def __get_exporter_blocks(self, cur_comp):
comp_dom = XmlHandler.get_DOM(cur_comp)
exp_blocks = ""
for block in comp_dom.getElementsByTagName("block"):
if block.getAttribute('export') == "yes":
exp_blocks += block.toxml()
return exp_blocks
def __get_datafiles(self):
import base64
comp_dom = XmlHandler.get_DOM(self.__comprun_xml)
for datafile in comp_dom.getElementsByTagName("datafile"):
fname = datafile.getAttribute('filename')
f = open(self.__datafile_dir +'/' + fname,'rb')
fbin = base64.b64encode(f.read())
f.close()
self.__datafiles.append( (fname,fbin) )
def rescue(self):
"""\brief substitute the exporter block and get the new
xml running composition
\return (\c RetVal)
"""
if self.__comprun_xml is None: return RetVal.CODE_FAILURE
# delete the exporter blocks from the current running comp
comprun_dom = XmlHandler.get_DOM(self.__comprun_xml)
delete_dom = comprun_dom.createElement('delete')
comprun_dom.childNodes[0].appendChild(delete_dom)
for block in comprun_dom.getElementsByTagName("block"):
if block.getAttribute('export') == "yes":
delete_dom.appendChild(block)
# add the exporter blocks from the new running comp
add_dom = comprun_dom.createElement('add')
comprun_dom.childNodes[0].appendChild(add_dom)
comp_dom = XmlHandler.get_DOM(self.__comp_xml)
for block in comp_dom.getElementsByTagName("block"):
if block.getAttribute('export') == "yes":
add_dom.appendChild(block)
for label in ['general','install']:
comprun_dom.childNodes[0].removeChild( comprun_dom.getElementsByTagName(label)[0] )
self.__comprun_xml = comprun_dom.toxml()
print "----------------"
print self.__comprun_xml
print "----------------"
self.__substitute_compvars()
self.__substitute_vars(self.__intvars, self.__nodesrc)
self.__substitute_vars(self.__extvars, self.__nodedst)
print "**************"
print self.__comprun_xml
print "**************"
return RetVal.CODE_SUCCESS
def __substitute_topovars(self, topovars):
import re
topo = self.__topodom.toxml()
for (name, value) in topovars.iteritems():
topo = re.sub('"\s*@' + name + '\s*"', '"' + value + '"', topo)
self.__topodom = XmlHandler.get_DOM(topo)
def dom(self):
return XmlHandler.get_DOM(self.__template)