# -*- coding: utf-8 -*-
# CMFPlacefulWorkflow
# Copyright (C)2005 Ingeniweb

# 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; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""
Placeful Workflow tool interface.
"""

from zope.interface import Attribute
from zope.interface import Interface


class IPlacefulWorkflowTool(Interface):
    '''
    '''
    id = Attribute('id', 'Must be set to "portal_workflow_policy"')

    # security.declarePublic('getMaxChainLength')
    def getMaxChainLength(self):
        """Return the max workflow chain length"""

    # security.declarePublic('getMaxChainLength')
    def setMaxChainLength(self, max_chain_length):
        """Set the max workflow chain length"""


class IPlacefulMarker(Interface):
    """A marker applied to the standard workflow tool to enable placeful
    lookup"""


class IWorkflowPolicyDefinition(Interface):
    '''
    '''
    pass
