Class UnnamedExtension

All Implemented Interfaces:
AuthorityFactory, CRSAuthorityFactory, Factory, BufferedFactory, Factory, OptionalFactory, RegistrableFactory

public class UnnamedExtension extends FactoryUsingWKT
Provides common Coordinate Reference Systems not found in the standard EPSG database. Those CRS will be registered in "EPSG" name space.
Since:
2.4
Author:
Andrea Aime
  • Field Details

    • FILENAME

      public static final String FILENAME
      The default filename to read. This file will be searched in the org/geotools/referencing/factory/espg directory in the classpath or in a JAR file.
      See Also:
  • Constructor Details

    • UnnamedExtension

      public UnnamedExtension()
      Constructs an authority factory using the default set of factories.
    • UnnamedExtension

      public UnnamedExtension(Hints hints)
      Constructs an authority factory using a set of factories created from the specified hints. This constructor recognizes the CRS, CS, DATUM and MATH_TRANSFORM FACTORY hints.
  • Method Details

    • getDefinitionsURL

      protected URL getDefinitionsURL()
      Returns the URL to the property file that contains CRS definitions. The default implementation returns the URL to the "unnamed.properties" file.
      Overrides:
      getDefinitionsURL in class FactoryUsingWKT
      Returns:
      The URL, or null if none.
    • main

      public static void main(String[] args) throws FactoryException
      Prints a list of codes that duplicate the ones provided in the default factory. The factory tested is the one registered in ReferencingFactoryFinder. By default, this is this UnnamedExtension class backed by the "unnamed.properties" property file. This method can be invoked from the command line in order to check the content of the property file. Valid arguments are:

      -testTry to instantiate all CRS and reports any failure to do so.
      -duplicatedList all codes from the WKT factory that are duplicating a code from the SQL factory.
      Parameters:
      args - Command line arguments.
      Throws:
      FactoryException - if an error occured.