/usr/lib/python3/dist-packages/suds/umx/typed.py is in python3-suds 0.7~git20150727.94664dd-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | # This program is free software; you can redistribute it and/or modify
# it under the terms of the (LGPL) GNU Lesser General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Lesser General Public License for more details at
# ( http://www.gnu.org/licenses/lgpl.html ).
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# written by: Jeff Ortel ( jortel@redhat.com )
"""
Provides typed unmarshaller classes.
"""
from suds import *
from suds.umx import *
from suds.umx.core import Core
from suds.resolver import NodeResolver, Frame
from suds.sudsobject import Factory
from logging import getLogger
log = getLogger(__name__)
#
# Add typed extensions
# type = The expected xsd type
# real = The 'true' XSD type
#
Content.extensions.append('type')
Content.extensions.append('real')
class Typed(Core):
"""
A I{typed} XML unmarshaller
@ivar resolver: A schema type resolver.
@type resolver: L{NodeResolver}
"""
def __init__(self, schema):
"""
@param schema: A schema object.
@type schema: L{xsd.schema.Schema}
"""
self.resolver = NodeResolver(schema)
def process(self, node, type):
"""
Process an object graph representation of the xml L{node}.
@param node: An XML tree.
@type node: L{sax.element.Element}
@param type: The I{optional} schema type.
@type type: L{xsd.sxbase.SchemaObject}
@return: A suds object.
@rtype: L{Object}
"""
content = Content(node)
content.type = type
return Core.process(self, content)
def reset(self):
log.debug('reset')
self.resolver.reset()
def start(self, content):
#
# Resolve to the schema type; build an object and setup metadata.
#
if content.type is None:
found = self.resolver.find(content.node)
if found is None:
log.error(self.resolver.schema)
raise TypeNotFound(content.node.qname())
content.type = found
else:
known = self.resolver.known(content.node)
frame = Frame(content.type, resolved=known)
self.resolver.push(frame)
real = self.resolver.top().resolved
content.real = real
cls_name = real.name
if cls_name is None:
cls_name = content.node.name
content.data = Factory.object(cls_name)
md = content.data.__metadata__
md.sxtype = real
def end(self, content):
self.resolver.pop()
def multi_occurrence(self, content):
return content.type.multi_occurrence()
def nillable(self, content):
resolved = content.type.resolve()
return ( content.type.nillable or \
(resolved.builtin() and resolved.nillable ) )
def append_attribute(self, name, value, content):
"""
Append an attribute name/value into L{Content.data}.
@param name: The attribute name
@type name: basestring
@param value: The attribute's value
@type value: basestring
@param content: The current content being unmarshalled.
@type content: L{Content}
"""
type = self.resolver.findattr(name)
if type is None:
log.warn('attribute (%s) type, not-found', name)
else:
value = self.translated(value, type)
Core.append_attribute(self, name, value, content)
def append_text(self, content):
"""
Append text nodes into L{Content.data}
Here is where the I{true} type is used to translate the value
into the proper python type.
@param content: The current content being unmarshalled.
@type content: L{Content}
"""
Core.append_text(self, content)
known = self.resolver.top().resolved
content.text = self.translated(content.text, known)
def translated(self, value, type):
""" translate using the schema type """
if value is not None:
resolved = type.resolve()
return resolved.translate(value)
return value
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