morro

sqlalchemy/connectors/zxJDBC.py

@@ -0,0 +1,48 @@
+import sys
+from sqlalchemy.connectors import Connector
+
+class ZxJDBCConnector(Connector):
+    driver = 'zxjdbc'
+    
+    supports_sane_rowcount = False
+    supports_sane_multi_rowcount = False
+    
+    supports_unicode_binds = True
+    supports_unicode_statements = sys.version > '2.5.0+'
+    description_encoding = None
+    default_paramstyle = 'qmark'
+    
+    jdbc_db_name = None
+    jdbc_driver_name = None
+    
+    @classmethod
+    def dbapi(cls):
+        from com.ziclix.python.sql import zxJDBC
+        return zxJDBC
+
+    def _driver_kwargs(self):
+        """Return kw arg dict to be sent to connect()."""
+        return {}
+        
+    def _create_jdbc_url(self, url):
+        """Create a JDBC url from a :class:`~sqlalchemy.engine.url.URL`"""
+        return 'jdbc:%s://%s%s/%s' % (self.jdbc_db_name, url.host,
+                                      url.port is not None and ':%s' % url.port or '',
+                                      url.database)
+        
+    def create_connect_args(self, url):
+        opts = self._driver_kwargs()
+        opts.update(url.query)
+        return [[self._create_jdbc_url(url), url.username, url.password, self.jdbc_driver_name],
+                opts]
+
+    def is_disconnect(self, e):
+        if not isinstance(e, self.dbapi.ProgrammingError):
+            return False
+        e = str(e)
+        return 'connection is closed' in e or 'cursor is closed' in e
+
+    def _get_server_version_info(self, connection):
+        # use connection.connection.dbversion, and parse appropriately
+        # to get a tuple
+        raise NotImplementedError()