compositeMapper.py

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#!/usr/bin/env python

#
# LSST Data Management System
# Copyright 2016 LSST Corporation.
#
# This product includes software developed by the
# LSST Project (http://www.lsst.org/).
#
# 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 3 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 LSST License Statement and
# the GNU General Public License along with this program.  If not,
# see <http://www.lsstcorp.org/LegalNotices/>.
#

import lsst.daf.persistence as dafPersist
from lsst.obs.base import CameraMapper

__all__ = ["CompositeMapper"]


class CompositeMapper(CameraMapper):
    packageName = "obs_base"

    def __init__(self, root, policy=None, **kwargs):
        if policy is None:
            policy = dafPersist.Policy()
        super(CompositeMapper, self).__init__(policy, repositoryDir=root, root=root, **kwargs)

    def _makeCamera(self, policy, repositoryDir):
        """Normally this makes a camera. For composite testing, we don't need a camera.
        """
        return None

    def std_stdTestType(self, item, dataId):
        item.standardized = True
        return item

    def bypass_bypassTestType(self, datasetType, pythonType, location, dataId):
        return set(dataId.keys())