/// <summary>
/// Set the current element's content from the current XML node
/// </summary>
/// <param name="node"></param>
/// <param name="mgr"></param>
public void ReadXml(XmlNode node, XmlNamespaceManager mgr)
{
if (!node.Name.Equals("fdo:DataStore")) //NOXLATE
{
throw new Exception(string.Format(Strings.ErrorBadDocumentExpectedElement, "fdo:DataStore")); //NOXLATE
}
_spatialContexts.Clear();
_schemas.Clear();
XmlNodeList csNodes = node.SelectNodes("gml:DerivedCRS", mgr); //NOXLATE
foreach (XmlNode cs in csNodes)
{
var context = new FdoSpatialContextListSpatialContext();
context.ReadXml(cs, mgr);
AddSpatialContext(context);
}
XmlNodeList schemaNodes = node.SelectNodes("xs:schema", mgr); //NOXLATE
foreach (XmlNode sn in schemaNodes)
{
FeatureSchema fs = new FeatureSchema();
fs.ReadXml(sn, mgr);
AddSchema(fs);
}
ReadSchemaMappings(node, mgr);
}
/// <summary>
/// Gets the default spatial context from this configuration document. If none is found, the first spatial
/// context from the given Feature Source is used
/// </summary>
/// <param name="fs"></param>
/// <param name="conn"></param>
/// <returns></returns>
public string GetDefaultSpatialContext(IFeatureSource fs, IServerConnection conn)
{
//BOGUS: This was not as sufficient as I originally thought, nevertheless this contains
//information that would not exist if we constructed the document the old fashioned way.
string defaultScName = string.Empty;
if (this.SpatialContexts.Length > 0)
{
defaultScName = this.SpatialContexts[0].Name;
}
else
{
var list = conn.FeatureService.GetSpatialContextInfo(fs.ResourceID, false);
if (list.SpatialContext.Count > 0)
{
defaultScName = list.SpatialContext[0].Name;
}
else //Really? What kind of WMS service are you????
{
var sc = new FdoSpatialContextListSpatialContext()
{
Name = "EPSG:4326", //NOXLATE
Description = "Maestro-generated spatial context", //NOXLATE
CoordinateSystemName = "EPSG:4326", //NOXLATE
CoordinateSystemWkt = "GEOGCS[\"LL84\",DATUM[\"WGS84\",SPHEROID[\"WGS84\",6378137.000,298.25722293]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.01745329251994]]", //NOXLATE
Extent = new FdoSpatialContextListSpatialContextExtent()
{
LowerLeftCoordinate = new FdoSpatialContextListSpatialContextExtentLowerLeftCoordinate()
{
X = "-180.0", //NOXLATE
Y = "-90.0" //NOXLATE
},
UpperRightCoordinate = new FdoSpatialContextListSpatialContextExtentUpperRightCoordinate()
{
X = "180.0", //NOXLATE
Y = "90.0" //NOXLATE
}
},
ExtentType = FdoSpatialContextListSpatialContextExtentType.Static,
IsActive = true,
XYTolerance = 0.0001,
ZTolerance = 0.0001,
};
this.AddSpatialContext(sc);
defaultScName = sc.Name;
}
}
return(defaultScName);
}
public void TestLoadFromStream()
{
var spatialContext = new FdoSpatialContextListSpatialContext()
{
Name = "Default",
Description = "Test Spatial Context",
CoordinateSystemName = "Default",
CoordinateSystemWkt = "",
ExtentType = FdoSpatialContextListSpatialContextExtentType.Static,
Extent = new FdoSpatialContextListSpatialContextExtent
{
LowerLeftCoordinate = new FdoSpatialContextListSpatialContextExtentLowerLeftCoordinate
{
X = "-180.0",
Y = "-90.0"
},
UpperRightCoordinate = new FdoSpatialContextListSpatialContextExtentUpperRightCoordinate
{
X = "180.0",
Y = "90"
}
},
XYTolerance = 0.00001,
ZTolerance = 0.00001
};
var doc = new GenericConfigurationDocument();
var schema = new FeatureSchema("Default", "");
var cls = new ClassDefinition("Test", "");
var id = new DataPropertyDefinition("ID", "")
{
DataType = DataPropertyType.Int32
};
var name = new DataPropertyDefinition("Name", "")
