Source code for ccpn.framework.lib.ccpnNef.CcpnNefImporter

This file contains CcpnNefImporter class
# Licence, Reference and Credits
__copyright__ = "Copyright (C) CCPN project ( 2014 - 2022"
__credits__ = ("Ed Brooksbank, Joanna Fox, Victoria A Higman, Luca Mureddu, Eliza Płoskoń",
               "Timothy J Ragan, Brian O Smith, Gary S Thompson & Geerten W Vuister")
__licence__ = ("CCPN licence. See")
__reference__ = ("Skinner, S.P., Fogh, R.H., Boucher, W., Ragan, T.J., Mureddu, L.G., & Vuister, G.W.",
                 "CcpNmr AnalysisAssign: a flexible platform for integrated NMR analysis",
                 "J.Biomol.Nmr (2016), 66, 111-124,")
# Last code modification
__modifiedBy__ = "$modifiedBy: Ed Brooksbank $"
__dateModified__ = "$dateModified: 2022-02-15 16:47:14 +0000 (Tue, February 15, 2022) $"
__version__ = "$Revision: 3.1.0 $"
# Created
__author__ = "$Author: gvuister $"
__date__ = "$Date: 2022-02-05 10:28:48 +0000 (Saturday, February 5, 2022) $"
# Start of code

from ccpn.framework.Application import getApplication
from ccpn.framework.lib.ccpnNef.CcpnNefIo import CcpnNefReader

from ccpn.util.Logging import getLogger
from ccpn.util.nef.NefImporter import NefImporter
from ccpn.util.nef.ErrorLog import NEF_STANDARD, NEF_STRICT
from ccpn.core.lib.ContextManagers import catchExceptions, undoBlockWithoutSideBar, notificationEchoBlocking

[docs]class CcpnNefImporter(NefImporter): """A class for customization of the general NefImporter class """ _DATANAME = 'ccpn_structuredata_name' _DATANAME_DEFAULT = 'structureFromNef' _DATANAME_DEPRECATED = 'ccpn_dataset_id' def __init__(self, errorLogging=NEF_STANDARD, validateDictPath=None, hidePrefix=True): """ Initialise the CcpNefImporter instance. This will attach the logger and optionally a Nef validation dictionary. :param errorLogging: Nef error logging level: one of (NEF_SILENT, NEF_STANDARD, NEF_STRICT) :param validateDictPath: Path to a Nef validation dictory definition (in star format) :param hidePrefix: hide nef prefixes """ _app = getApplication() super().__init__(programName=_app.applicationName, programVersion=_app.applicationVersion, errorLogging=errorLogging, hidePrefix=hidePrefix) # set the ccpn logger _logger = getLogger().error if errorLogging == NEF_STRICT else getLogger().warning self.logger = _logger self._reader = None self._application = _app self._collections = None if validateDictPath is not None: self.loadValidateDictionary(validateDictPath)
[docs] def loadFile(self, fileName=None, mode='standard'): super(CcpnNefImporter, self).loadFile(fileName, mode) # process the data to replace ccpn_dataset_id wth ccpn_structuredata_name self.upgradeDataSetIds() return
[docs] def loadText(self, text, mode='standard'): super(CcpnNefImporter, self).loadText(text, mode) # process the data to replace ccpn_dataset_id wth ccpn_structuredata_name self.upgradeDataSetIds() return
[docs] def importIntoProject(self, project): """Import the data of self into project, using a previously attached reader (auto-generated if None). :param project: a Project instance """ if self._reader is None: _reader = CcpnNefReader(application=self._application) else: _reader = self._reader _reader.importExistingProject(project, # finalise the project # - add the collections from the importNefPopup to the project if self._collections: for col, itms in self._collections.items(): # ignore collections that haven't had items imported _itms = [project.getByPid(itm) if isinstance(itm, str) else itm for itm in itms] _itms = list(filter(lambda obj: obj is not None and project.isCoreObject(obj), _itms)) if _itms: collection = project.fetchCollection(name=col) itms = set(_itms) - set(collection.items) collection.addItems(itms)
@property def collections(self): return self._collections @collections.setter def collections(self, value): """Set the collections to be created from the imortNefPopup """ if not isinstance(value, (dict, type(None))): raise ValueError('collections must be a dict or None') self._collections = value
[docs] def upgradeDataSetIds(self): """Update the saveFrames Replace occurrences of DATANAME_DEPRECATED with DATANAME """ getLogger().debug(f'>>> replacing tags {self._DATANAME_DEPRECATED} -> {self._DATANAME}') # search through the saveframes for occurrences of DATANAME _sfNames = self.getSaveFrameNames() for sf in _sfNames: sFrame = self.getSaveFrame(sf) if sFrame is not None and sFrame._nefFrame: sf = sFrame._nefFrame # replace the deprecated tag with the new tag if self._DATANAME_DEPRECATED in sf: if self._DATANAME not in sf: sf[self._DATANAME] = sf.get(self._DATANAME_DEPRECATED) or self._DATANAME_DEFAULT # cannot be empty del sf[self._DATANAME_DEPRECATED] # remove as new tag takes priority