, beta or release state
   * @param summary
   * @param licence
   */
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public void updateProject(String path, String name, String status, String summary, String licence)
      throws ProjectException {
    try {
      if (name == null || name == "")
        throw new ProjectException("your must specify a name for your project");
      if (summary.length() < 10)
        throw new ProjectException("describe in a more comprehensive manner your project");
      if (summary.length() > 255)
        throw new ProjectException(
            "Your project description is too long. Please make it smaller than 256 bytes.");

      String caller = membership.getProfilePathForConnectedIdentifier();

      pep.checkSecurity(caller, path, "update");
      FactoryResourceIdentifier identifier = binding.lookup(path);
      checkResourceType(identifier, Project.RESOURCE_NAME);

      Project project = em.find(Project.class, identifier.getId());
      if (project == null) {
        throw new ProjectException("unable to find a project for id " + identifier.getId());
      }
      project.setName(name);
      project.setDev_status(status);
      project.setSummary(summary);
      project.setLicence(licence);
      em.merge(project);

      binding.setProperty(
          path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
      notification.throwEvent(
          new Event(
              path,
              caller,
              ProjectService.SERVICE_NAME,
              Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "update"),
              ""));

    } catch (Exception e) {
      ctx.setRollbackOnly();
      throw new ProjectException(e);
    }
  }
Пример #12
0
  /**
   * update meta information about the project
   *
   * @param path the location of the project in the resource tree
   * @param os the operating system used by this project
   * @param topics
   * @param language natural language used by this project
   * @param programming_language programming language used by this project
   * @param intended_audience
   */
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public void updateTagsProject(
      String path,
      String[] os,
      String[] topics,
      String[] language,
      String[] programming_language,
      String[] intended_audience)
      throws ProjectException {
    try {
      String caller = membership.getProfilePathForConnectedIdentifier();

      pep.checkSecurity(caller, path, "update");
      FactoryResourceIdentifier identifier = binding.lookup(path);
      checkResourceType(identifier, Project.RESOURCE_NAME);

      Project project = em.find(Project.class, identifier.getId());
      if (project == null) {
        throw new ProjectException("unable to find a project for id " + identifier.getId());
      }
      project.setOs(os);
      project.setTopics(topics);
      project.setSpoken_language(language);
      project.setProgramming_language(programming_language);
      project.setIntended_audience(intended_audience);
      em.merge(project);

      binding.setProperty(
          path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
      notification.throwEvent(
          new Event(
              path,
              caller,
              ProjectService.SERVICE_NAME,
              Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "update"),
              ""));

    } catch (Exception e) {
      ctx.setRollbackOnly();
      throw new ProjectException(e);
    }
  }
Пример #13
0
  @Override
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  public FactoryResource findResource(String path) throws FactoryException {
    try {
      FactoryResourceIdentifier identifier = binding.lookup(path);

      if (!identifier.getService().equals(ProjectService.SERVICE_NAME)) {
        throw new CoreServiceException(
            "Resource " + identifier + " is not managed by " + ProjectService.SERVICE_NAME);
      }

      if (identifier.getType().equals("Project")) {
        return getProject(path);
      }

      throw new CoreServiceException(
          "Resource " + identifier + " is not managed by " + ProjectService.SERVICE_NAME);

    } catch (Exception e) {
      throw new CoreServiceException("unable to find the resource at path " + path, e);
    }
  }
Пример #14
0
  /**
   * Read name with an optional pep check.
   *
   * @param path path to the given resource.
   * @param pepCheck true to make the check.
   * @return a factoryResource if it can be find.
   */
  @TransactionAttribute(TransactionAttributeType.REQUIRED)
  private FactoryResource findResource(String path, boolean pepCheck) throws FactoryException {
    try {
      FactoryResourceIdentifier identifier = binding.lookup(path);

      if (!identifier.getService().equals(GreetingService.SERVICE_NAME)) {
        throw new GreetingServiceException(
            "Resource " + identifier + " is not managed by " + GreetingService.SERVICE_NAME);
      }

      if (identifier.getType().equals(Name.RESOURCE_NAME)) {
        return readName(path, pepCheck);
      }

      throw new GreetingServiceException(
          "Resource " + identifier + " is not managed by Greeting Service");

    } catch (Exception e) {
      logger.error("unable to find the resource at path " + path, e);
      throw new GreetingServiceException("unable to find the resource at path " + path, e);
    }
  }
Пример #15
0
  /**
   * Give name at the given path.
   *
   * @param pepCheck true to make the check.
   * @param path the path to the name.
   * @throws GreetingServiceException if the name can't be find.
   */
  @TransactionAttribute(TransactionAttributeType.SUPPORTS)
  private Name readName(String path, boolean pepCheck) throws GreetingServiceException {
    try {
      // Checking if the connected user has the permission to read the resource giving pep :
      String caller = membership.getProfilePathForConnectedIdentifier();

      if (pepCheck) pep.checkSecurity(caller, path, "read");

      // Performing a lookup in the naming to recover the Resource Identifier
      FactoryResourceIdentifier identifier = binding.lookup(path);

      // Checking if this resource identifier is really a resource managed by this service (a Hello
      // resource)
      checkResourceType(identifier, Name.RESOURCE_NAME);

      // STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
      Name name = em.find(Name.class, identifier.getId());
      if (name == null) {
        throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
      }
      name.setResourcePath(path);
      // END OF EXTERNAL SERVICE INVOCATION

