package foundation.persist;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import foundation.util.Util;
import foundation.variant.expression.VariantExpression;
import foundation.variant.expression.VariantSegment;

public class SQLCreator extends VariantExpression {
	
	protected static Logger logger;

	
	static {
		logger = LogManager.getLogger(SQLCreator.class);
	}
	
	public SQLCreator(String sql) throws Exception {
		super(sql, 8);
	}

	@Override
	public void addVariant(String name) throws Exception {
		if (Util.isEmpty(name)) {
			return;
		}
		
		if (variantList.contains(name)) {
			VariantSegment segment = variantList.get(name);
			segments.add(segment);
		}
		else {
			SQLVariant segment = new SQLVariant(name);
			segments.add(segment);
			variantList.add(name, segment);
		}	
	}

}