baseMapper.py

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# This file is part of obs_base.
#
# Developed for the LSST Data Management System.
# This product includes software developed by the LSST Project
# (https://www.lsst.org).
# See the COPYRIGHT file at the top-level directory of this distribution
# for details of code ownership.
#
# 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 GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

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

__all__ = ["BaseMapper"]


class BaseMapper(CameraMapper):
    packageName = 'base'

    # Mapper policy whose only dataset comes from the base mapper class
    policy = {
        "camera": "camera",
        "defaultLevel": "sensor",
        "datasets": {},
        "exposures": {},
        "calibrations": {},
        "images": {}
    }

    def __init__(self, root):
        CameraMapper.__init__(self, policy=dafPersist.Policy(BaseMapper.policy),
                              repositoryDir=root, root=root)

    @classmethod
    def getPackageDir(cls):
        return "/path/to/nowhere"