/**
* unbiz-genericdao#com.baidu.unbiz.common.genericdao.operator.Operators.java
* 下午1:11:06 created by Darwin(Tianxin)
*/
package com.baidu.unbiz.common.genericdao.operator;
import java.util.List;
import com.baidu.unbiz.common.genericdao.param.IncrParam;
/**
* @author Darwin(Tianxin)
*/
public class Operators {
public static Order order(final String column, final boolean asc) {
return new Order(column, asc);
}
public static Match match(final String column, final Object value) {
return new Match(column, value);
}
public static Modify modify(String column, Object value) {
return new Modify(column, value);
}
public static void analysisModify(List<Modify> modifies, StringBuilder sb, List<Object> params) {
for (Modify modify : modifies) {
String column = modify.getColumn();
Object value = modify.getValue();
if (value instanceof IncrParam) {
sb.append(column).append("=(").append(column).append("+?),");
params.add(((IncrParam) value).getValue());
} else {
sb.append(column).append("=?,");
params.add(value);
}
}
sb.deleteCharAt(sb.length() - 1);
}
}