Revert "Revert "delete old things!""

gm/rebaseline_server/column.py

-#!/usr/bin/python
-
-"""
-Copyright 2014 Google Inc.
-
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
-
-ColumnHeaderFactory class (see class docstring for details)
-"""
-
-# Keys used within dictionary representation of each column header.
-# NOTE: Keep these in sync with static/constants.js
-KEY__EXTRACOLUMNHEADERS__HEADER_TEXT = 'headerText'
-KEY__EXTRACOLUMNHEADERS__HEADER_URL = 'headerUrl'
-KEY__EXTRACOLUMNHEADERS__IS_FILTERABLE = 'isFilterable'
-KEY__EXTRACOLUMNHEADERS__IS_SORTABLE = 'isSortable'
-KEY__EXTRACOLUMNHEADERS__USE_FREEFORM_FILTER = 'useFreeformFilter'
-KEY__EXTRACOLUMNHEADERS__VALUES_AND_COUNTS = 'valuesAndCounts'
-
-
-class ColumnHeaderFactory(object):
-  """Factory which assembles the header for a single column of data."""
-
-  def __init__(self, header_text, header_url=None,
-               is_filterable=True, is_sortable=True,
-               use_freeform_filter=False):
-    """
-    Args:
-      header_text: string; text the client should display within column header.
-      header_url: string; target URL if user clicks on column header.
-          If None, nothing to click on.
-      is_filterable: boolean; whether client should allow filtering on this
-          column.
-      is_sortable: boolean; whether client should allow sorting on this column.
-      use_freeform_filter: boolean; *recommendation* to the client indicating
-          whether to allow freeform text matching, as opposed to listing all
-          values alongside checkboxes.  If is_filterable==false, this is
-          meaningless.
-    """
-    self._header_text = header_text
-    self._header_url = header_url
-    self._is_filterable = is_filterable
-    self._is_sortable = is_sortable
-    self._use_freeform_filter = use_freeform_filter
-
-  def create_as_dict(self, values_and_counts_dict=None):
-    """Creates the header for this column, in dictionary form.
-
-    Creates the header for this column in dictionary form, as needed when
-    constructing the JSON representation.  Uses the KEY__EXTRACOLUMNHEADERS__*
-    constants as keys.
-
-    Args:
-      values_and_counts_dict: dictionary mapping each possible column value
-          to its count (how many entries in the column have this value), or
-          None if this information is not available.
-    """
-    asdict = {
-        KEY__EXTRACOLUMNHEADERS__HEADER_TEXT: self._header_text,
-        KEY__EXTRACOLUMNHEADERS__IS_FILTERABLE: self._is_filterable,
-        KEY__EXTRACOLUMNHEADERS__IS_SORTABLE: self._is_sortable,
-        KEY__EXTRACOLUMNHEADERS__USE_FREEFORM_FILTER: self._use_freeform_filter,
-    }
-    if self._header_url:
-      asdict[KEY__EXTRACOLUMNHEADERS__HEADER_URL] = self._header_url
-    if values_and_counts_dict:
-      asdict[KEY__EXTRACOLUMNHEADERS__VALUES_AND_COUNTS] = sorted(
-          values_and_counts_dict.items())
-    return asdict