1 #

     2 # Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 # All rights reserved.

     4 # This component and the accompanying materials are made available

     5 # under the terms of "Eclipse Public License v1.0"

     6 # which accompanies this distribution, and is available

     7 # at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 #

     9 # Initial Contributors:

    10 # Nokia Corporation - initial contribution.

    11 #

    12 # Contributors:

    13 #

    14 # Description:

    15 #

    16 

    17 

    18 import codecs

    19 

    20 from cone.public import api, exceptions, utils

    21 from cone.validation.implmlvalidation import ImplValidatorBase

    22 from examplemlplugin import exampleml_impl

    23 

    24 class ExamplemlValidatorBase(ImplValidatorBase):

    25     SUPPORTED_IMPL_CLASSES = exampleml_impl.ExamplemlImpl

    26 

    27 class ExamplemlReferenceValidator(ExamplemlValidatorBase):

    28     PROBLEM_TYPES = ['model.implml.exampleml.invalid_ref']

    29     

    30     def validate(self):

    31         for output in self.impl.output_objects:

    32             # Collect all refs

    33             refs = set()

    34             for ref in utils.extract_delimited_tokens(output.text):     refs.add(ref)

    35             for ref in utils.extract_delimited_tokens(output.encoding): refs.add(ref)

    36             for ref in utils.extract_delimited_tokens(output.file):     refs.add(ref)

    37             

    38             for ref in refs:

    39                 self.check_feature_reference(ref, output.lineno, self.PROBLEM_TYPES[0])

    40 

    41 class ExamplemlEncodingValidator(ExamplemlValidatorBase):

    42     PROBLEM_TYPES = ['model.implml.exampleml.invalid_encoding']

    43     

    44     def validate(self):

    45         for output in self.impl.output_objects:

    46             encoding = None

    47             try:

    48                 encoding = utils.expand_refs_by_default_view(

    49                     output.encoding,

    50                     self.context.configuration.get_default_view(),

    51                     catch_not_found=False)

    52             except exceptions.NotFound:

    53                 # Ignore invalid setting references, they are validated

    54                 # in another validator

    55                 continue

    56             

    57             if encoding is not None:

    58                 # Check the encoding

    59                 try:

    60                     codecs.lookup(encoding)

    61                 except LookupError:

    62                     prob = api.Problem(

    63                         msg = u"Invalid encoding '%s'" % encoding,

    64                         type = self.PROBLEM_TYPES[0],

    65                         line = output.lineno,

    66                         file = self.impl.ref)

    67                     self.context.problems.append(prob)

    68 

    69 VALIDATOR_CLASSES = [ExamplemlReferenceValidator, ExamplemlEncodingValidator]