[jboss-jira] [JBoss JIRA] Created: (JBPM-1058) Remove useless null checks from JbpmContext methods

[Johan Parent (JIRA)]

Remove useless null checks from JbpmContext methods
---------------------------------------------------

                 Key: JBPM-1058
                 URL: http://jira.jboss.com/jira/browse/JBPM-1058
             Project: JBoss jBPM
          Issue Type: Patch
            Reporter: Johan Parent
         Assigned To: Tom Baeyens


Remove useless null checks from often used methods to obtain:

  /**
   * more logging related database access.
   */
  public LoggingSession getLoggingSession() {
    PersistenceService persistenceService = getPersistenceService();

    return (persistenceService!=null ? persistenceService.getLoggingSession() : null);
  }
  /**
   * more messaging related database access.
   */
  public MessagingSession getMessagingSession() {
    PersistenceService persistenceService = getPersistenceService();

    return (persistenceService!=null ? persistenceService.getMessagingSession() : null);
  }
  /**
   * more scheduling related database access.
   */
  public SchedulerSession getSchedulerSession() {
    PersistenceService persistenceService = getPersistenceService();

    return (persistenceService!=null ? persistenceService.getSchedulerSession() : null);
  }
  /**
   * more graph (process) related database access.
   */
  public GraphSession getGraphSession() {
    PersistenceService persistenceService = getPersistenceService();

    return (persistenceService!=null ? persistenceService.getGraphSession() : null);
  }
  /**
   * more task related database access.
   */
  public TaskMgmtSession getTaskMgmtSession() {
    PersistenceService persistenceService = getPersistenceService();

    return (persistenceService!=null ? persistenceService.getTaskMgmtSession() : null);
  }

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