@Override
		public ConflictResult resolveConflict(DataType addedDataType, DataType existingDataType) {
//			Msg.info(this,
//				"Conflict with existing type " + existingDataType.getName() + "(" +
//					existingDataType.getDescription() +
//					"), new type will be renamed with .conflict suffix");
			return ConflictResult.RENAME_AND_ADD;
		}
<code>ConflictResult</code> indicates the resolution which should be
applied to a specific conflict
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/DataTypeConflictHandler.java