private void AssertPipelineIsForwardingSegment(SpatialPipeline pipeline)
{
Assert.IsNotNull(pipeline.GeographyPipeline, "The GeographyPipeline should not be null");
Assert.IsNotNull(pipeline.GeometryPipeline, "The GeometryPipeline should not be null");
Assert.AreEqual(typeof(ForwardingSegment.GeographyForwarder), pipeline.GeographyPipeline.GetType(), "All pipelines that we create must be wrapped in forwarding segments for exception/reset behavior to work");
Assert.AreEqual(typeof(ForwardingSegment.GeometryForwarder), pipeline.GeometryPipeline.GetType(), "All pipelines that we create must be wrapped in forwarding segments for exception/reset behavior to work");
}
/// <summary> Adds the next pipeline.</summary>
/// <returns>The last pipesegment in the chain, usually the one just created.</returns>
/// <param name="destination">The next pipeline.</param>
public virtual SpatialPipeline ChainTo(SpatialPipeline destination)
{
throw new NotImplementedException();
}
/// <summary>
/// Creates a reader that that will send messages to the destination during read.
/// </summary>
/// <param name="destination">The instance to message to during read.</param>
public GmlReader(SpatialPipeline destination)
: base(destination)
{
}
/// <summary> Initializes a new instance of the <see cref="T:Microsoft.Spatial.SpatialPipeline" /> class. </summary>
/// <param name="geographyPipeline">The geography chain.</param>
/// <param name="geometryPipeline">The geometry chain.</param>
public SpatialPipeline(GeographyPipeline geographyPipeline, GeometryPipeline geometryPipeline)
{
this.geographyPipeline = geographyPipeline;
this.geometryPipeline = geometryPipeline;
this.startingLink = this;
}
/// <summary> Initializes a new instance of the <see cref="T:Microsoft.Spatial.SpatialPipeline" /> class. </summary>
public SpatialPipeline()
{
this.startingLink = this;
}
/// <summary>
/// Reads the geometry.
/// </summary>
/// <param name="readerStream">The reader stream.</param>
/// <param name="pipeline">The pipeline.</param>
protected override void ReadGeometry(XmlReader readerStream, SpatialPipeline pipeline)
{
new GmlReader(pipeline).ReadGeometry(readerStream);
}
/// <summary> Reads the Geometry from the readerStream and call the appropriate pipeline methods.</summary> /// <param name="readerStream">The stream to read from.</param> /// <param name="pipeline">The pipeline to call based on what is read.</param> protected abstract void ReadGeometry(TReaderStream readerStream, SpatialPipeline pipeline);
/// <summary>
/// Creates a reader that that will send messages to the destination during read.
/// </summary>
/// <param name="destination">The instance to message to during read.</param>
public WellKnownTextSqlReader(SpatialPipeline destination)
: this(destination, false)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="output">The pipeline to redirect the calls to</param>
public TypeWashedToGeographyLatLongPipeline(SpatialPipeline output)
{
this.output = output;
}
/// <summary>
/// Reads the geometry.
/// </summary>
/// <param name="readerStream">The reader stream.</param>
/// <param name="pipeline">The pipeline.</param>
protected override void ReadGeometry(TextReader readerStream, SpatialPipeline pipeline)
{
new WellKnownTextSqlReader(pipeline, allowOnlyTwoDimensions).ReadGeometry(readerStream);
}
/// <summary>
/// Initializes a new instance of the <see cref="GeoJsonObjectReader"/> class.
/// </summary>
/// <param name="destination">The pipeline.</param>
internal GeoJsonObjectReader(SpatialPipeline destination)
: base(destination)
{
}
/// <summary>
/// Reads the geometry.
/// </summary>
/// <param name="readerStream">The reader stream.</param>
/// <param name="pipeline">The pipeline.</param>
protected override void ReadGeometry(XmlReader readerStream, SpatialPipeline pipeline)
{
new GmlReader(pipeline).ReadGeometry(readerStream);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="output">The pipeline to redirect the calls to</param>
public TypeWashedToGeometryPipeline(SpatialPipeline output)
{
this.output = output;
}
/// <summary> Initializes a new instance of the <see cref="T:Microsoft.Spatial.SpatialPipeline" /> class. </summary>
public SpatialPipeline()
{
this.startingLink = this;
}
/// <summary>
/// Constructs a new SpatialPipeline segment
/// </summary>
/// <param name="current">The DrawSpatial to draw to before calling next.</param>
public ForwardingSegment(SpatialPipeline current)
{
Debug.Assert(current.GeographyPipeline == null || !(current.GeographyPipeline is GeographyForwarder), "the current should not already be wrapped.");
Debug.Assert(current.GeometryPipeline == null || !(current.GeometryPipeline is GeometryForwarder), "the current should not already be wrapped.");
this.current = current;
}
/// <summary> Initializes a new instance of the <see cref="T:Microsoft.Spatial.SpatialPipeline" /> class. </summary>
/// <param name="geographyPipeline">The geography chain.</param>
/// <param name="geometryPipeline">The geometry chain.</param>
public SpatialPipeline(GeographyPipeline geographyPipeline, GeometryPipeline geometryPipeline)
{
this.geographyPipeline = geographyPipeline;
this.geometryPipeline = geometryPipeline;
this.startingLink = this;
}
/// <summary>
/// Creates a reader
/// </summary>
/// <param name="destination">the instance of the pipeline that the reader will message while it is reading.</param>
protected SpatialReader(SpatialPipeline destination)
{
Util.CheckArgumentNull(destination, "destination");
this.Destination = destination;
}
/// <summary>
/// Initializes a new instance of the <see cref="WellKnownTextSqlReader"/> class.
/// </summary>
/// <param name="destination">The destination.</param>
/// <param name="allowOnlyTwoDimensions">if set to <c>true</c> allows only two dimensions.</param>
public WellKnownTextSqlReader(SpatialPipeline destination, bool allowOnlyTwoDimensions)
: base(destination)
{
this.allowOnlyTwoDimensions = allowOnlyTwoDimensions;
}
/// <summary> Adds the next pipeline.</summary>
/// <returns>The last pipesegment in the chain, usually the one just created.</returns>
/// <param name="destination">The next pipeline.</param>
public virtual SpatialPipeline ChainTo(SpatialPipeline destination)
{
throw new NotImplementedException();
}
/// <summary>
/// Reads the geometry.
/// </summary>
/// <param name="readerStream">The reader stream.</param>
/// <param name="pipeline">The pipeline.</param>
protected override void ReadGeometry(TextReader readerStream, SpatialPipeline pipeline)
{
new WellKnownTextSqlReader(pipeline, allowOnlyTwoDimensions).ReadGeometry(readerStream);
}
private static void SendToPipeline(IDictionary<string, object> members, SpatialPipeline pipeline, bool isGeography)
{
GeoJsonObjectReader reader = new GeoJsonObjectReader(pipeline);
if (isGeography)
{
reader.ReadGeography(members);
}
else
{
reader.ReadGeometry(members);
}
}
