+ Map<String, String> pdbFileNameId = new HashMap<String, String>();
+
+ public void registerPDBFile(String idForFile, String absoluteFile)
+ {
+ pdbIdFileName.put(idForFile, absoluteFile);
+ pdbFileNameId.put(absoluteFile, idForFile);
+ }
+
+ public String findIdForPDBFile(String idOrFile)
+ {
+ String id = pdbFileNameId.get(idOrFile);
+ return id;
+ }
+
+ public String findFileForPDBId(String idOrFile)
+ {
+ String id = pdbIdFileName.get(idOrFile);
+ return id;
+ }
+
+ public boolean isPDBFileRegistered(String idOrFile)
+ {
+ return pdbFileNameId.containsKey(idOrFile)
+ || pdbIdFileName.containsKey(idOrFile);
+ }
+
+ private static StructureSelectionManager nullProvider = null;
+
+ public static StructureSelectionManager getStructureSelectionManager(
+ StructureSelectionManagerProvider context)
+ {
+ if (context == null)
+ {
+ if (nullProvider == null)
+ {
+ if (instances != null)
+ {
+ throw new Error(
+ MessageManager
+ .getString("error.implementation_error_structure_selection_manager_null"),
+ new NullPointerException(MessageManager
+ .getString("exception.ssm_context_is_null")));
+ }
+ else
+ {
+ nullProvider = new StructureSelectionManager();
+ }
+ return nullProvider;
+ }
+ }
+ if (instances == null)
+ {
+ instances = new java.util.IdentityHashMap<StructureSelectionManagerProvider, StructureSelectionManager>();
+ }
+ StructureSelectionManager instance = instances.get(context);
+ if (instance == null)
+ {
+ if (nullProvider != null)
+ {
+ instance = nullProvider;
+ }
+ else
+ {
+ instance = new StructureSelectionManager();
+ }
+ instances.put(context, instance);
+ }