class CachingEntityResolver(EntityResolver):
def __init__(self, parser, dir):
self.parser = parser
if not os.path.isdir(dir):
raise Exception("CachingEntityResolver: no such directory: %s" %
dir)
self.cache = URLCache(dir)
def resolveEntity(self, pubid, sysid):
parser_sysid = self.parser.getSystemId()
src = None
if sysid.startswith("http:"):
src = self.resolveURL(sysid)
elif isinstance(parser_sysid,
StringTypes) and parser_sysid.startswith("http:"):
src = self.resolveURL(sysid, parser_sysid)
if not src:
src = EntityResolver.resolveEntity(self, p, s)
return src
def resolveURL(self, sysid, base=""):
url = urllib.parse.urljoin(base, sysid)
source = xml.sax.xmlreader.InputSource(url)
f = self.cache.get(url)
source.setByteStream(f)
return source
class CachingEntityResolver (EntityResolver):
def __init__ (self, parser, dir):
self.parser = parser
if not os.path.isdir (dir):
raise Exception ("CachingEntityResolver: no such directory: %s" % dir)
self.cache = URLCache (dir)
def resolveEntity (self, pubid, sysid):
parser_sysid = self.parser.getSystemId ()
src = None
if sysid.startswith ("http:"):
src = self.resolveURL (sysid)
elif isinstance (parser_sysid, StringTypes) and parser_sysid.startswith ("http:"):
src = self.resolveURL (sysid, parser_sysid)
if not src:
src = EntityResolver.resolveEntity (self, p, s)
return src
def resolveURL (self, sysid, base = ""):
url = urlparse.urljoin (base, sysid)
source = xml.sax.xmlreader.InputSource (url)
f = self.cache.get (url)
source.setByteStream (f)
return source
def __init__ (self, parser, dir):
self.parser = parser
if not os.path.isdir (dir):
raise Exception ("CachingEntityResolver: no such directory: %s" % dir)
self.cache = URLCache (dir)
def __init__(self, parser, dir):
self.parser = parser
if not os.path.isdir(dir):
raise Exception("CachingEntityResolver: no such directory: %s" %
dir)
self.cache = URLCache(dir)
