How to use

getAuthorityFactory

method

in

org.geotools.referencing.CRS

/** Creates an instance of the specified authority. */
private Command(final String authority) {
  factory =
      (authority == null)
          ? CRS.getAuthorityFactory(false)
          : ReferencingFactoryFinder.getCRSAuthorityFactory(authority, HINTS);
  formatter = new Parser();
}

/** Prints all {@linkplain AuthorityFactory authority factory} dependencies as a tree. */
private static void printAuthorityFactoryDependencies(
    final PrintWriter out, final boolean colors) {
  final FactoryDependencies printer = new FactoryDependencies(CRS.getAuthorityFactory(false));
  printer.setAttributeEnabled(true);
  printer.setColorEnabled(colors);
  printer.print(out);
  out.flush();
}

    (AbstractAuthorityFactory) getAuthorityFactory(true);
final IdentifiedObjectFinder finder =
    xyFactory.getIdentifiedObjectFinder(object.getClass());

result = getAuthorityFactory(longitudeFirst).createCoordinateReferenceSystem(code);
if (longitudeFirst) {
  defaultCache.put(code, result);

@Test
public void testTransformBBOXIsCorrect() throws Exception {
  Style style = RendererBaseTest.loadStyle(this, "noop_colormap.sld");
  GeoTiffReader reader = new GeoTiffReader(TestData.file(this, "watertemp.tiff"));
  MapContent mc = new MapContent();
  mc.addLayer(new GridReaderLayer(reader, style));
  StreamingRenderer renderer = new StreamingRenderer();
  renderer.setMapContent(mc);
  CRSAuthorityFactory factory = CRS.getAuthorityFactory(true);
  CoordinateReferenceSystem crs = factory.createCoordinateReferenceSystem("EPSG:4326");
  ReferencedEnvelope reWgs84 =
      new ReferencedEnvelope(
          9.848993475036622,
          11.958867853088378,
          40.74254816253662,
          41.64941961090088,
          crs);
  BufferedImage image =
      RendererBaseTest.showRender("Transform BBOX", renderer, 4000, reWgs84);
  // last pixel is white when doing a transformation and the rendering transform BBOX
  // transforms are
  // incorrect, it shouldn't be
  assertNotEquals(Color.WHITE, getPixelColor(image, 299, 0));
  assertEquals(new Color(133, 130, 188), getPixelColor(image, 299, 0));
}

public String getDescription() {
  // lazy loading of description
  if (description == null) {
    // grab the description
    String desc = "-";
    try {
      // REVISIT: as far as I know the EPSG names are not localized? anyway, if
      // they're revisit to use the page locale
      // description = CRS.getAuthorityFactory(true).getDescriptionText("EPSG:" +
      // code)
      // .toString(getLocale()).toUpperCase();
      desc = CRS.getAuthorityFactory(true).getDescriptionText("EPSG:" + code)
          .toString();
    } catch (Exception e) {
      // no problem
    }
    description = desc;
  }
  return description;
}

/**
 * Search for the given CRS (EPSG code), return the bounds (domain of validity)
 *
 * @param refId the input CRS
 * @return projectionBounds an Envelope describing the CRS bounds, throws
 * a NoSuchAuthorityException, a CRSException, or a TransformException if the CRS cannot be found
 */
public Envelope getCRSBounds(String refId)
  throws CRSException, FactoryException, TransformException {
  CRSAuthorityFactory authorityFactory = CRS.getAuthorityFactory(true);
  CoordinateReferenceSystem crs = authorityFactory.createCoordinateReferenceSystem(refId);
  return getExtents(crs);
}

/**
 * Search for the given CRS (EPSG code), return the bounds (domain of validity)
 *
 * @param refId the input CRS
 * @return projectionBounds an Envelope describing the CRS bounds, throws
 * a NoSuchAuthorityException, a CRSException, or a TransformException if the CRS cannot be found
 */
public Envelope getCRSBounds(String refId)
  throws CRSException, FactoryException, TransformException {
  CRSAuthorityFactory authorityFactory = CRS.getAuthorityFactory(true);
  CoordinateReferenceSystem crs = authorityFactory.createCoordinateReferenceSystem(refId);
  return getExtents(crs);
}

/**
 * Retrieves the coordinate reference system from the EPSG database.
 * 
 * @param srid
 *            the spatial reference id.
 * 
 * @return a coordinate reference system.
 */
public static CoordinateReferenceSystem getCRS(int srid) {
  CoordinateReferenceSystem crs = crsMappings.get(srid);
  if (crs == null) {
    /*
     * Force longitude/latitude order.
     */
    CRSAuthorityFactory factory = CRS.getAuthorityFactory(true);
    try {
      crs = factory.createCoordinateReferenceSystem("EPSG:" + srid);
    } catch (NoSuchAuthorityCodeException e) {
      logger.warn(e.getLocalizedMessage());
    } catch (FactoryException e) {
      e.printStackTrace();
    }
  }
  return crs;
}

public String getDescription() {
  // lazy loading of description
  if (description == null) {
    // grab the description
    String desc = "-";
    try {
      // REVISIT: as far as I know the EPSG names are not localized? anyway, if
      // they're revisit to use the page locale
      // description = CRS.getAuthorityFactory(true).getDescriptionText("EPSG:" +
      // code)
      // .toString(getLocale()).toUpperCase();
      desc =
          CRS.getAuthorityFactory(true)
              .getDescriptionText("EPSG:" + code)
              .toString();
    } catch (Exception e) {
      // no problem
    }
    description = desc;
  }
  return description;
}

/**
 * Retrieves the coordinate reference system from the EPSG database.
 * 
 * @param srid
 *            the spatial reference id.
 * 
 * @return a coordinate reference system.
 */
public static CoordinateReferenceSystem getCRS(int srid) {
  CoordinateReferenceSystem crs = crsMappings.get(srid);
  if (crs == null) {
    /*
     * Force longitude/latitude order.
     */
    CRSAuthorityFactory factory = CRS.getAuthorityFactory(true);
    try {
      crs = factory.createCoordinateReferenceSystem("EPSG:" + srid);
    } catch (NoSuchAuthorityCodeException e) {
      logger.warn(e.getLocalizedMessage());
    } catch (FactoryException e) {
      e.printStackTrace();
    }
  }
  return crs;
}

public void encode(OutputStream lFileOutputStream, SimpleFeatureCollection collection)
    throws XMLStreamException, NoSuchAuthorityCodeException, FactoryException {
  CRSAuthorityFactory crsFactory = CRS.getAuthorityFactory(true);

CRS.getAuthorityFactory(false);

String name = "";
try {
  name = CRS.getAuthorityFactory(true).getDescriptionText(code).toString(getLocale());
} catch (Exception e) {