def build(self, source):
t0 = time.clock()
try:
self.root = etree.fromstring(source.read())
self.componentManager = ComponentManager()
components = self.root.find("{%(map)s}components" % ns)
if components is not None:
self.componentManager.configure(components)
return self.buildNode(self.root.find("{%(map)s}pipelines" % ns))
finally:
t1 = time.clock()
self.log.debug("%s is built in %.3f s" % (source.uri, t1 - t0))
def build(self, source):
t0 = time.clock()
try:
self.root = etree.fromstring(source.read())
self.componentManager = ComponentManager()
components = self.root.find("{%(map)s}components" % ns)
if components is not None:
self.componentManager.configure(components)
return self.buildNode(self.root.find("{%(map)s}pipelines" % ns))
finally:
t1 = time.clock()
self.log.debug("%s is built in %.3f s" % (source.uri, t1 - t0))
def configure(self, element):
sitemap = element.find("sitemap")
self.checkReload = (sitemap.get("check-reload", "yes") == "yes")
self.uri = sitemap.get("file", "sitemap.xmap")
self.source = SourceResolver().resolveUri(self.uri, self.contextPath)
self.log = logging.getLogger(sitemap.get("logger"))
self.parentComponentManager = ComponentManager()
elems = element.findall("input-modules/component-instance")
def getClassAndElement(e):
return (self.parentComponentManager.classLoader.getClass(
e.get("{%(py)s}class" % ns)), e)
classes = dict([(e.get("name"), getClassAndElement(e)) for e in elems])
self.parentComponentManager.components["input-module"] = (classes,
None, None)
self.log.debug("Tree processor is configured")
class TreeBuilder:
nodeClasses = {
"pipelines": PipelinesNode,
"pipeline": PipelineNode,
"match": MatchNode,
"aggregate": AggregateNode,
"serialize": SerializeNode,
"call": ResourceCall,
"generate": GenerateNode,
"transform": TransformNode,
"select": SelectNode,
"read": ReadNode,
"handle-errors": HandleErrorsNode,
"mount": MountNode,
"act": ActNode,
"redirect-to": RedirectNode,
"component-configurations": ComponentConfigurations,
}
def __init__(self):
self.componentManager = None
self.log = logging.getLogger("sitemap.builder")
def build(self, source):
t0 = time.clock()
try:
self.root = etree.fromstring(source.read())
self.componentManager = ComponentManager()
components = self.root.find("{%(map)s}components" % ns)
if components is not None:
self.componentManager.configure(components)
return self.buildNode(self.root.find("{%(map)s}pipelines" % ns))
finally:
t1 = time.clock()
self.log.debug("%s is built in %.3f s" % (source.uri, t1 - t0))
def buildNode(self, element):
if not isinstance(element.tag, str) or not element.tag.startswith("{%(map)s}" % ns):
return None
suffix = element.tag[len("{%(map)s}" % ns):]
if suffix == "parameter":
return None
try:
node = self.nodeClasses[suffix]()
except KeyError:
raise Exception("Unknown sitemap element tag: %s" % suffix)
node.build(element)
if isinstance(node, SelectNode):
node.whenElements = []
for when in element.findall("{%(map)s}when" % ns):
test = variables.getResolver(when.get("test"))
nodes = [self.buildNode(c) for c in when]
actualNodes = [n for n in nodes if n is not None]
node.whenElements.append((test, actualNodes))
otherwise = element.find("{%(map)s}otherwise" % ns)
if otherwise is not None:
nodes = [self.buildNode(c) for c in otherwise]
node.otherwiseNodes = [n for n in nodes if n is not None]
return node
if isinstance(node, ResourceCall):
element = None
for r in self.root.findall("{%(map)s}resources/{%(map)s}resource" % ns):
if r.get("name") == node.name:
element = r
break
if element is None:
raise Exception('<map:resource name="%s"> not found' % node.name)
if isinstance(node, ContainerNode):
children = [self.buildNode(c) for c in element]
def isRegularNode(c):
return isinstance(c, Node) and not isinstance(c, HandleErrorsNode)
node.children = [c for c in children if isRegularNode(c)]
handleNodes = [c for c in children if isinstance(c, HandleErrorsNode)]
if len(handleNodes) > 0:
node.handleErrorsNode = handleNodes.pop()
if isinstance(node, PipelinesNode):
if len(node.children) > 0:
node.children[-1].isLast = True
if isinstance(node, ComponentConfigurations):
self.processor.componentConfigurations = node.element
return node
class TreeBuilder:
nodeClasses = {
"pipelines": PipelinesNode,
"pipeline": PipelineNode,
"match": MatchNode,
"aggregate": AggregateNode,
"serialize": SerializeNode,
"call": ResourceCall,
"generate": GenerateNode,
"transform": TransformNode,
"select": SelectNode,
"read": ReadNode,
"handle-errors": HandleErrorsNode,
"mount": MountNode,
"act": ActNode,
"redirect-to": RedirectNode,
"component-configurations": ComponentConfigurations,
}
def __init__(self):
self.componentManager = None
self.log = logging.getLogger("sitemap.builder")
def build(self, source):
t0 = time.clock()
try:
self.root = etree.fromstring(source.read())
self.componentManager = ComponentManager()
components = self.root.find("{%(map)s}components" % ns)
if components is not None:
self.componentManager.configure(components)
return self.buildNode(self.root.find("{%(map)s}pipelines" % ns))
finally:
t1 = time.clock()
self.log.debug("%s is built in %.3f s" % (source.uri, t1 - t0))
def buildNode(self, element):
if not isinstance(element.tag, str) or not element.tag.startswith(
"{%(map)s}" % ns):
return None
suffix = element.tag[len("{%(map)s}" % ns):]
if suffix == "parameter":
return None
try:
node = self.nodeClasses[suffix]()
except KeyError:
raise Exception("Unknown sitemap element tag: %s" % suffix)
node.build(element)
if isinstance(node, SelectNode):
node.whenElements = []
for when in element.findall("{%(map)s}when" % ns):
test = variables.getResolver(when.get("test"))
nodes = [self.buildNode(c) for c in when]
actualNodes = [n for n in nodes if n is not None]
node.whenElements.append((test, actualNodes))
otherwise = element.find("{%(map)s}otherwise" % ns)
if otherwise is not None:
nodes = [self.buildNode(c) for c in otherwise]
node.otherwiseNodes = [n for n in nodes if n is not None]
return node
if isinstance(node, ResourceCall):
element = None
for r in self.root.findall("{%(map)s}resources/{%(map)s}resource" %
ns):
if r.get("name") == node.name:
element = r
break
if element is None:
raise Exception('<map:resource name="%s"> not found' %
node.name)
if isinstance(node, ContainerNode):
children = [self.buildNode(c) for c in element]
def isRegularNode(c):
return isinstance(
c, Node) and not isinstance(c, HandleErrorsNode)
node.children = [c for c in children if isRegularNode(c)]
handleNodes = [
c for c in children if isinstance(c, HandleErrorsNode)
]
if len(handleNodes) > 0:
node.handleErrorsNode = handleNodes.pop()
if isinstance(node, PipelinesNode):
if len(node.children) > 0:
node.children[-1].isLast = True
if isinstance(node, ComponentConfigurations):
self.processor.componentConfigurations = node.element
return node
