| 1,5 → 1,5 |
|---|
| /** |
| * $Id: PGGeometryUserType.java 138 2007-03-13 18:13:06Z maesenka $ |
| * $Id$ |
| * |
| * This file is part of MAJAS (Mapping with Asynchronous JavaScript and ASVG). a |
| * framework for Rich Internet GIS Applications. |
| 48,272 → 48,272 |
|---|
| |
| private static final GeometryFactory geomFactory = new GeometryFactory(); |
| |
| |
| |
| public int[] sqlTypes() { |
| return geometryTypes;// PostgisDialect.getGeometrySQLType() |
| return geometryTypes;// PostgisDialect.getGeometrySQLType() |
| } |
| |
| /** |
| * Converts the native geometry object to a JTS <code>Geometry</code>. |
| * |
| * @param geomObj |
| * native database geometry object (depends on the JDBC |
| * spatial extension of the database) |
| * @return JTS geometry corresponding to geomObj. |
| */ |
| * Converts the native geometry object to a JTS <code>Geometry</code>. |
| * |
| * @param geomObj |
| * native database geometry object (depends on the JDBC spatial |
| * extension of the database) |
| * @return JTS geometry corresponding to geomObj. |
| */ |
| public Geometry convert2JTS(Object object) { |
| if (object == null) |
| return null; |
| PGgeometry geom = (PGgeometry) object; |
| com.vividsolutions.jts.geom.Geometry out = null; |
| switch (geom.getGeoType()) { |
| case org.postgis.Geometry.POINT: |
| out = convertPoint((org.postgis.Point) geom.getGeometry()); |
| break; |
| case org.postgis.Geometry.LINESTRING: |
| out = convertLineString((org.postgis.LineString) geom.getGeometry()); |
| break; |
| case org.postgis.Geometry.POLYGON: |
| out = convertPolygon((org.postgis.Polygon) geom.getGeometry()); |
| break; |
| case org.postgis.Geometry.MULTILINESTRING: |
| out = convertMultiLineString((org.postgis.MultiLineString) geom |
| .getGeometry()); |
| break; |
| case org.postgis.Geometry.MULTIPOINT: |
| out = convertMultiPoint((org.postgis.MultiPoint) geom.getGeometry()); |
| break; |
| case org.postgis.Geometry.MULTIPOLYGON: |
| out = convertMultiPolygon((org.postgis.MultiPolygon) geom |
| .getGeometry()); |
| break; |
| case org.postgis.Geometry.GEOMETRYCOLLECTION: |
| out = convertGeometryCollection((org.postgis.GeometryCollection) geom.getGeometry()); |
| } |
| if (object == null) |
| return null; |
| PGgeometry geom = (PGgeometry) object; |
| com.vividsolutions.jts.geom.Geometry out = null; |
| switch (geom.getGeoType()) { |
| case org.postgis.Geometry.POINT: |
| out = convertPoint((org.postgis.Point) geom.getGeometry()); |
| break; |
| case org.postgis.Geometry.LINESTRING: |
| out = convertLineString((org.postgis.LineString) geom |
| .getGeometry()); |
| break; |
| case org.postgis.Geometry.POLYGON: |
| out = convertPolygon((org.postgis.Polygon) geom.getGeometry()); |
| break; |
| case org.postgis.Geometry.MULTILINESTRING: |
| out = convertMultiLineString((org.postgis.MultiLineString) geom |
| .getGeometry()); |
| break; |
| case org.postgis.Geometry.MULTIPOINT: |
| out = convertMultiPoint((org.postgis.MultiPoint) geom |
| .getGeometry()); |
| break; |
| case org.postgis.Geometry.MULTIPOLYGON: |
| out = convertMultiPolygon((org.postgis.MultiPolygon) geom |
| .getGeometry()); |
| break; |
| case org.postgis.Geometry.GEOMETRYCOLLECTION: |
| out = convertGeometryCollection((org.postgis.GeometryCollection) geom |
| .getGeometry()); |
| } |
| |
| return out; |
| return out; |
| } |
| |
| |
| |
| private Geometry convertGeometryCollection(GeometryCollection collection) { |
| org.postgis.Geometry[] geometries = collection.getGeometries(); |
| com.vividsolutions.jts.geom.Geometry[] jtsGeometries = new com.vividsolutions.jts.geom.GeometryCollection[geometries.length]; |
| for (int i = 0; i < geometries.length; i++){ |
| jtsGeometries[i] = convert2JTS(geometries[i]); |
| } |
