+ return rfs;
+ }
+
+ /**
+ * look up source in an internal list of database reference sources and return
+ * the canonical jalview name for the source, or the original string if it has
+ * no canonical form.
+ *
+ * @param source
+ * @return canonical jalview source (one of jalview.datamodel.DBRefSource.*) or
+ * original source
+ */
+ public static String getCanonicalName(String source)
+ {
+ if (source == null)
+ {
+ return null;
+ }
+ String canonical = canonicalSourceNameLookup.get(source.toLowerCase(Locale.ROOT));
+ return canonical == null ? source : canonical;
+ }
+
+ /**
+ * Returns a (possibly empty) list of those references that match the given
+ * entry. Currently uses a comparator which matches if
+ * <ul>
+ * <li>database sources are the same</li>
+ * <li>accession ids are the same</li>
+ * <li>both have no mapping, or the mappings are the same</li>
+ * </ul>
+ *
+ * @param ref Set of references to search
+ * @param entry pattern to match
+ * @param mode SEARCH_MODE_FULL for all; SEARCH_MODE_NO_MAP_NO_VERSION optional
+ * @return
+ */
+ public static List<DBRefEntry> searchRefs(List<DBRefEntry> ref, DBRefEntry entry, int mode) {
+ return searchRefs(ref, entry, matchDbAndIdAndEitherMapOrEquivalentMapList, mode);
+ }
+
+ /**
+ * Returns a list of those references that match the given accession id
+ * <ul>
+ * <li>database sources are the same</li>
+ * <li>accession ids are the same</li>
+ * <li>both have no mapping, or the mappings are the same</li>
+ * </ul>
+ *
+ * @param refs Set of references to search
+ * @param accId accession id to match
+ * @return
+ */
+ public static List<DBRefEntry> searchRefs(List<DBRefEntry> refs, String accId) {
+ List<DBRefEntry> rfs = new ArrayList<DBRefEntry>();
+ if (refs == null || accId == null) {
+ return rfs;
+ }
+ for (int i = 0, n = refs.size(); i < n; i++) {
+ DBRefEntry e = refs.get(i);
+ if (accId.equals(e.getAccessionId())) {
+ rfs.add(e);
+ }
+ }
+ return rfs;
+// return searchRefs(refs, new DBRefEntry("", "", accId), matchId, SEARCH_MODE_FULL);
+ }
+
+ /**
+ * Returns a (possibly empty) list of those references that match the given
+ * entry, according to the given comparator.
+ *
+ * @param refs an array of database references to search
+ * @param entry an entry to compare against
+ * @param comparator
+ * @param mode SEARCH_MODE_FULL for all; SEARCH_MODE_NO_MAP_NO_VERSION
+ * optional
+ * @return
+ */
+ static List<DBRefEntry> searchRefs(List<DBRefEntry> refs, DBRefEntry entry, DbRefComp comparator, int mode) {
+ List<DBRefEntry> rfs = new ArrayList<DBRefEntry>();
+ if (refs == null || entry == null) {
+ return rfs;
+ }
+ for (int i = 0, n = refs.size(); i < n; i++) {
+ DBRefEntry e = refs.get(i);
+ if (comparator.matches(entry, e, SEARCH_MODE_FULL)) {
+ rfs.add(e);
+ }
+ }
+ return rfs;
+ }
+
+ interface DbRefComp {
+ default public boolean matches(DBRefEntry refa, DBRefEntry refb) {
+ return matches(refa, refb, SEARCH_MODE_FULL);
+ };
+
+ public boolean matches(DBRefEntry refa, DBRefEntry refb, int mode);
+ }
+
+ /**
+ * match on all non-null fields in refa
+ */
+ // TODO unused - remove? would be broken by equating "" with null
+ public static DbRefComp matchNonNullonA = new DbRefComp() {
+ @Override
+ public boolean matches(DBRefEntry refa, DBRefEntry refb, int mode) {
+ if ((mode & DB_SOURCE) != 0 &&
+ (refa.getSource() == null || DBRefUtils.getCanonicalName(refb.getSource())
+ .equals(DBRefUtils.getCanonicalName(refa.getSource())))) {
+ if ((mode & DB_VERSION) != 0 &&
+ (refa.getVersion() == null || refb.getVersion().equals(refa.getVersion()))) {
+ if ((mode & DB_ID) != 0 &&
+ (refa.getAccessionId() == null || refb.getAccessionId().equals(refa.getAccessionId()))) {
+ if ((mode & DB_MAP) != 0 &&
+ (refa.getMap() == null || (refb.getMap() != null && refb.getMap().equals(refa.getMap())))) {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+ }
+ };
+
+ /**
+ * either field is null or field matches for all of source, version, accession
+ * id and map.
+ */
+ // TODO unused - remove?
+ public static DbRefComp matchEitherNonNull = new DbRefComp() {
+ @Override
+ public boolean matches(DBRefEntry refa, DBRefEntry refb, int mode) {
+ if (nullOrEqualSource(refa.getSource(), refb.getSource())
+ && nullOrEqual(refa.getVersion(), refb.getVersion())
+ && nullOrEqual(refa.getAccessionId(), refb.getAccessionId())
+ && nullOrEqual(refa.getMap(), refb.getMap())) {
+ return true;
+ }
+ return false;
+ }
+
+ };
+
+ private static Regex PARSE_REGEX;
+
+ private static Regex getParseRegex()
+ {
+ return (PARSE_REGEX == null ? PARSE_REGEX = Platform.newRegex(
+ "([0-9][0-9A-Za-z]{3})\\s*(.?)\\s*;\\s*([0-9]+)-([0-9]+)")
+ : PARSE_REGEX);