Changeset 4170 for waeup/branches/ulif-rewrite

Timestamp:

25 May 2009, 17:34:17 (15 years ago)

Author:

uli

Message:

Add datacenter method to retrieve imports.

File:

• waeup/branches/ulif-rewrite/src/waeup/datacenter.py (modified) (1 diff)

waeup/branches/ulif-rewrite/src/waeup/datacenter.py

@@ -82 +82 @@
         return result
 
+    def getPossibleImports(self):
+        """Get list of possible imports.
+
+        A single import is defined as a tuple
+        
+          ( <file-descr>, <importers> )
+        
+        where ``<file-descr>`` is an `IDataCenterFile` object and
+        ``<importers>`` is a list of `IWAeUPCSVImporter` objects.
+        """
+        result = []
+        importers = self.getImporters()
+        for filedescr in self.getFiles():
+            possible_importers = []
+            for importer in importers:
+                try:
+                    # We could also try a complete parse...
+                    importer.checkHeader(filedescr.context)
+                except:
+                    continue
+                possible_importers.append(importer)
+            if len(possible_importers) == 0:
+                continue
+            result.append((filedescr, possible_importers))
+        return result
+
         
 class IDataCenterFile(Interface):