@Override
		public void sourceArchiveAdded(DataTypeManager dataTypeManager,
				SourceArchive dataTypeSource) {
			modCount++;
			for (DataTypeManagerChangeListener listener : dataTypeManagerListeners) {
				listener.sourceArchiveAdded(dataTypeManager, dataTypeSource);
			}
		}
Determine if we can remember the specified project archive using a simple project path
(e.g., we can't remember specific versions).
@param pa project archive
@param activeProjectOnly if true pa must be contained within the
active project to be remembered.
@return return project path which can be remembered or null
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/archive/DataTypeManagerHandler.java