| com.vividsolutions.jts.geom.GeometryCollection jtsGCollection = geomFactory.createGeometryCollection(jtsGeometries); |
| return jtsGCollection; |
| org.postgis.Geometry[] geometries = collection.getGeometries(); |
| com.vividsolutions.jts.geom.Geometry[] jtsGeometries = new com.vividsolutions.jts.geom.GeometryCollection[geometries.length]; |
| for (int i = 0; i < geometries.length; i++) { |
| jtsGeometries[i] = convert2JTS(geometries[i]); |
| } |
| com.vividsolutions.jts.geom.GeometryCollection jtsGCollection = geomFactory |
| .createGeometryCollection(jtsGeometries); |
| return jtsGCollection; |
| } |
| |
| private Geometry convertMultiPolygon(MultiPolygon pgMultiPolygon) { |
| com.vividsolutions.jts.geom.Polygon[] polygons = new com.vividsolutions.jts.geom.Polygon[pgMultiPolygon |
| .numPolygons()]; |
| com.vividsolutions.jts.geom.Polygon[] polygons = new com.vividsolutions.jts.geom.Polygon[pgMultiPolygon |
| .numPolygons()]; |
| |
| for (int i = 0; i < polygons.length; i++) { |
| Polygon pgPolygon = pgMultiPolygon.getPolygon(i); |
| polygons[i] = (com.vividsolutions.jts.geom.Polygon) convertPolygon(pgPolygon); |
| } |
| for (int i = 0; i < polygons.length; i++) { |
| Polygon pgPolygon = pgMultiPolygon.getPolygon(i); |
| polygons[i] = (com.vividsolutions.jts.geom.Polygon) convertPolygon(pgPolygon); |
| } |
| |
| com.vividsolutions.jts.geom.MultiPolygon out = geomFactory |
| .createMultiPolygon(polygons); |
| out.setSRID(pgMultiPolygon.srid); |
| return out; |
| com.vividsolutions.jts.geom.MultiPolygon out = geomFactory |
| .createMultiPolygon(polygons); |
| out.setSRID(pgMultiPolygon.srid); |
| return out; |
| } |
| |
| private Geometry convertMultiPoint(MultiPoint pgMultiPoint) { |
| com.vividsolutions.jts.geom.Point[] points = new com.vividsolutions.jts.geom.Point[pgMultiPoint |
| .numPoints()]; |
| com.vividsolutions.jts.geom.Point[] points = new com.vividsolutions.jts.geom.Point[pgMultiPoint |
| .numPoints()]; |
| |
| for (int i = 0; i < points.length; i++) { |
| points[i] = convertPoint(pgMultiPoint.getPoint(i)); |
| } |
| com.vividsolutions.jts.geom.MultiPoint out = geomFactory |
| .createMultiPoint(points); |
| out.setSRID(pgMultiPoint.srid); |
| return out; |
| for (int i = 0; i < points.length; i++) { |
| points[i] = convertPoint(pgMultiPoint.getPoint(i)); |
| } |
| com.vividsolutions.jts.geom.MultiPoint out = geomFactory |
| .createMultiPoint(points); |
| out.setSRID(pgMultiPoint.srid); |
| return out; |
| } |
| |
| private com.vividsolutions.jts.geom.Geometry convertMultiLineString( |
| MultiLineString mlstr) { |
| MultiLineString mlstr) { |
| |
| com.vividsolutions.jts.geom.LineString[] lstrs = new com.vividsolutions.jts.geom.LineString[mlstr |
| .numLines()]; |
| com.vividsolutions.jts.geom.LineString[] lstrs = new com.vividsolutions.jts.geom.LineString[mlstr |
| .numLines()]; |
| |
| for (int i = 0; i < mlstr.numLines(); i++) { |
| lstrs[i] = geomFactory.createLineString(toJTSCoordinates(mlstr |
| .getLine(i).getPoints())); |
| } |
| com.vividsolutions.jts.geom.MultiLineString out = geomFactory |
| .createMultiLineString(lstrs); |
| out.setSRID(mlstr.srid); |
| return out; |
| for (int i = 0; i < mlstr.numLines(); i++) { |
| lstrs[i] = geomFactory.createLineString(toJTSCoordinates(mlstr |
| .getLine(i).getPoints())); |
| } |
| com.vividsolutions.jts.geom.MultiLineString out = geomFactory |
| .createMultiLineString(lstrs); |
| out.setSRID(mlstr.srid); |
| return out; |
| } |
| |
| protected com.vividsolutions.jts.geom.Geometry convertPolygon( |
| Polygon polygon) { |
| com.vividsolutions.jts.geom.LinearRing shell = geomFactory |
| .createLinearRing(toJTSCoordinates(polygon.getRing(0) |
| .getPoints())); |
| com.vividsolutions.jts.geom.Polygon out = null; |
