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########################################################################
#
# File Name: NullWriter.py
#
#
"""
Implements an empty writer for XSLT processor output
WWW: http://4suite.com/4XSLT e-mail: support@4suite.com
Copyright (c) 1999-2000 Fourthought Inc., USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
import sys, cStringIO
from xml.dom import EMPTY_NAMESPACE
from xml.xslt import OutputParameters
class NullWriter:
def __init__(self, outputParams=None, stream=None):
self._outputParams = outputParams or OutputParameters()
self._stream = stream or cStringIO.StringIO()
self._savedResult = stream is None
def getMediaType(self):
return self._outputParams.mediaType
def getResult(self):
if self._savedResult:
return self._stream.getvalue()
return ''
def startDocument(self):
return
def endDocument(self):
return
def text(self, text, escapeOutput=1):
return
def attribute(self, name, value, namespace=EMPTY_NAMESPACE):
return
def processingInstruction(self, target, data):
return
def comment(self, body):
return
def startElement(self, name, namespace=EMPTY_NAMESPACE, extraNss=None):
return
def endElement(self, name):
return
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