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28 lines
776 B
Python
28 lines
776 B
Python
"""
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This module holds simple classes used by GeoQuery.convert_values
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to convert geospatial values from the database.
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"""
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class BaseField(object):
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empty_strings_allowed = True
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def get_internal_type(self):
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"Overloaded method so OracleQuery.convert_values doesn't balk."
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return None
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class AreaField(BaseField):
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"Wrapper for Area values."
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def __init__(self, area_att):
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self.area_att = area_att
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class DistanceField(BaseField):
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"Wrapper for Distance values."
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def __init__(self, distance_att):
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self.distance_att = distance_att
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class GeomField(BaseField):
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"""
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Wrapper for Geometry values. It is a lightweight alternative to
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using GeometryField (which requires an SQL query upon instantiation).
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"""
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pass
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