@Override
public String mimeType(Version version) {
if (version != null && VERSION_11.equals(version)) {
return MIMETYPE_11;
}
return MIMETYPE_10;
}
/**
* Returns a supported version according to the version negotiation rules in section 6.2.4 of the
* WMS 1.3.0 spec.
*
* <p>For instance: <u>
* <li>request version not provided? -> higher version supported
* <li>requested version supported? -> that same version
* <li>requested version < lowest supported version? -> lowest supported
* <li>requested version > lowest supported version? -> higher supported version that's lower than
* the requested version </u>
*
* @param requestedVersion the request version, or {@code null} if unspecified
* @return
*/
public static Version negotiateVersion(final Version requestedVersion) {
if (null == requestedVersion) {
return VERSION_1_3_0;
}
if (VERSION_1_1_1.equals(requestedVersion)) {
return VERSION_1_1_1;
}
if (VERSION_1_3_0.equals(requestedVersion)) {
return VERSION_1_3_0;
}
if (requestedVersion.compareTo(VERSION_1_3_0) < 0) {
return VERSION_1_1_1;
}
return VERSION_1_3_0;
}
/**
* Transforms a crs identifier to its internal representation based on the specified WMS version.
*
* <p>In version 1.3 of WMS geographic coordinate systems are to be ordered y/x or
* latitude/longitude. The only possible way to represent this internally is to use the explicit
* epsg namespace "urn:x-ogc:def:crs:EPSG:". This method essentially replaces the traditional
* "EPSG:" namespace with the explicit.
*/
public static String toInternalSRS(String srs, Version version) {
if (VERSION_1_3_0.equals(version)) {
if (srs != null && srs.toUpperCase().startsWith("EPSG:")) {
srs = srs.toUpperCase().replace("EPSG:", "urn:x-ogc:def:crs:EPSG:");
}
}
return srs;
}