{
IsNullable = true
};
var geom = new GeometricPropertyDefinition("Geometry", "")
{
SpatialContextAssociation = spatialContext.Name,
GeometricTypes = FeatureGeometricType.Point
};
cls.AddProperty(id, true);
cls.AddProperty(name);
cls.AddProperty(geom);
cls.DefaultGeometryPropertyName = geom.Name;
schema.AddClass(cls);
doc.AddSchema(schema);
doc.AddSpatialContext(spatialContext);
var xmldoc = new XmlDocument();
using (var ms = new MemoryStream())
{
var xml = doc.ToXml();
xmldoc.LoadXml(xml);
using (var xw = XmlWriter.Create(ms))
{
xmldoc.WriteTo(xw);
}
//Rewind
ms.Position = 0L;
var fsd = new FeatureSourceDescription(ms);
Assert.Single(fsd.SchemaNames);
foreach (var sn in fsd.SchemaNames)
{
var sch1 = fsd.GetSchema(sn);
Assert.NotNull(sch1);
Assert.Equal(schema.Name, sch1.Name);
foreach (var klass in schema.Classes)
{
var c1 = fsd.GetClass($"{schema.Name}:{klass.Name}");
var c2 = fsd.GetClass(schema.Name, klass.Name);
Assert.Equal(klass.Name, c1.Name);
Assert.Equal(c1.Name, c2.Name);
Assert.Equal(3, klass.Properties.Count);
Assert.Equal(klass.Properties.Count, c1.Properties.Count);
Assert.Equal(c1.Properties.Count, c2.Properties.Count);
}
}
}
}
public void TestOdbcSaveLoad()
{
var schema = new FeatureSchema("Default", "Test schema");
var cls = new ClassDefinition("Cities", "Cities class");
cls.AddProperty(new DataPropertyDefinition("ID", "Primary Key")
{
DataType = DataPropertyType.Int64,
IsNullable = false,
IsAutoGenerated = true
}, true);
cls.AddProperty(new DataPropertyDefinition("Name", "City Name")
{
DataType = DataPropertyType.String,
IsNullable = true,
IsAutoGenerated = false,
Length = 255
});
cls.AddProperty(new GeometricPropertyDefinition("Geometry", "Geometry property")
{
GeometricTypes = FeatureGeometricType.Point,
SpecificGeometryTypes = new SpecificGeometryType[] { SpecificGeometryType.Point },
HasElevation = false,
HasMeasure = false,
SpatialContextAssociation = "Default"
});
cls.AddProperty(new DataPropertyDefinition("Population", "Population")
{
DataType = DataPropertyType.Int32,
IsNullable = true,
IsAutoGenerated = false
});
cls.DefaultGeometryPropertyName = "Geometry";
schema.AddClass(cls);
var sc = new FdoSpatialContextListSpatialContext();
sc.CoordinateSystemName = "LL84";
sc.CoordinateSystemWkt = "";
sc.Description = "Default Spatial Context";
sc.Extent = new FdoSpatialContextListSpatialContextExtent()
{
LowerLeftCoordinate = new FdoSpatialContextListSpatialContextExtentLowerLeftCoordinate()
{
X = "-180.0",
Y = "-180.0"
},
UpperRightCoordinate = new FdoSpatialContextListSpatialContextExtentUpperRightCoordinate()
{
X = "180.0",
Y = "180.0"
}
};
sc.ExtentType = FdoSpatialContextListSpatialContextExtentType.Static;
sc.Name = "Default";
sc.XYTolerance = 0.0001;
sc.ZTolerance = 0.0001;
var conf = new OdbcConfigurationDocument();
conf.AddSchema(schema);
conf.AddSpatialContext(sc);
var ov = new OdbcTableItem();
ov.SchemaName = schema.Name;
ov.ClassName = cls.Name;
ov.SpatialContextName = sc.Name;
ov.XColumn = "Lon";
ov.YColumn = "Lat";
conf.AddOverride(ov);
string path = "OdbcConfigTest.xml";
Utils.WriteAllText(path, conf.ToXml());
conf = null;
string xml = Utils.ReadAllText(path);
conf = ConfigurationDocument.LoadXml(xml) as OdbcConfigurationDocument;
Assert.NotNull(conf);
ov = conf.GetOverride("Default", "Cities");
Assert.NotNull(ov);
Assert.AreEqual("Default", ov.SchemaName);
Assert.AreEqual("Cities", ov.ClassName);
Assert.AreEqual(sc.Name, ov.SpatialContextName);
Assert.AreEqual("Lon", ov.XColumn);
Assert.AreEqual("Lat", ov.YColumn);
}
