+ public abstract List<FilterOption> getAvailableFilterOptions(
+ String VIEWS_FILTER);
+
+ /**
+ * construct a structure chooser query source for the given set of sequences
+ *
+ * @param selectedSeqs
+ * @return PDBe or 3DB query source
+ */
+ public static StructureChooserQuerySource getQuerySourceFor(
+ SequenceI[] selectedSeqs)
+ {
+ ThreeDBStructureChooserQuerySource tdbSource = new ThreeDBStructureChooserQuerySource();
+ boolean hasUniprot = false, hasCanonical = false;
+ boolean hasNA = false, hasProtein = false;
+ int protWithoutUni = 0;
+ int protWithoutCanon = 0;
+ for (SequenceI seq : selectedSeqs)
+ {
+ hasNA |= !seq.isProtein();
+ hasProtein |= seq.isProtein();
+ if (seq.isProtein())
+ {
+ int refsAvailable = ThreeDBStructureChooserQuerySource
+ .checkUniprotRefs(seq.getDBRefs());
+ if (refsAvailable > -2)
+ {
+ if (refsAvailable > -1)
+ {
+ hasCanonical = true;
+ }
+ else
+ {
+ protWithoutCanon++;
+ }
+ hasUniprot = true;
+ }
+ else
+ {
+ protWithoutUni++;
+
+ }
+ }
+ }
+ //
+ // logic: all canonicals - no fetchdb
+ // some uniprot no canonicals: defer to PDB, user can optionally fetch
+ //
+ if (hasProtein && hasCanonical && !hasNA && protWithoutCanon == 0
+ && protWithoutUni == 0)
+
+ {
+ return tdbSource;
+ }
+ return new PDBStructureChooserQuerySource();
+ }
+
+ /**
+ * some filter options may mean the original query needs to be executed again.
+ *
+ * @param selectedFilterOpt
+ * @return true if the fetchStructuresMetadata method needs to be called again
+ */
+ public abstract boolean needsRefetch(FilterOption selectedFilterOpt);
+
+ public void updateAvailableFilterOptions(String VIEWS_FILTER,
+ List<FilterOption> xtantOptions, Collection<FTSData> lastFTSData)
+ {
+ // TODO Auto-generated method stub
+
+ }