public void setup() {
    getSession().getIdentityMapAccessor().initializeIdentityMaps();
    getAbstractSession().beginTransaction();

    descriptor = getSession().getProject().getDescriptors().get(Employee.class);

    // Read Object
    readObjectQuery = descriptor.getQueryManager().getReadObjectQuery();
    QueryRedirector redirector =
        new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "readObject");
    ReadObjectQuery roq = new ReadObjectQuery(descriptor.getJavaClass());
    roq.setRedirector(redirector);
    descriptor.getQueryManager().setReadObjectQuery(roq);

    // Read All
    readAllQuery = descriptor.getQueryManager().getReadAllQuery();
    redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "readAll");
    ReadAllQuery raq = new ReadAllQuery(descriptor.getJavaClass());
    raq.setRedirector(redirector);
    descriptor.getQueryManager().setReadAllQuery(raq);

    // Delete Object
    deleteObjectQuery = descriptor.getQueryManager().getDeleteQuery();
    redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "deleteObject");
    DeleteObjectQuery doq = new DeleteObjectQuery();
    doq.setRedirector(redirector);
    descriptor.getQueryManager().setDeleteQuery(doq);

    // Insert Object
    insertQuery = descriptor.getQueryManager().getInsertQuery();
    redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "insertObject");
    InsertObjectQuery ioq = new InsertObjectQuery();
    ioq.setRedirector(redirector);
    descriptor.getQueryManager().setInsertQuery(ioq);

    // Update Object
    updateQuery = descriptor.getQueryManager().getUpdateQuery();
    redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "updateObject");
    UpdateObjectQuery uoq = new UpdateObjectQuery();
    uoq.setRedirector(redirector);
    descriptor.getQueryManager().setUpdateQuery(uoq);
  }
  /** INTERNAL: Insert privately owned parts */
  public void preInsert(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
    // Checks if privately owned parts should be inserted or not.
    if (!shouldObjectModifyCascadeToParts(query)) {
      return;
    }

    // Get the privately owned parts
    Object object = getRealAttributeValueFromObject(query.getObject(), query.getSession());

    if (object == null) {
      return;
    }

    if (isPrivateOwned()) {
      // No need to set changeSet as insert is a straight copy anyway
      InsertObjectQuery insertQuery = new InsertObjectQuery();
      insertQuery.setIsExecutionClone(true);
      insertQuery.setObject(object);
      insertQuery.setCascadePolicy(query.getCascadePolicy());
      query.getSession().executeQuery(insertQuery);
    } else {
      ObjectChangeSet changeSet = null;
      UnitOfWorkChangeSet uowChangeSet = null;
      if (query.getSession().isUnitOfWork()
          && (((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet() != null)) {
        uowChangeSet =
            (UnitOfWorkChangeSet) ((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet();
        changeSet = (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(object);
      }
      WriteObjectQuery writeQuery = new WriteObjectQuery();
      writeQuery.setIsExecutionClone(true);
      writeQuery.setObject(object);
      writeQuery.setObjectChangeSet(changeSet);
      writeQuery.setCascadePolicy(query.getCascadePolicy());
      query.getSession().executeQuery(writeQuery);
    }
  }