From: Faiyaz Ahmed <faiyaza@cs.princeton.edu>
Date: Wed, 21 Jan 2009 22:51:48 +0000 (+0000)
Subject: Made generic for all xml
X-Git-Tag: sfa-0.9-0@14641~730
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=2f492e2a0c60b375883f699d45ffdfa3a66d0946;p=sfa.git

Made generic for all xml
---

diff --git a/rspec/rspecvalidate.py b/rspec/rspecvalidate.py
index 4c7e76d6..322c7016 100644
--- a/rspec/rspecvalidate.py
+++ b/rspec/rspecvalidate.py
@@ -5,6 +5,7 @@
 
 #
 # Validate RSPEC hiearchy, values, types, and names using supplied xsd.
+# Class to translate xml to dict
 #
 # Faiyaz Ahmed <faiyaza at cs dot princeton dot edu>
 #
@@ -22,30 +23,33 @@ import httplib
 logging.basicConfig(level=logging.DEBUG)
 
 
-class Schema():
-    '''Manipulates Rspec xsd into python dict'''
-    def __init__(self):
-        self.NSURL = "www.planet-lab.org"
-        self.xsd = "planetlab.xsd"
-        self.schemaDom = None # parsed schema file's DOM
-        self.schemaDict = self.nodeDict()
-       
-    def _getSchema(self):
-        '''If the schema doesn't exist at the NameSpace's URL, then use the 
-           local file.'''
-        conn = httplib.HTTPConnection(self.NSURL)
-        conn.request("GET", "/" + self.xsd)
-        r1 = conn.getresponse()
-        if r1.status != 200:
-            logging.debug("http://%s/%s: file not found" %(self.NSURL,self.xsd))
-            if os.path.exists(self.xsd):
-                logging.debug("using local copy.")
-                self.schemaDom = minidom.parse(self.xsd)
+class Xmlxlate(file):
+    '''Manipulates xml into python dict'''
+    def __init__(self, file):
+        filedom = minidom.parse(file)
+        if filedom.nodeName == "#document":
+            self.xmlDom = filedom.childNodes[0]
         else:
-            self.schemaDom = minidom.parseString(r1.read())
-        # XML begings with a '#document'.  Just check to be safe.
-        if self.schemaDom.nodeName == "#document": 
-            self.schemaDom = self.schemaDom.childNodes[0]
+            self.xmlDom = filedom
+        self.xmlDict = self.nodeDict()
+        
+       
+    #def _getSchema(self):
+    #    '''If the schema doesn't exist at the NameSpace's URL, then use the 
+    #       local file.'''
+    #    conn = httplib.HTTPConnection(self.NSURL)
+    #    conn.request("GET", "/" + self.xsd)
+    #    r1 = conn.getresponse()
+    #    if r1.status != 200:
+    #        logging.debug("http://%s/%s: file not found" %(self.NSURL,self.xsd))
+    #        if os.path.exists(self.xsd):
+    #            logging.debug("using local copy.")
+    #            self.schemaDom = minidom.parse(self.xsd)
+    #    else:
+    #        self.schemaDom = minidom.parseString(r1.read())
+    #    # XML begings with a '#document'.  Just check to be safe.
+    #    if self.schemaDom.nodeName == "#document": 
+    #        self.schemaDom = self.schemaDom.childNodes[0]
  
 
     def _getText(self, nodelist):
@@ -55,12 +59,6 @@ class Schema():
                 rc = rc + node.data
         return rc
     
-    # The rspec is comprised of 2 parts, and 1 reference:
-    # attributes/elements describe individual resources
-    # complexTypes are used to describe a set of attributes/elements
-    # complexTypes can include a reference to other complexTypes.
-    
-    
     def _getName(self, node):
         '''Gets name of node. If tag has no name, then return tag's localName'''
         if not node.nodeName.startswith("#"):
@@ -75,9 +73,8 @@ class Schema():
         {name : [{attributename : {name: value,}, sequence]}'''
         children = [] # array of dicts.  1 for each element/attribute.
         node = {}
-        if not nodeDom: 
-            self._getSchema()
-            nodeDom = self.schemaDom
+        # if a dom isn't passed in the arguments, use the one defined in the class.
+        if not nodeDom: nodeDom = self.xmlDom
         if nodeDom.nodeName and not nodeDom.nodeName.startswith("#"):
             # attributes have tags and values.  get {tag: value}, else {type: value} 
             children.append(self._attributeDict(nodeDom))
@@ -101,16 +98,17 @@ class Schema():
    
 def main(fname):
     pp = pprint.PrettyPrinter(indent=4)
-    dom = minidom.parse(fname)
-    s = Schema()
-    print "Testing Complex Type:"
-    pp.pprint(s.nodeDict(dom.childNodes[0].childNodes[21]))
+    s = Xmlxlate(fname)
 
     print "Testing Whole Doc:"
-    pp.pprint(s.nodeDict(dom.childNodes[0]))
+    pp.pprint(s.xmlDict)
+
+    print "Testing Complex Type:"
+    pp.pprint(s.nodeDict(s.xmlDom.childNodes[21]))
 
-    print "Testing URL ofWhole doc:"
-    pp.pprint(s.schemaDict)
+    print "Testing rspec parsing:"
+    rspec = Xmlxlate("sample_rspec.xml") 
+    pp.pprint(rspec.xmlDict)
 
 if __name__ == '__main__':  
     main(fname="planetlab.xsd")