Exemplo n.º 1
0
  /**
   * @throws XMLStreamException
   * @throws FactoryConfigurationError
   * @throws IOException
   * @throws UnknownCRSException
   * @throws TransformationException
   */
  @Test
  public void testPolygon()
      throws XMLStreamException, FactoryConfigurationError, IOException, UnknownCRSException,
          TransformationException {
    XMLStreamReaderWrapper xmlReader =
        new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + POLYGON_FILE));
    xmlReader.nextTag();

    Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "Polygon"), xmlReader.getName());

    Polygon polygon = new GML2GeometryReader().parsePolygon(xmlReader, null);
    Assert.assertEquals(XMLStreamConstants.END_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "Polygon"), xmlReader.getName());

    Points points = polygon.getExteriorRing().getControlPoints();
    comparePoint(0.0, 0.0, points.get(0));
    comparePoint(100.0, 0.0, points.get(1));
    comparePoint(100.0, 100.0, points.get(2));
    comparePoint(0.0, 100.0, points.get(3));
    comparePoint(0.0, 0.0, points.get(4));

    List<Points> innerPoints = polygon.getInteriorRingsCoordinates();
    Points points1 = innerPoints.get(0);
    comparePoint(10.0, 10.0, points1.get(0));
    comparePoint(10.0, 40.0, points1.get(1));
    comparePoint(40.0, 40.0, points1.get(2));
    comparePoint(40.0, 10.0, points1.get(3));
    comparePoint(10.0, 10.0, points1.get(4));

    Points points2 = innerPoints.get(1);
    comparePoint(60.0, 60.0, points2.get(0));
    comparePoint(60.0, 90.0, points2.get(1));
    comparePoint(90.0, 90.0, points2.get(2));
    comparePoint(90.0, 60.0, points2.get(3));
    comparePoint(60.0, 60.0, points2.get(4));

    Assert.assertEquals(
        CRSRegistry.lookup("http://www.opengis.net/gml/srs/epsg.xml#4326"),
        polygon.getCoordinateSystem().getWrappedCRS());

    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
    XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();

    SchemaLocationXMLStreamWriter writer =
        new SchemaLocationXMLStreamWriter(
            memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
    GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());

    writer.setPrefix("gml", "http://www.opengis.net/gml");
    writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");

    exporter.export(polygon);
    writer.flush();

    XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
  }
Exemplo n.º 2
0
  /**
   * @throws XMLStreamException
   * @throws FactoryConfigurationError
   * @throws IOException
   * @throws UnknownCRSException
   * @throws TransformationException
   */
  @Test
  public void testBox()
      throws XMLStreamException, FactoryConfigurationError, IOException, UnknownCRSException,
          TransformationException {
    XMLStreamReaderWrapper xmlReader =
        new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + BOX_FILE));
    xmlReader.nextTag();

    Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "Box"), xmlReader.getName());

    Envelope envelope = new GML2GeometryReader().parseEnvelope(xmlReader, null);
    Assert.assertEquals(XMLStreamConstants.END_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "Box"), xmlReader.getName());
    Assert.assertEquals(0.0, envelope.getMin().get0(), DELTA);
    Assert.assertEquals(0.0, envelope.getMin().get1(), DELTA);
    Assert.assertEquals(100.0, envelope.getMax().get0(), DELTA);
    Assert.assertEquals(100.0, envelope.getMax().get1(), DELTA);
    Assert.assertEquals(
        CRSRegistry.lookup("http://www.opengis.net/gml/srs/epsg.xml#4326"),
        envelope.getCoordinateSystem().getWrappedCRS());

    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
    XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();

    SchemaLocationXMLStreamWriter writer =
        new SchemaLocationXMLStreamWriter(
            memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
    GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());

    // writer.setPrefix( "app", "http://www.deegree.org" );
    // writer.setPrefix( "app", "http://www.deegree.org/app" );
    writer.setPrefix("gml", "http://www.opengis.net/gml");
    // writer.setPrefix( "ogc", "http://www.opengis.net/ogc" );
    // writer.setPrefix( "wfs", "http://www.opengis.net/wfs" );
    // writer.setPrefix( "xlink", "http://www.w3.org/1999/xlink" );
    // writer.setPrefix( "xsi", "http://www.w3.org/2001/XMLSchema-instance" );

    exporter.export(envelope);
    writer.flush();

    XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
  }
Exemplo n.º 3
0
  /**
   * @throws XMLStreamException
   * @throws FactoryConfigurationError
   * @throws IOException
   * @throws UnknownCRSException
   * @throws TransformationException
   */
  @Test
  public void testMultiGeometry()
      throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
          UnknownCRSException {
    XMLStreamReaderWrapper xmlReader =
        new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTIGEOMETRY_FILE));
    xmlReader.nextTag();

    Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "MultiGeometry"), xmlReader.getName());

