com.github.obase.mysql.PstmtMeta Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of obase-mysql Show documentation

A very simple/efficient Mysql Client Framework

The newest version!

package com.github.obase.mysql;

import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Map;

public abstract class PstmtMeta {

	public static final int UNSET = -1;

	public final boolean nop;
	public final String psql;

	public Map label;
	public int select = UNSET;
	public int from = UNSET;
	public int where = UNSET;
	public int group = UNSET;
	public int having = UNSET;
	public int order = UNSET;
	public int limit = UNSET;

	// 由selectAll构建
	public String limitPsql;
	public String countPsql;

	// 构造时必须复制外来参数param
	protected PstmtMeta(boolean nop, String psql) {
		this.nop = nop;
		this.psql = psql;
	}

	// 返回最后的pos位置,方便后续操作
	public abstract int setParam(PreparedStatement pstmt, JdbcMeta meta, Object bean) throws SQLException;

}