Source Code for Module suds.umx.attrlist

 1  # This program is free software; you can redistribute it and/or modify 
 2  # it under the terms of the (LGPL) GNU Lesser General Public License as 
 3  # published by the Free Software Foundation; either version 3 of the  
 4  # License, or (at your option) any later version. 
 5  # 
 6  # This program is distributed in the hope that it will be useful, 
 7  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 8  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 9  # GNU Library Lesser General Public License for more details at 
10  # ( http://www.gnu.org/licenses/lgpl.html ). 
11  # 
12  # You should have received a copy of the GNU Lesser General Public License 
13  # along with this program; if not, write to the Free Software 
14  # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
15  # written by: Jeff Ortel ( jortel@redhat.com ) 
16   
17  """ 
18  Provides filtered attribute list classes. 
19  """ 
20   
21  from suds import * 
22  from suds.umx import * 
23  from suds.sax import Namespace 
24   
25   
26 -class AttrList: 
27      """ 
28      A filtered attribute list. 
29      Items are included during iteration if they are in either the (xs) or 
30      (xml) namespaces. 
31      @ivar raw: The I{raw} attribute list. 
32      @type raw: list 
33      """ 
34 -    def __init__(self, attributes): 
35          """ 
36          @param attributes: A list of attributes 
37          @type attributes: list 
38          """ 
39          self.raw = attributes 
40           
41 -    def real(self): 
42          """ 
43          Get list of I{real} attributes which exclude xs and xml attributes. 
44          @return: A list of I{real} attributes. 
45          @rtype: I{generator} 
46          """ 
47          for a in self.raw: 
48              if self.skip(a): continue 
49              yield a 
50               
51 -    def rlen(self): 
52          """ 
53          Get the number of I{real} attributes which exclude xs and xml attributes. 
54          @return: A count of I{real} attributes.  
55          @rtype: L{int} 
56          """ 
57          n = 0 
58          for a in self.real(): 
59              n += 1 
60          return n 
61               
62 -    def lang(self): 
63          """ 
64          Get list of I{filtered} attributes which exclude xs. 
65          @return: A list of I{filtered} attributes. 
66          @rtype: I{generator} 
67          """ 
68          for a in self.raw: 
69              if a.qname() == 'xml:lang': 
70                  return a.value 
71              return None 
72   
73 -    def skip(self, attr): 
74          """ 
75          Get whether to skip (filter-out) the specified attribute. 
76          @param attr: An attribute. 
77          @type attr: I{Attribute} 
78          @return: True if should be skipped. 
79          @rtype: bool 
80          """ 
81          ns = attr.namespace() 
82          skip = ( 
83              Namespace.xmlns[1], 
84              'http://schemas.xmlsoap.org/soap/encoding/', 
85              'http://schemas.xmlsoap.org/soap/envelope/', 
86              'http://www.w3.org/2003/05/soap-envelope', 
87          ) 
88          return ( Namespace.xs(ns) or ns[1] in skip ) 
89