private boolean isLocalSource(DataType dataType) {
		SourceArchive sourceArchive = dataType.getSourceArchive();
		return (sourceArchive.equals(getLocalSourceArchive()));
	}
Complete datatype resolution after having attempted to find an existing equivalent type. 
An attempt is made to identify a conflicting datatype and determine a conflict resolution
using the specified conflict handler.
@param dataType datatype being resolved
@param sourceArchive source archive associated with new type (may be null)
@return resolved datatype (may be existing or newly added datatype)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeManagerDB.java