| if (polygon.numRings() > 1) { |
| com.vividsolutions.jts.geom.LinearRing[] rings = new com.vividsolutions.jts.geom.LinearRing[polygon |
| .numRings() - 1]; |
| for (int r = 1; r < polygon.numRings(); r++) { |
| rings[r-1] = geomFactory |
| .createLinearRing(toJTSCoordinates(polygon.getRing(r) |
| .getPoints())); |
| } |
| out = geomFactory.createPolygon(shell, rings); |
| } else { |
| out = geomFactory.createPolygon(shell, null); |
| } |
| out.setSRID(polygon.srid); |
| return out; |
| Polygon polygon) { |
| com.vividsolutions.jts.geom.LinearRing shell = geomFactory |
| .createLinearRing(toJTSCoordinates(polygon.getRing(0) |
| .getPoints())); |
| com.vividsolutions.jts.geom.Polygon out = null; |
| if (polygon.numRings() > 1) { |
| com.vividsolutions.jts.geom.LinearRing[] rings = new com.vividsolutions.jts.geom.LinearRing[polygon |
| .numRings() - 1]; |
| for (int r = 1; r < polygon.numRings(); r++) { |
| rings[r - 1] = geomFactory |
| .createLinearRing(toJTSCoordinates(polygon.getRing(r) |
| .getPoints())); |
| } |
| out = geomFactory.createPolygon(shell, rings); |
| } else { |
| out = geomFactory.createPolygon(shell, null); |
| } |
| out.setSRID(polygon.srid); |
| return out; |
| } |
| |
| protected com.vividsolutions.jts.geom.Point convertPoint(Point pnt) { |
| com.vividsolutions.jts.geom.Point g = geomFactory |
| .createPoint(new Coordinate(pnt.x, pnt.y)); |
| g.setSRID(pnt.getSrid()); |
| return g; |
| com.vividsolutions.jts.geom.Point g = geomFactory |
| .createPoint(new Coordinate(pnt.x, pnt.y)); |
| g.setSRID(pnt.getSrid()); |
| return g; |
| } |
| |
| protected com.vividsolutions.jts.geom.LineString convertLineString( |
| org.postgis.LineString lstr) { |
| com.vividsolutions.jts.geom.LineString out = geomFactory |
| .createLineString(toJTSCoordinates(lstr.getPoints())); |
| out.setSRID(lstr.getSrid()); |
| return out; |
| org.postgis.LineString lstr) { |
| com.vividsolutions.jts.geom.LineString out = geomFactory |
| .createLineString(toJTSCoordinates(lstr.getPoints())); |
| out.setSRID(lstr.getSrid()); |
| return out; |
| } |
| |
| private com.vividsolutions.jts.geom.Coordinate[] toJTSCoordinates( |
| Point[] points) { |
| Coordinate[] coordinates = new Coordinate[points.length]; |
| for (int i = 0; i < points.length; i++) { |
| coordinates[i] = new Coordinate(points[i].x, points[i].y); |
| } |
| return coordinates; |
| Point[] points) { |
| Coordinate[] coordinates = new Coordinate[points.length]; |
| for (int i = 0; i < points.length; i++) { |
| coordinates[i] = new Coordinate(points[i].x, points[i].y); |
| } |
| return coordinates; |
| } |
| |
| private Point[] toPoints(Coordinate[] coordinates) { |
| Point[] points = new Point[coordinates.length]; |
| for (int i = 0; i < coordinates.length; i++) { |
| points[i] = new Point(coordinates[i].x, coordinates[i].y); |
| } |
| return points; |
| Point[] points = new Point[coordinates.length]; |
| for (int i = 0; i < coordinates.length; i++) { |
| points[i] = new Point(coordinates[i].x, coordinates[i].y); |
| } |
| return points; |
| } |
| |
| /** |
| * Converts a JTS <code>Geometry</code> to a native geometry object. |
| * |
| * @param jtsGeom |
| * JTS Geometry to convert |
| * @param connection |
| * the current database connection |
| * @return native database geometry object corresponding to jtsGeom. |
| */ |
| * Converts a JTS <code>Geometry</code> to a native geometry object. |
| * |
| * @param jtsGeom |
| * JTS Geometry to convert |
| * @param connection |
| * the current database connection |
| * @return native database geometry object corresponding to jtsGeom. |
| */ |
| public Object conv2DBGeometry(Geometry jtsGeom, Connection connection) { |
| org.postgis.Geometry geom = null; |