    MultiGeometry<?> multiGeometry = new GML2GeometryReader().parseMultiGeometry(xmlReader, null);
    assertEquals("c731", multiGeometry.getId());

    Point firstMember = (Point) multiGeometry.get(0);
    assertEquals("P6776", firstMember.getId());
    comparePoint(50.0, 50.0, firstMember);

    LineString secondMember = (LineString) multiGeometry.get(1);
    assertEquals("L21216", secondMember.getId());

    Points controlPoints = secondMember.getControlPoints();
    comparePoint(0.0, 0.0, controlPoints.get(0));
    comparePoint(0.0, 50.0, controlPoints.get(1));
    comparePoint(100.0, 50.0, controlPoints.get(2));

    Polygon thirdMember = (Polygon) multiGeometry.get(2);
    assertEquals("_877789", thirdMember.getId());

    Points points = thirdMember.getExteriorRing().getControlPoints();
    comparePoint(0.0, 0.0, points.get(0));
    comparePoint(100.0, 0.0, points.get(1));
    comparePoint(50.0, 100.0, points.get(2));
    comparePoint(0.0, 0.0, points.get(3));

    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
    XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();

    SchemaLocationXMLStreamWriter writer =
        new SchemaLocationXMLStreamWriter(
            memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
    GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());

    writer.setPrefix("gml", "http://www.opengis.net/gml");
    writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");

    exporter.export(multiGeometry);
    writer.flush();

    XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
  }
Exemplo n.º 4
0
  /**
   * @throws XMLStreamException
   * @throws FactoryConfigurationError
   * @throws IOException
   * @throws UnknownCRSException
   * @throws TransformationException
   */
  @Test
  public void testPoint()
      throws XMLStreamException, FactoryConfigurationError, IOException, UnknownCRSException,
          TransformationException {
    XMLStreamReaderWrapper xmlReader =
        new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + POINT_FILE));
    xmlReader.nextTag();

    Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "Point"), xmlReader.getName());

    Point point = new GML2GeometryReader().parsePoint(xmlReader, null);
    Assert.assertEquals(XMLStreamConstants.END_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "Point"), xmlReader.getName());
    Assert.assertEquals(5.0, point.get0(), DELTA);
    Assert.assertEquals(40.0, point.get1(), DELTA);
    Assert.assertEquals(
        CRSRegistry.lookup("http://www.opengis.net/gml/srs/epsg.xml#4326"),
        point.getCoordinateSystem().getWrappedCRS());

    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
    XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();

    SchemaLocationXMLStreamWriter writer =
        new SchemaLocationXMLStreamWriter(
            memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
    GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());

    writer.setPrefix("gml", "http://www.opengis.net/gml");

    exporter.export(point);
    writer.flush();

    XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
  }
Exemplo n.º 5
0
  /**
   * @throws XMLStreamException
   * @throws FactoryConfigurationError
   * @throws IOException
   * @throws UnknownCRSException
   * @throws TransformationException
   */
  @Test
  public void testMultiLineString()
      throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
          UnknownCRSException {
    XMLStreamReaderWrapper xmlReader =
        new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTILINESTRING_FILE));
    xmlReader.nextTag();

    Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "MultiLineString"), xmlReader.getName());

    MultiLineString multiLineString =
        new GML2GeometryReader().parseMultiLineString(xmlReader, null);
    LineString firstMember = multiLineString.get(0);

    Points controlPoints = firstMember.getControlPoints();
    comparePoint(56.1, 0.45, controlPoints.get(0));
    comparePoint(67.23, 0.98, controlPoints.get(1));

    LineString secondMember = multiLineString.get(1);

    controlPoints = secondMember.getControlPoints();
    comparePoint(46.71, 9.25, controlPoints.get(0));
    comparePoint(56.88, 10.44, controlPoints.get(1));

    LineString thirdMember = multiLineString.get(2);

    controlPoints = thirdMember.getControlPoints();
    comparePoint(324.1, 219.7, controlPoints.get(0));
    comparePoint(0.45, 4.56, controlPoints.get(1));

    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
    XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();

    SchemaLocationXMLStreamWriter writer =
        new SchemaLocationXMLStreamWriter(
            memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
    GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());

    writer.setPrefix("gml", "http://www.opengis.net/gml");
    writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");

    exporter.export(multiLineString);
    writer.flush();

    XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
  }
Exemplo n.º 6
0
  /**
   * @throws XMLStreamException
   * @throws FactoryConfigurationError
   * @throws IOException
   * @throws UnknownCRSException
   * @throws TransformationException
   */
  @Test
  public void testMultiPoint()
      throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
          UnknownCRSException {
    XMLStreamReaderWrapper xmlReader =
        new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTIPOINT_FILE));
    xmlReader.nextTag();

    Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
    Assert.assertEquals(new QName(GML21NS, "MultiPoint"), xmlReader.getName());

    MultiPoint multiPoint = new GML2GeometryReader().parseMultiPoint(xmlReader, null);

