private SourceLevelKey[] getSourceLevels() {
if (sourceLevelCache == null) {
JavacardPlatform platform = props.getPlatform();
List<SourceLevelKey> sLevels = new ArrayList<SourceLevelKey>();
// if platform == null => broken platform, the source level range is unknown
// the source level combo box should be empty and disabled
boolean selSourceLevelValid = false;
SpecificationVersion version =
platform == null
? new SpecificationVersion("9.9")
: // NOI18N
platform.getSpecification().getVersion();
Pattern p = Pattern.compile("\\d*.\\.(\\d).*?"); // NOI18N
int maxVersion = 6;
Matcher m = p.matcher(version.toString());
if (m.find() && m.groupCount() > 0) {
maxVersion = Integer.parseInt(m.group(1));
}
int min = getMinimalIndex(version);
for (int i = min; i < maxVersion + 1; i++) {
SpecificationVersion ver = new SpecificationVersion("1." + i); // NOI18N
sLevels.add(new SourceLevelKey(ver));
selSourceLevelValid |= ver.equals(selectedSourceLevel);
}
sourceLevelCache = sLevels.toArray(new SourceLevelKey[sLevels.size()]);
if (!selSourceLevelValid) {
selectedSourceLevel =
sourceLevelCache.length == 0
? null
: sourceLevelCache[sourceLevelCache.length - 1].getSourceLevel();
}
}
return sourceLevelCache;
}
private int getMinimalIndex(SpecificationVersion platformVersion) {
int index = INITIAL_VERSION_MINOR;
if (minimalSpecificationVersion != null) {
SpecificationVersion min = new SpecificationVersion(VERSION_PREFIX + Integer.toString(index));
while (min.compareTo(platformVersion) <= 0) {
if (min.equals(minimalSpecificationVersion)) {
return index;
}
min = new SpecificationVersion(VERSION_PREFIX + Integer.toString(++index));
}
}
return index;
}
