Examples of javax.jdo.PersistenceManager.detachCopy()

javax.jdo.PersistenceManager.detachCopy()
Detach the specified instance from the PersistenceManager. The flags for detachment (DETACH_LOAD_FIELDS and DETACH_UNLOAD_FIELDS) and the active fetch groups determine the scope of fetching for the graph of instances reachable from the pc parameter. The state of fields in the affected instances is as specified by the FetchPlan. @param pc the instance to detach @return the detached instance @see #detachCopyAll(Object[]) @since 2.0

    pm.currentTransaction().commit();
    logger.log(BasicLevel.DEBUG, "FG: " + fp.getGroups());
    
    try {
      pm.currentTransaction().begin();
      Person detachedParent = (Person) pm.detachCopy(parent);
      assertEquals(parent.getName(), detachedParent.getName());
      assertEquals(parent.getAge(), detachedParent.getAge());
      assertEquals(parent.getAddress().getCity(), detachedParent.getAddress().getCity());
      assertEquals(parent.getAddress().getCountry().getCode(), detachedParent.getAddress().getCountry().getCode());
      assertEquals(parent.getAddress().getCountry().getName(), detachedParent.getAddress().getCountry().getName());

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    pm.makePersistent(n5);
    pm.currentTransaction().commit();
    logger.log(BasicLevel.DEBUG, "FG: " + fp.getGroups());
    
    try {
      Node detachedN1 = (Node) pm.detachCopy(n1);
      assertEquals(n1.getName(), detachedN1.getName());
      assertEquals(n1.getEdges().size(), detachedN1.getEdges().size());
      logger.log(BasicLevel.DEBUG, "Name can be accessed: " + detachedN1.getName());
      logger.log(BasicLevel.DEBUG, "ToString(): " + detachedN1.toString());
    } catch(Exception e){

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    pm.makePersistent(n5);
    pm.currentTransaction().commit();
    logger.log(BasicLevel.DEBUG, "FG: " + fp.getGroups());
    
    try {
      Node detachedN1 = (Node) pm.detachCopy(n1);
      assertEquals(n1.getName(), detachedN1.getName());
      assertEquals(n1.getEdges().size(), detachedN1.getEdges().size());
      logger.log(BasicLevel.DEBUG, "Name can be accessed: " + detachedN1.getName());
      logger.log(BasicLevel.DEBUG, "ToString(): " + detachedN1.toString());
    } catch(Exception e){

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  public Assignment getAssignmentById(long id) {
    PersistenceManager pm = pmf.getPersistenceManager();


    try {
      Assignment assignment = pm.getObjectById(Assignment.class, id);
      return pm.detachCopy(assignment);
    } catch (JDOObjectNotFoundException e) {
      log.log(Level.WARNING, e.getMessage(), e);
      return null;
    } finally {
      pm.close();

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        log.info("Not attempting to create Picasa albums, since no Picasa AuthSub token was "
            + "found in the config or photo submissions are disabled.");
      }


      assignment = pm.makePersistent(assignment);
      assignment = pm.detachCopy(assignment);
    } finally {
      pm.close();
    }
    return assignment;
  }

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  @Override
  public Assignment save(Assignment assignment) {
    PersistenceManager pm = pmf.getPersistenceManager();
    try {
      assignment = pm.makePersistent(assignment);
      assignment = pm.detachCopy(assignment);
    } finally {
      pm.close();
    }
    return assignment;
  }

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        assignment.setDescription(defaultMobileAssignmentDescription);
        assignment.setStatus(Assignment.AssignmentStatus.ACTIVE);
        assignment = pm.makePersistent(assignment);
        
        assignment = pm.makePersistent(assignment);
        assignment = pm.detachCopy(assignment);
        assignmentId = assignment.getId();
        
        newAssignment(assignment, "Mobile Submissions", "");
      }
    } finally {

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  @Override
  public PhotoSubmission save(PhotoSubmission submission) {
    PersistenceManager pm = pmf.getPersistenceManager();
    try {
      pm.makePersistent(submission);
      submission = pm.detachCopy(submission);
    } finally {
      pm.close();
    }
    return submission;
  }

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  @Override
  public PhotoEntry save(PhotoEntry photo) {
    PersistenceManager pm = pmf.getPersistenceManager();
    try {
      pm.makePersistent(photo);
      photo = pm.detachCopy(photo);
    } finally {
      pm.close();
    }
    return photo;
  }

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    try {
      Query query = pm.newQuery(AdminConfig.class);
      List<AdminConfig> adminConfigs = (List<AdminConfig>) query.execute();
      if (adminConfigs.size() > 0) {
        adminConfig = pm.detachCopy(adminConfigs.get(0));
      } else {
        LOG.info("No admin config found in datastore.  Creating a new one.");
        adminConfig = new AdminConfig();
        pm.makePersistent(adminConfig);
        adminConfig = pm.detachCopy(adminConfig);

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