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SimpleCondition.expression()   A

Complexity

Conditions 1

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
dl 0
loc 8
ccs 2
cts 2
cp 1
crap 1
rs 9.4285
c 0
b 0
f 0
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"""
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ETLT
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Copyright 2016 Set Based IT Consultancy
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Licence MIT
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"""
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import abc
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from etlt.condition.Condition import Condition
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class SimpleCondition(Condition):
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    """
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    A simple condition matches a single field in the row against an expression.
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    """
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    # ------------------------------------------------------------------------------------------------------------------
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    def __init__(self, field, expression):
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        """
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        Object contructor.
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        :param str field: The name of the field in the row that must be match against the expression.
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        :param str expression: The expression.
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        """
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        self._field = field
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        """
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        The name of the field in the row that must be match against the expression.
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        :type: str
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        """
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        self._expression = expression
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        """
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        The expression.
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        :type: str
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        """
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    # ------------------------------------------------------------------------------------------------------------------
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    @property
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    def expression(self):
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        """
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        Returns the expression.
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        :rtype: str
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        """
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        return self._expression
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    # ------------------------------------------------------------------------------------------------------------------
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    @property
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    def field(self):
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        """
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        Returns the name of the field in the row that must be match against the expression.
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        :rtype: str
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        """
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        return self._field
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    # ------------------------------------------------------------------------------------------------------------------
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    @abc.abstractproperty
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    def scheme(self):
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        """
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        Returns the scheme of the simple condition.
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        :rtype: str
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        """
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        raise NotImplementedError()
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# ----------------------------------------------------------------------------------------------------------------------
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