/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/Model/save.py
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revision 1452 by bh, Fri Jul 18 12:57:59 2003 UTC revision 1664 by bh, Wed Aug 27 15:20:54 2003 UTC
# Line 26  from Thuban.Model.table import DBFTable, Line 26  from Thuban.Model.table import DBFTable,
26  from Thuban.Model.data import DerivedShapeStore, ShapefileStore  from Thuban.Model.data import DerivedShapeStore, ShapefileStore
27    
28  from Thuban.Model.xmlwriter import XMLWriter  from Thuban.Model.xmlwriter import XMLWriter
29    from postgisdb import PostGISConnection, PostGISShapeStore
30    
31  def relative_filename(dir, filename):  def relative_filename(dir, filename):
32      """Return a filename relative to dir for the absolute file name absname.      """Return a filename relative to dir for the absolute file name absname.
# Line 132  class SessionSaver(XMLWriter): Line 133  class SessionSaver(XMLWriter):
133              attrs["xmlns:" + name] = uri              attrs["xmlns:" + name] = uri
134          # default name space          # default name space
135          attrs["xmlns"] = \          attrs["xmlns"] = \
136                 "http://thuban.intevation.org/dtds/thuban-0.9-dev.dtd"                 "http://thuban.intevation.org/dtds/thuban-0.9.dtd"
137          self.open_element("session", attrs)          self.open_element("session", attrs)
138            self.write_db_connections(session)
139          self.write_data_containers(session)          self.write_data_containers(session)
140          for map in session.Maps():          for map in session.Maps():
141              self.write_map(map)              self.write_map(map)
142          self.close_element("session")          self.close_element("session")
143    
144        def write_db_connections(self, session):
145            for conn in session.DBConnections():
146                if isinstance(conn, PostGISConnection):
147                    self.write_element("dbconnection",
148                                       {"id": self.define_id(conn),
149                                        "dbtype": "postgis",
150                                        "host": conn.host,
151                                        "port": conn.port,
152                                        "user": conn.user,
153                                        "dbname": conn.dbname})
154                else:
155                    raise ValueError("Can't handle db connection %r" % conn)
156    
157      def write_data_containers(self, session):      def write_data_containers(self, session):
158          containers = sort_data_stores(session.DataContainers())          containers = sort_data_stores(session.DataContainers())
159          for container in containers:          for container in containers:
# Line 166  class SessionSaver(XMLWriter): Line 181  class SessionSaver(XMLWriter):
181                                     {"id": idvalue,                                     {"id": idvalue,
182                                      "shapesource": self.get_id(shapesource),                                      "shapesource": self.get_id(shapesource),
183                                      "table": self.get_id(table)})                                      "table": self.get_id(table)})
184                elif isinstance(container, PostGISShapeStore):
185                    conn = container.DBConnection()
186                    self.write_element("dbshapesource",
187                                       {"id": idvalue,
188                                        "dbconn": self.get_id(conn),
189                                        "tablename": container.TableName()})
190              elif isinstance(container, DBFTable):              elif isinstance(container, DBFTable):
191                  filename = relative_filename(self.dir, container.FileName())                  filename = relative_filename(self.dir, container.FileName())
192                  self.write_element("filetable",                  self.write_element("filetable",
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