Predicate.py 2.46 KB
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##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
4
#                    Jean-Paul Smets-Solanes <jp@nexedi.com>
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#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface

class Predicate:
  """
        Mix-in class for Predicate
  """

  # Declarative security
  security = ClassSecurityInfo()
  security.declareObjectProtected(Permissions.View)

  security.declareProtected( Permissions.View, 'getOperatorList' )
  def getOperatorList(self):
    """
      A Predicate can use a built-in operator
    """
    return map(lambda o: o['id'], self._operators)

  security.declareProtected( Permissions.View, 'getTypeList' )
  def getTypeList(self):
    """
      A Predicate can use a built-in operator
    """
    return ('string', 'int', 'float', 'date', 'set')

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  #security.declareProtected( Permissions.View, 'getTitle' )
  #def getTitle(self):
  #  """
  #    The title of a predicate is its operator representations
  #  """
  #  return "%s %s %s" % (self.predicate_property, self.predicate_operator, self.predicate_value)
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  # Compatibility
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  security.declareProtected( Permissions.View, 'getPredicateAttribute' )
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  def getPredicateAttribute(self):
    return self.getPredicateProperty()