      // Using the notification service to throw an event :
      notification.throwEvent(
          new Event(
              path,
              caller,
              Name.RESOURCE_NAME,
              Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "read"),
              ""));

      return name;
    } catch (Exception e) {
      logger.error("unable to read the name at path " + path, e);
      throw new GreetingServiceException("unable to read the name at path " + path, e);
    }
  }
Пример #16
0
 @Override
 @TransactionAttribute(TransactionAttributeType.SUPPORTS)
 public ThreadMessage readThreadMessage(String path) throws ForumServiceException {
   logIt("readThreadMessage(...) called");
   logger.debug("params : path=" + path);
   ThreadMessage msg = null;
   try {
     // Security check
     String caller = membership.getProfilePathForConnectedIdentifier();
     if (caller == null) {
       throw new ForumServiceException("Could not get connected profile");
     }
     logIt("caller: " + caller);
     pep.checkSecurity(caller, path, "read");
     // Look up given path and check resource type
     FactoryResourceIdentifier identifier = binding.lookup(path);
     checkResourceType(identifier, ThreadMessage.RESOURCE_NAME);
     // sFind the entity
     msg = em.find(ThreadMessage.class, identifier.getId());
     if (msg == null) {
       throw new ForumServiceException("Unable to find a message for id " + identifier.getId());
     }
     // Call the WS to retrieve values that are not stored in
     // factory
     HashMap<String, Object> values = forumWS.readThreadMessage(msg.getForumId(), msg.getId());
     if (values != null && !values.isEmpty()) {
       String code = (String) values.get("statusCode");
       String msgTxt = (String) values.get("statusMessage");
       logIt("Message Code:" + code + " Message: " + msgTxt);
       if (!code.equals(CollaborationUtils.SUCCESS_CODE) || values.get("ThreadMessage") == null) {
         throw new ForumServiceException(
             "Error code recieved from the WS." + " Code" + code + " Message:" + msgTxt);
       }
       // FIXME The path is missing in the replies list....Use Browser
       // method
       MessageDTO msgWS = (MessageDTO) values.get("ThreadMessage");
       if (msgWS != null) {
         // We don't persist the following
         // (messageBody,datePosted,numReplies,messageReplies)
         // so we retrieve values from WS
         msg.setMessageBody(msgWS.getMessageBody());
         msg.setDatePosted(msgWS.getDatePosted());
         msg.setNumReplies(msgWS.getNumReplies());
         if (msgWS.getMessageReplies() != null) {
           msg.setMessageReplies(convertHashMap(path, msgWS.getMessageReplies()));
         }
         // notify
         notification.throwEvent(
             new Event(
                 path,
                 caller,
                 ThreadMessage.RESOURCE_NAME,
                 Event.buildEventType(
                     ForumService.SERVICE_NAME, ThreadMessage.RESOURCE_NAME, "read"),
                 ""));
         logIt(msg.toString());
       } else {
         throw new ForumServiceException("Error in WS response.");
       }
     } else {
       throw new ForumServiceException("Error in recieving extra details from WS.");
     }
     return msg;
   } catch (Exception e) {
     logger.error("unable to read the message at path " + path, e);
     throw new ForumServiceException("unable to read the message at path " + path, e);
   }
 }
Пример #17
0
 @Override
 @TransactionAttribute(TransactionAttributeType.SUPPORTS)
 public Forum readForum(String path) throws ForumServiceException {
   logIt("Read forum " + path);
   try {
     // Security check
     String caller = membership.getProfilePathForConnectedIdentifier();
     if (caller == null) {
       throw new ForumServiceException("Could not get connected profile");
     }
     logIt("caller: " + caller);
     pep.checkSecurity(caller, path, "read");
     // Look up given path and check resource type
     FactoryResourceIdentifier identifier = binding.lookup(path);
     if (identifier == null) {
       throw new ForumServiceException("Identifier is null");
     }
     checkResourceType(identifier, Forum.RESOURCE_NAME);
     // Find the entity
     Forum forum = em.find(Forum.class, identifier.getId());
     if (forum == null) {
       throw new ForumServiceException("Unable to find a forum for id " + identifier.getId());
     }
     // Call the Mermig WS to retrieve info based on forum.getId()
     HashMap<String, Object> values = forumWS.readForum(forum.getId());
     if (values != null && !values.isEmpty()) {
       String code = (String) values.get("statusCode");
       String msg = (String) values.get("statusMessage");
       logIt("Message Code:" + code + " Message: " + msg);
       if (!code.equals(CollaborationUtils.SUCCESS_CODE) || values.get("forum") == null) {
         throw new ForumServiceException(
             "Error code recieved from the WS." + " Code" + code + " Message:" + msg);
       }
       // We don't perist the date,status and messages
       ForumDTO forWS = (ForumDTO) values.get("forum");
       forum.setDate(forWS.getDate());
       forum.setStatus(forWS.getStatus());
       // FIXME The path is missing in the mgs list.
       // WE NEED TO USE the browse for thread messages
       if (forWS.getMessages() != null) {
         forum.setMessages(convertHashMap(path, forWS.getMessages()));
       }
       forum.setResourcePath(path);
       // notify
       notification.throwEvent(
           new Event(
               path,
               caller,
               Forum.RESOURCE_NAME,
               Event.buildEventType(ForumService.SERVICE_NAME, Forum.RESOURCE_NAME, "read"),
               ""));
       logIt(forum.toString());
     } else {
       throw new ForumServiceException("Error in recieving extra details from WS.");
     }
     return forum;
   } catch (Exception e) {
     logger.error("Unable to read the forum at path " + path, e);
     throw new ForumServiceException("Unable to read the forum at path " + path, e);
   }
 }