final String value;
final DefinitionURI uri = DefinitionURI.parse(code);
if (uri != null) {
final String type = uri.type;
if (type != null && !type.equalsIgnoreCase("crs")) {
throw new NoSuchIdentifierException(Errors.format(Errors.Keys.UnknownType_1, type), type);
}
authority = uri.authority;
value = uri.code;
} else {
final int s = code.indexOf(DefinitionURI.SEPARATOR);
authority = CharSequences.trimWhitespaces(code.substring(0, Math.max(0, s)));
value = CharSequences.trimWhitespaces(code.substring(s + 1));
}
if (authority == null || authority.isEmpty()) {
throw new NoSuchIdentifierException(Errors.format(Errors.Keys.MissingAuthority_1, code), code);
}
/*
* Code below this point is a temporary implementation to
* be removed after we ported the EPSG authority factory.
*/
NumberFormatException cause = null;
try {
if (authority.equalsIgnoreCase("CRS")) {
switch (Integer.parseInt(value)) {
case 27: return CommonCRS.NAD27.normalizedGeographic();
case 83: return CommonCRS.NAD83.normalizedGeographic();
case 84: return CommonCRS.WGS84.normalizedGeographic();
}
} else if (authority.equalsIgnoreCase("EPSG")) {
final int n = Integer.parseInt(value);
if (n != 0) { // CommonCRS uses 0 as a sentinel value for "no EPSG code".
for (final CommonCRS candidate : CommonCRS.values()) {
if (candidate.geographic == n) return candidate.geographic();
if (candidate.geocentric == n) return candidate.geocentric();
if (candidate.geo3D == n) return candidate.geographic3D();
}
for (final CommonCRS.Vertical candidate : CommonCRS.Vertical.values()) {
if (candidate.isEPSG && candidate.crs == n) {
return candidate.crs();
}
}
}
} else {
throw new NoSuchIdentifierException(Errors.format(Errors.Keys.UnknownAuthority_1, authority), authority);
}
} catch (NumberFormatException e) {
cause = e;
}
final NoSuchAuthorityCodeException e = new NoSuchAuthorityCodeException(