| if (jtsGeom.getClass() == com.vividsolutions.jts.geom.Point.class) { |
| geom = convertJTSPoint((com.vividsolutions.jts.geom.Point) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.LineString.class) { |
| geom = convertJTSLineString((com.vividsolutions.jts.geom.LineString) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.MultiLineString.class) { |
| geom = convertJTSMultiLineSTring((com.vividsolutions.jts.geom.MultiLineString) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.Polygon.class) { |
| geom = convertJTSPolygon((com.vividsolutions.jts.geom.Polygon) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.MultiPoint.class) { |
| geom = convertJTSMultiPoint((com.vividsolutions.jts.geom.MultiPoint) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.MultiPolygon.class) { |
| geom = convertJTSMultiPolygon((com.vividsolutions.jts.geom.MultiPolygon) jtsGeom); |
| } |
| org.postgis.Geometry geom = null; |
| if (jtsGeom.getClass() == com.vividsolutions.jts.geom.Point.class) { |
| geom = convertJTSPoint((com.vividsolutions.jts.geom.Point) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.LineString.class) { |
| geom = convertJTSLineString((com.vividsolutions.jts.geom.LineString) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.MultiLineString.class) { |
| geom = convertJTSMultiLineSTring((com.vividsolutions.jts.geom.MultiLineString) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.Polygon.class) { |
| geom = convertJTSPolygon((com.vividsolutions.jts.geom.Polygon) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.MultiPoint.class) { |
| geom = convertJTSMultiPoint((com.vividsolutions.jts.geom.MultiPoint) jtsGeom); |
| } else if (jtsGeom.getClass() == com.vividsolutions.jts.geom.MultiPolygon.class) { |
| geom = convertJTSMultiPolygon((com.vividsolutions.jts.geom.MultiPolygon) jtsGeom); |
| } |
| |
| if (geom != null) |
| return new PGgeometry(geom); |
| else |
| throw new UnsupportedOperationException("Conversion of " |
| + jtsGeom.getClass().getSimpleName() |
| + " to PGgeometry not supported"); |
| if (geom != null) |
| return new PGgeometry(geom); |
| else |
| throw new UnsupportedOperationException("Conversion of " |
| + jtsGeom.getClass().getSimpleName() |
| + " to PGgeometry not supported"); |
| } |
| |
| private MultiPolygon convertJTSMultiPolygon( |
| com.vividsolutions.jts.geom.MultiPolygon multiPolygon) { |
| Polygon[] pgPolygons = new Polygon[multiPolygon.getNumGeometries()]; |
| for (int i = 0; i < pgPolygons.length; i++) { |
| pgPolygons[i] = convertJTSPolygon((com.vividsolutions.jts.geom.Polygon) multiPolygon |
| .getGeometryN(i)); |
| } |
| MultiPolygon mpg = new MultiPolygon(pgPolygons); |
| mpg.setSrid(multiPolygon.getSRID()); |
| return mpg; |
| com.vividsolutions.jts.geom.MultiPolygon multiPolygon) { |
| Polygon[] pgPolygons = new Polygon[multiPolygon.getNumGeometries()]; |
| for (int i = 0; i < pgPolygons.length; i++) { |
| pgPolygons[i] = convertJTSPolygon((com.vividsolutions.jts.geom.Polygon) multiPolygon |
| .getGeometryN(i)); |
| } |
| MultiPolygon mpg = new MultiPolygon(pgPolygons); |
| mpg.setSrid(multiPolygon.getSRID()); |
| return mpg; |
| } |
| |
| private MultiPoint convertJTSMultiPoint( |
| com.vividsolutions.jts.geom.MultiPoint multiPoint) { |
| Point[] pgPoints = new Point[multiPoint.getNumGeometries()]; |
| for (int i = 0; i < pgPoints.length; i++) { |
| pgPoints[i] = convertJTSPoint((com.vividsolutions.jts.geom.Point) multiPoint |
| .getGeometryN(i)); |
| } |
| MultiPoint mp = new MultiPoint(pgPoints); |
| mp.setSrid(multiPoint.getSRID()); |
| return mp; |
| com.vividsolutions.jts.geom.MultiPoint multiPoint) { |
| Point[] pgPoints = new Point[multiPoint.getNumGeometries()]; |
| for (int i = 0; i < pgPoints.length; i++) { |
