Changeset 1455 for TI07-MOLES

Timestamp:

24/08/06 12:26:29 (13 years ago)

Author:

domlowe

Message:

getXMLRecord() can now retrieve a record where the id is an attribute (needed for CSML gml:id). Also namespaces of attributes can be declared and specified.

File:

• TI07-MOLES/trunk/PythonCode/existInterface/eXistGeneralInterface.py (modified) (4 diffs)

TI07-MOLES/trunk/PythonCode/existInterface/eXistGeneralInterface.py

@@ -1 +1 @@
 # Code inspired by example on eXist website.
-import urllib2, base64, urllib, urlparse, httplib, xmlrpclib, types
+import urllib2, base64, urllib, urlparse, httplib, xmlrpclib, types,sys
 
 class   InstanceObject(object):
@@ -131 +131 @@
             r='none'
         return r
-    #getXMLRecord gets any XML record, added by Dom
-    def getXMLRecord(self,collID,IDdefinition,itemID):
-        ''' Get a specific document from a collection in a repository by using the collection name and ID and ID element name '''
-        xq='''for $DE in collection('%s')/*[%s='%s'] return $DE'''%(collID,IDdefinition,itemID)
+        
+    def defineNamespace(self,abNS,fullNS):
+        #xq="declare namespace %s='%s'",(abNS,fullNS)
+        xq = ''
         id,summary=self.executeQuery(xq)
         if summary['hits']==1:
@@ -142 +142 @@
             r='none'
         return r
+    
+    #getXMLRecord gets any XML record including ns:id as attribute, (added by Dom)
+    def getXMLRecord(self,collID,IDdefinition,itemID,att=None,namespaceLong=None,namespaceShort=None):
+        ''' Get a specific document from a collection in a repository by using the collection name and ID and ID element name '''
+        if att: # ID is stored in an attribute
+            if namespaceLong and namespaceShort: #if attribute has namespace e.g. gml:id
+                xq='''declare namespace %s="%s"; for $DE in collection('%s')/*[@%s='%s'] return $DE'''%(namespaceShort,namespaceLong,collID,IDdefinition,itemID)
+            else: xq='''for $DE in collection('%s')/*[@%s='%s'] return $DE'''%(collID,IDdefinition,itemID)
+        else:
+            xq='''for $DE in collection('%s')/*[%s='%s'] return $DE'''%(collID,IDdefinition,itemID)
+        id,summary=self.executeQuery(xq)
+        if summary['hits']==1:
+            r=self.retrieve(id,0,{})
+            self.sessionRelease(id)
+        else:
+            r='none'
+        return r
+    
 if __name__=="__main__":
     
@@ -174 +192 @@
     print 'done getXMLRecord (MOLES)'
     #print existDB.chunkedFullText('badc')
+        
+    print existDB.getXMLRecord('/db/ndg_A_metadata','gml:id','coapec_sample',att=1,namespaceLong='http://www.opengis.net/gml',namespaceShort='gml')
+    print 'done getXMLRecord with gml:id attribute (CSML)'
     
-