oldman.core.validation package

Submodules

oldman.core.validation.value_format module

class oldman.core.validation.value_format.AnyValueFormat

Bases: oldman.core.validation.value_format.ValueFormat

Accepts any value.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.EmailValueFormat

Bases: oldman.core.validation.value_format.TypedValueFormat

Checks that the value is an email address.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.HexBinaryFormat

Bases: oldman.core.validation.value_format.TypedValueFormat

Checks that the value is a hexadecimal string.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

to_python(rdf_term)

Returns a hexstring.

class oldman.core.validation.value_format.IRIValueFormat

Bases: oldman.core.validation.value_format.ValueFormat

Checks that the value is an IRI.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.NegativeTypedValueFormat(types)

Bases: oldman.core.validation.value_format.TypedValueFormat

Checks that the value is a negative number.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.NonNegativeTypedValueFormat(types)

Bases: oldman.core.validation.value_format.TypedValueFormat

Checks that the value is a non-negative number.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.NonPositiveTypedValueFormat(types)

Bases: oldman.core.validation.value_format.TypedValueFormat

Checks that the value is a non-positive number.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.PositiveTypedValueFormat(types)

Bases: oldman.core.validation.value_format.TypedValueFormat

Checks that the value is a positive number.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.TypedValueFormat(types)

Bases: oldman.core.validation.value_format.ValueFormat

Checks that the value is of a given type.

Parameters:types – Supported Python types.

check_value(value)

See oldman.validation.value_format.ValueFormat.check_value().

class oldman.core.validation.value_format.ValueFormat

Bases: object

A ValueFormat object checks the values and converts rdflib.term.Identifier objects into Python objects.

check_value(value)

Raises a ValueFormatError exception if the value is wrongly formatted.

Parameters:value – Python value to check.

to_python(rdf_term)

Converts a rdflib.term.Identifier object into a regular Python value.

By default, uses the RDFlib toPython() method.

Parameters:rdf_term – rdflib.term.Identifier object. Returns:Regular Python object.

exception oldman.core.validation.value_format.ValueFormatError

Bases: exceptions.Exception

Invalid format detected.

Module contents