| pgPoints[i] = convertJTSPoint((com.vividsolutions.jts.geom.Point) multiPoint |
| .getGeometryN(i)); |
| } |
| MultiPoint mp = new MultiPoint(pgPoints); |
| mp.setSrid(multiPoint.getSRID()); |
| return mp; |
| } |
| |
| private Polygon convertJTSPolygon( |
| com.vividsolutions.jts.geom.Polygon jtsPolygon) { |
| int numRings = jtsPolygon.getNumInteriorRing(); |
| org.postgis.LinearRing[] rings = new org.postgis.LinearRing[numRings + 1]; |
| rings[0] = convertJTSLineStringToLinearRing(jtsPolygon |
| .getExteriorRing()); |
| for (int i = 0; i < numRings; i++) { |
| rings[i + 1] = convertJTSLineStringToLinearRing(jtsPolygon |
| .getInteriorRingN(i)); |
| } |
| Polygon polygon = new org.postgis.Polygon(rings); |
| polygon.setSrid(jtsPolygon.getSRID()); |
| return polygon; |
| com.vividsolutions.jts.geom.Polygon jtsPolygon) { |
| int numRings = jtsPolygon.getNumInteriorRing(); |
| org.postgis.LinearRing[] rings = new org.postgis.LinearRing[numRings + 1]; |
| rings[0] = convertJTSLineStringToLinearRing(jtsPolygon |
| .getExteriorRing()); |
| for (int i = 0; i < numRings; i++) { |
| rings[i + 1] = convertJTSLineStringToLinearRing(jtsPolygon |
| .getInteriorRingN(i)); |
| } |
| Polygon polygon = new org.postgis.Polygon(rings); |
| polygon.setSrid(jtsPolygon.getSRID()); |
| return polygon; |
| } |
| |
| private LinearRing convertJTSLineStringToLinearRing( |
| com.vividsolutions.jts.geom.LineString lineString) { |
| LinearRing lr = new org.postgis.LinearRing(toPoints(lineString |
| .getCoordinates())); |
| lr.setSrid(lineString.getSRID()); |
| return lr; |
| com.vividsolutions.jts.geom.LineString lineString) { |
| LinearRing lr = new org.postgis.LinearRing(toPoints(lineString |
| .getCoordinates())); |
| lr.setSrid(lineString.getSRID()); |
| return lr; |
| } |
| |
| private LineString convertJTSLineString( |
| com.vividsolutions.jts.geom.LineString string) { |
| LineString ls = new org.postgis.LineString(toPoints(string |
| .getCoordinates())); |
| ls.setSrid(string.getSRID()); |
| return ls; |
| com.vividsolutions.jts.geom.LineString string) { |
| LineString ls = new org.postgis.LineString(toPoints(string |
| .getCoordinates())); |
| ls.setSrid(string.getSRID()); |
| return ls; |
| } |
| |
| private MultiLineString convertJTSMultiLineSTring( |
| com.vividsolutions.jts.geom.MultiLineString string) { |
| org.postgis.LineString[] lines = new org.postgis.LineString[string |
| .getNumGeometries()]; |
| for (int i = 0; i < string.getNumGeometries(); i++) { |
| lines[i] = new org.postgis.LineString(toPoints(string.getGeometryN( |
| i).getCoordinates())); |
| } |
| MultiLineString mls = new MultiLineString(lines); |
| mls.setSrid(string.getSRID()); |
| return mls; |
| com.vividsolutions.jts.geom.MultiLineString string) { |
| org.postgis.LineString[] lines = new org.postgis.LineString[string |
| .getNumGeometries()]; |
| for (int i = 0; i < string.getNumGeometries(); i++) { |
| lines[i] = new org.postgis.LineString(toPoints(string |
| .getGeometryN(i).getCoordinates())); |
| } |
| MultiLineString mls = new MultiLineString(lines); |
| mls.setSrid(string.getSRID()); |
| return mls; |
| } |
| |
| private Point convertJTSPoint(com.vividsolutions.jts.geom.Point point) { |
| org.postgis.Point pgPoint = new org.postgis.Point(); |
| pgPoint.srid = point.getSRID(); |
| pgPoint.x = point.getX(); |
| pgPoint.y = point.getY(); |
| pgPoint.haveMeasure = false; |
| pgPoint.dimension = 2; |
| return pgPoint; |
| org.postgis.Point pgPoint = new org.postgis.Point(); |
| pgPoint.srid = point.getSRID(); |
| pgPoint.x = point.getX(); |
| pgPoint.y = point.getY(); |
| pgPoint.haveMeasure = false; |
| pgPoint.dimension = 2; |
| return pgPoint; |
| } |
| |
| } |
| Property changes: |
|---|
| Added: svn:keywords |
|---|
| + Id |
|---|