Constructor Detail

• LineStringExtracter

  public LineStringExtracter(List comps)

  Constructs a filter with a list in which to store the elements found.

Method Detail

• getLines

  public static List getLines(Geometry geom,
                              List lines)

  Extracts the LineString elements from a single Geometry and adds them to the provided List.

  Parameters:

  geom - the geometry from which to extract

  lines - the list to add the extracted LineStrings to

  Returns:

  the list argument

• getLines

  public static List getLines(Geometry geom)

  Extracts the LineString elements from a single Geometry and returns them in a List.

  Parameters:

  geom - the geometry from which to extract

  Returns:

  a list containing the linear elements

• getGeometry

  public static Geometry getGeometry(Geometry geom)

  Extracts the LineString elements from a single Geometry and returns them as either a LineString) or {@link MultiLineString}.

  Parameters:

  geom - the geometry from which to extract

  Returns:

  a linear geometry

• filter

  public void filter(Geometry geom)

  Description copied from interface: GeometryFilter
  Performs an operation with or on geom.

  Specified by:

  filter in interface  GeometryFilter

  Parameters:

  geom - a Geometry to which the filter is applied.