__init__.py

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__all__ = [ 'dumper', 'Configure' ]

class Configure:

    """
    Configure XmlDetDesc package.

    Use like:

    from XmlDetDesc import Config as xmldetdesc
    xmldetdesc()

    or

    xmldetdesc("/Path/to/dayabay.xml")

    With no file name given it is assumed you have set up your
    environment for the XmlDetDesc package.
    """

    def __init__(self,xmlfile=None):

        if not xmlfile:
            import sys, os
            loc = os.getenv("XMLDETDESCROOT")
            if not loc:
                print "Warning: no XMLDETDESCROOT variable, no detector description"
                sys.exit(1)
            else:
                loc += "/DDDB/dayabay.xml"
                pass
            xmlfile = loc
            pass


        from XmlTools.XmlToolsConf import XmlCnvSvc, XmlParserSvc
        xmlcnv = XmlCnvSvc()
        xmlcnv.AllowGenericConversion = True
        xmlparser = XmlParserSvc()
    
        from Gaudi.Configuration import ApplicationMgr, DetectorPersistencySvc, DetectorDataSvc

        app = ApplicationMgr()
        app.ExtSvc += [ xmlcnv , xmlparser ] 
    
        detper = DetectorPersistencySvc()
        detper.CnvServices.append(xmlcnv)
    
        detdat = DetectorDataSvc()
        detdat.UsePersistency = True
        detdat.DetDbRootName  = "dd"
        detdat.DetStorageType = 7
        detdat.DetDbLocation  = xmlfile