How to use

properties

method

in

org.apache.sis.referencing.operation.CoordinateOperationFinder

/**
 * Returns a name for a transformation between two CRS.
 */
private static Map<String,?> defaultName(CoordinateReferenceSystem source, CoordinateReferenceSystem target) {
  return properties(new CRSPair(source, target).toString());
}

/**
 * Returns a name for a transformation between two CRS.
 */
private static Map<String,?> defaultName(CoordinateReferenceSystem source, CoordinateReferenceSystem target) {
  return properties(new CRSPair(source, target).toString());
}

/**
 * Creates a coordinate operation from a matrix, which usually describes an affine transform.
 * A default {@link OperationMethod} object is given to this transform. In the special case
 * where the {@code name} identifier is {@link #DATUM_SHIFT} or {@link #ELLIPSOID_CHANGE},
 * the operation will be a {@link Transformation} instance instead of {@link Conversion}.
 *
 * @param  name       the identifier for the operation to be created.
 * @param  sourceCRS  the source coordinate reference system.
 * @param  targetCRS  the target coordinate reference system.
 * @param  matrix     the matrix which describe an affine transform operation.
 * @return the conversion or transformation.
 * @throws FactoryException if the operation can not be created.
 */
private CoordinateOperation createFromAffineTransform(final Identifier                name,
                           final CoordinateReferenceSystem sourceCRS,
                           final CoordinateReferenceSystem targetCRS,
                           final Matrix                    matrix)
    throws FactoryException
{
  final MathTransform transform  = factorySIS.getMathTransformFactory().createAffineTransform(matrix);
  return createFromMathTransform(properties(name), sourceCRS, targetCRS, transform, null, null, null);
}

/**
 * Creates a coordinate operation from a matrix, which usually describes an affine transform.
 * A default {@link OperationMethod} object is given to this transform. In the special case
 * where the {@code name} identifier is {@link #DATUM_SHIFT} or {@link #ELLIPSOID_CHANGE},
 * the operation will be a {@link Transformation} instance instead of {@link Conversion}.
 *
 * @param  name       the identifier for the operation to be created.
 * @param  sourceCRS  the source coordinate reference system.
 * @param  targetCRS  the target coordinate reference system.
 * @param  matrix     the matrix which describe an affine transform operation.
 * @return the conversion or transformation.
 * @throws FactoryException if the operation can not be created.
 */
private CoordinateOperation createFromAffineTransform(final Identifier                name,
                           final CoordinateReferenceSystem sourceCRS,
                           final CoordinateReferenceSystem targetCRS,
                           final Matrix                    matrix)
    throws FactoryException
{
  final MathTransform transform  = factorySIS.getMathTransformFactory().createAffineTransform(matrix);
  return createFromMathTransform(properties(name), sourceCRS, targetCRS, transform, null, null, null);
}

      parameters = TensorParameters.WKT1.createValueGroup(properties(Constants.AFFINE), datumShift);
    } else {
      parameters = Affine.identity(3);                        // Dimension of geocentric CRS.
return createFromMathTransform(properties(identifier), sourceCRS, targetCRS, transform, method, parameters, null);

      parameters = TensorParameters.WKT1.createValueGroup(properties(Constants.AFFINE), datumShift);
    } else {
      parameters = Affine.identity(3);                        // Dimension of geocentric CRS.
return asList(createFromMathTransform(properties(identifier), sourceCRS, targetCRS, transform, method, parameters, null));