    Point firstMember = multiPoint.get(0);
    comparePoint(5.0, 40.0, firstMember);

    Point secondMember = multiPoint.get(1);
    comparePoint(0.0, 0.0, secondMember);

    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
    XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();

    SchemaLocationXMLStreamWriter writer =
        new SchemaLocationXMLStreamWriter(
            memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
    GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());

    writer.setPrefix("gml", "http://www.opengis.net/gml");
    writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");

    exporter.export(multiPoint);
    writer.flush();

    XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
  }
Exemplo n.º 7
0
  /**
   * Returns the object representation for the feature (or feature collection) element event that
   * the cursor of the given <code>XMLStreamReader</code> points at.
   *
   * @param xmlStream cursor must point at the <code>START_ELEMENT</code> event of the feature
   *     element, afterwards points at the next event after the <code>END_ELEMENT</code> event of
   *     the feature element
   * @param crs default CRS for all descendant geometry properties
   * @return object representation for the given feature element
   * @throws XMLStreamException
   * @throws UnknownCRSException
   * @throws XMLParsingException
   */
  public Feature parseFeature(XMLStreamReaderWrapper xmlStream, CRS crs)
      throws XMLStreamException, XMLParsingException, UnknownCRSException {

    if (schema == null) {
      schema = buildApplicationSchema(xmlStream);
    }

    Feature feature = null;
    String fid = parseFeatureId(xmlStream);

    QName featureName = xmlStream.getName();
    FeatureType ft = lookupFeatureType(xmlStream, featureName);

    LOG.debug("- parsing feature, gml:id=" + fid + " (begin): " + xmlStream.getCurrentEventInfo());

    // parse properties
    Iterator<PropertyType<?>> declIter = ft.getPropertyDeclarations(version).iterator();

    PropertyType activeDecl = declIter.next();
    int propOccurences = 0;

    CRS activeCRS = crs;
    List<Property<?>> propertyList = new ArrayList<Property<?>>();

    xmlStream.nextTag();

    while (xmlStream.getEventType() == START_ELEMENT) {

      QName propName = xmlStream.getName();

      LOG.debug("- property '" + propName + "'");

      if (findConcretePropertyType(propName, activeDecl) != null) {
        // current property element is equal to active declaration
        if (activeDecl.getMaxOccurs() != -1 && propOccurences > activeDecl.getMaxOccurs()) {
          String msg =
              Messages.getMessage(
                  "ERROR_PROPERTY_TOO_MANY_OCCURENCES",
                  propName,
                  activeDecl.getMaxOccurs(),
                  ft.getName());
          throw new XMLParsingException(xmlStream, msg);
        }
      } else {
        // current property element is not equal to active declaration
        while (declIter.hasNext() && findConcretePropertyType(propName, activeDecl) == null) {
          if (propOccurences < activeDecl.getMinOccurs()) {
            String msg = null;
            if (activeDecl.getMinOccurs() == 1) {
              msg =
                  Messages.getMessage(
                      "ERROR_PROPERTY_MANDATORY", activeDecl.getName(), ft.getName());
            } else {
              msg =
                  Messages.getMessage(
                      "ERROR_PROPERTY_TOO_FEW_OCCURENCES",
                      activeDecl.getName(),
                      activeDecl.getMinOccurs(),
                      ft.getName());
            }
            throw new XMLParsingException(xmlStream, msg);
          }
          activeDecl = declIter.next();
          propOccurences = 0;
        }
        if (findConcretePropertyType(propName, activeDecl) == null) {
          String msg = Messages.getMessage("ERROR_PROPERTY_UNEXPECTED", propName, ft.getName());
          throw new XMLParsingException(xmlStream, msg);
        }
      }

      Property<?> property =
          parseProperty(
              xmlStream, findConcretePropertyType(propName, activeDecl), activeCRS, propOccurences);
      if (property != null) {
        // if this is the "gml:boundedBy" property, override active CRS (see GML spec. (where???))
        if (StandardGMLFeatureProps.PT_BOUNDED_BY_GML31.getName().equals(activeDecl.getName())) {
          Envelope bbox = (Envelope) property.getValue();
          if (bbox.getCoordinateSystem() != null) {
            activeCRS = bbox.getCoordinateSystem();
            LOG.debug("- crs (from boundedBy): '" + activeCRS + "'");
          }
        }

        propertyList.add(property);
      }
      propOccurences++;
      xmlStream.nextTag();
    }
    LOG.debug(" - parsing feature (end): " + xmlStream.getCurrentEventInfo());

    feature = ft.newFeature(fid, propertyList, version);

    if (fid != null && !"".equals(fid)) {
      if (idContext.getObject(fid) != null) {
        String msg = Messages.getMessage("ERROR_FEATURE_ID_NOT_UNIQUE", fid);
        throw new XMLParsingException(xmlStream, msg);
      }
      idContext.addObject(feature);
    }
    return feature;
  }