dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

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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);
        }    
    }
 
}