public Map heads()

in src/main/java/org/apache/jenkins/gitpubsub/GitPubSubPoll.java [335:361]

• 26 lines of code
• 7 McCabe index (conditional complexity)

        public Map<SCMHead, SCMRevision> heads(@NonNull SCMSource source) {
            if (source instanceof GitSCMSource) {
                GitSCMSource git = (GitSCMSource) source;
                if (SCMTrait.find(git.getTraits(), IgnoreOnPushNotificationTrait.class) != null || remoteUri == null) {
                    return Collections.emptyMap();
                }
                URIish remoteUri;
                try {
                    remoteUri = new URIish(git.getRemote());
                } catch (URISyntaxException e) {
                    return Collections.emptyMap();
                }

                if (GitStatus.looselyMatches(this.remoteUri, remoteUri)) {
                    String ref = getPayload().get("ref").asText();
                    SCMHead head = new SCMHead(ref.substring(Constants.R_HEADS.length()));
                    String sha1 = getPayload().get("to").textValue();
                    return Collections.<SCMHead, SCMRevision>singletonMap(
                            head,
                            sha1 != null
                                    ? new AbstractGitSCMSource.SCMRevisionImpl(head, sha1)
                                    : null
                    );
                }
            }
            return Collections.emptyMap();
        }