simplified_data_tasks.py
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	## This file is part of Invenio.
	## Copyright (C) 2012 CERN.
	##
	## Invenio 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.
	##
	## Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
	## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

	"""Basic simplified data test functions - NOT FOR XML """

	from invenio.bibworkflow_config import CFG_OBJECT_STATUS


	def task_a(a):
	def _task_a(obj, eng):
	"""Function task_a docstring"""
	eng.log.info("executing task a " + str(a))
	obj.data += a
	#obj.add_metadata("foo", "bar")
	return _task_a


	def task_b(obj, eng):
	"""Function task_b docstring"""
	eng.log.info("executing task b")
	if obj.data < 20:
	obj.changeStatus(CFG_OBJECT_STATUS.ERROR)
	eng.log.info("Object status %s" % (obj.db_obj.status,))
	eng.log.info("data < 20")
	obj.add_task_result("task_b", {'a': 12, 'b': 13, 'c': 14})
	eng.halt("Value of filed: data in object is too small.")