add possibility to use a SQLConnection from integration site / web service tool

product/ERP5Type/ConnectionPlugin/SQLConnection.py

+##############################################################################
+#
+# Copyright (c) 2010 Nexedi SARL and Contributors. All Rights Reserved.
+#                    Aurelien Calonne <aurel@nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from Products.ERP5Type.Tool.WebServiceTool import ConnectionError
+from Products.ERP5.ERP5Site import getSite
+
+class MethodWrapper(object):
+
+  def __init__(self, method, conn):
+    self._method = method
+    self._conn = conn
+
+  def __call__(self, *args, **kw):
+    portal = getSite()
+    method_name = "SQLConnector_%s" %(self._method)
+    method = getattr(portal, method_name, None)
+    if method:
+      response = method(*args, **kw)
+      return method.absolute_url(), response
+    else:
+      raise ConnectionError("Method %s does not exist" %(method_name))
+
+class SQLConnection:
+  """
+    Holds a connection to a SQL Database
+    Nothing is managed here, this is just a method wrapper to Z SQL Methods
+  """
+  __allow_access_to_unprotected_subobjects__ = 1
+
+  def __init__(self, *args, **kw):
+    """ Do nothing """
+    pass
+
+  def connect(self):
+    """Get a handle to a remote connection."""
+    return self
+
+  def __getattr__(self, name):
+    if not name.startswith("_"):
+      return MethodWrapper(name, self)
+
+
+

product/ERP5Type/Tool/WebServiceTool.py

@@ -54,6 +54,7 @@ handler_module_dict = {
   'soap': 'SOAPConnection',
   'soap_wsdl': 'SOAPWSDLConnection',
   'sftp' : "SFTPConnection",
+  'sql' : "SQLConnection",
 }
 for handler_id, module_id in handler_module_dict.iteritems():
   # Ignore non-functionnal plugins.