Github user ahgittin commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/307#discussion_r20127703
--- Diff: core/src/main/java/brooklyn/util/osgi/Osgis.java ---
@@ -395,6 +564,25 @@ public static boolean isExtensionBundle(Bundle bundle)
{
EXTENSION_PROTOCOL.equals(Urls.getProtocol(location));
}
+ /** Takes a string which might be of the form "symbolic-name" or
"symbolic-name:version" (or something else entirely)
+ * and returns an array of 1 or 2 string items being the symbolic name
or symbolic name and version if possible
+ * (or returning {@link Maybe#absent()} if not, with a suitable error
message). */
+ public static Maybe<String[]> parseOsgiIdentifier(String
symbolicNameOptionalWithVersion) {
+ if (Strings.isBlank(symbolicNameOptionalWithVersion))
+ return Maybe.absent("OSGi identifier is blank");
+
+ String[] parts = symbolicNameOptionalWithVersion.split(":");
+ if (parts.length>2)
+ return Maybe.absent("OSGi identifier has too many parts; max
one ':' symbol");
+
+ try {
+ Version.parseVersion(parts[1]);
+ } catch (IllegalArgumentException e) {
+ return Maybe.absent("OSGi identifier has invalid version
string");
--- End diff --
the caller includes plenty of context message; given how it is used i think
it would be overkill here
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