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125 lines
4.4 KiB
125 lines
4.4 KiB
#
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# minixsv, Release 0.9.0
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# file: xsvalXmlIf.py
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#
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# XML interface classes (derived wrapper classes)
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#
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# history:
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# 2007-07-04 rl created
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#
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# Copyright (c) 2004-2008 by Roland Leuthe. All rights reserved.
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#
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# --------------------------------------------------------------------
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# The minixsv XML schema validator is
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#
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# Copyright (c) 2004-2008 by Roland Leuthe
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#
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# By obtaining, using, and/or copying this software and/or its
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# associated documentation, you agree that you have read, understood,
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# and will comply with the following terms and conditions:
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#
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# Permission to use, copy, modify, and distribute this software and
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# its associated documentation for any purpose and without fee is
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# hereby granted, provided that the above copyright notice appears in
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# all copies, and that both that copyright notice and this permission
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# notice appear in supporting documentation, and that the name of
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# the author not be used in advertising or publicity
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# pertaining to distribution of the software without specific, written
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# prior permission.
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#
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# THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT-
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# ABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
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# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
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# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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# OF THIS SOFTWARE.
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# --------------------------------------------------------------------
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from types import TupleType
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from ..genxmlif.xmlifApi import XmlElementWrapper
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class XsvXmlElementWrapper (XmlElementWrapper):
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#++++++++++++ special XSD validation support ++++++++++++++++++++
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def __init__(self, element, treeWrapper, curNs=[], initAttrSeq=1):
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XmlElementWrapper.__init__(self, element, treeWrapper, curNs, initAttrSeq)
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self.schemaRootNode = None
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self.xsdNode = None
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self.xsdAttrNodes = {}
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def cloneNode(self, deep, cloneCallback=None):
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return XmlElementWrapper.cloneNode(self, deep, self.cloneCallback)
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def cloneCallback(self, nodeCopy):
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nodeCopy.schemaRootNode = self.schemaRootNode
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nodeCopy.xsdNode = self.xsdNode
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nodeCopy.xsdAttrNodes = self.xsdAttrNodes.copy()
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def getSchemaRootNode (self):
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"""Retrieve XML schema root node which this element node belongs to
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(e.g. for accessing target namespace attribute).
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Returns XML schema root node which this element node belongs to
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"""
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return self.schemaRootNode
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def setSchemaRootNode (self, schemaRootNode):
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"""Store XML schema root node which this element node belongs to.
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Input parameter:
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schemaRootNode: schema root node which this element node belongs to
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"""
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self.schemaRootNode = schemaRootNode
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def getXsdNode (self):
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"""Retrieve XML schema node responsible for this element node.
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Returns XML schema node responsible for this element node.
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"""
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return self.xsdNode
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def setXsdNode (self, xsdNode):
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"""Store XML schema node responsible for this element node.
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Input parameter:
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xsdNode: responsible XML schema ElementWrapper
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"""
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self.xsdNode = xsdNode
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def getXsdAttrNode (self, tupleOrAttrName):
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"""Retrieve XML schema node responsible for the requested attribute.
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Input parameter:
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tupleOrAttrName: tuple '(namespace, attributeName)' or 'attributeName' if no namespace is used
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Returns XML schema node responsible for the requested attribute.
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"""
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try:
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return self.xsdAttrNodes[tupleOrAttrName]
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except:
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if isinstance(tupleOrAttrName, TupleType):
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if tupleOrAttrName[1] == '*' and len(self.xsdAttrNodes) == 1:
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return self.xsdAttrNodes.values()[0]
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return None
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def setXsdAttrNode (self, tupleOrAttrName, xsdAttrNode):
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"""Store XML schema node responsible for the given attribute.
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Input parameter:
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tupleOrAttrName: tuple '(namespace, attributeName)' or 'attributeName' if no namespace is used
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xsdAttrNode: responsible XML schema ElementWrapper
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"""
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self.xsdAttrNodes[tupleOrAttrName] = xsdAttrNode
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