com.litongjava.model.db.IRow Maven / Gradle / Ivy
package com.litongjava.model.db;
import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.Map;
/**
* IRow 支持统一的方式来处理 Model 和 Record
*/
public interface IRow {
/**
* Convert Model or Record to a Map.
*
* Danger! The update method will ignore the attribute if you change it directly.
* You must use set method to change attribute that update method can handle it.
*/
public Map toMap();
/**
* Put map to the model without check attribute name.
*/
public M put(Map map);
/**
* Put key value pair to the model without check attribute name.
*/
public M put(String key, Object value);
/**
* Set column value.
* @param column the column name
* @param value the value of the column
*/
public M set(String column, Object value);
/**
* Get column value of any mysql type
*/
public T get(String column);
/**
* Get column of any mysql type. Returns defaultValue if null.
*/
public T get(String column, Object defaultValue);
/**
* Get column of mysql type: varchar, char, enum, set, text, tinytext, mediumtext, longtext
*/
public String getStr(String column);
/**
* Get column of mysql type: int, integer, tinyint(n) n > 1, smallint, mediumint
*/
public Integer getInt(String column);
/**
* Get column of mysql type: bigint, unsigned int
*/
public Long getLong(String column);
/**
* Get column of mysql type: unsigned bigint
*/
public java.math.BigInteger getBigInteger(String column);
/**
* Get column of mysql type: date, year
*/
public java.util.Date getDate(String column);
public LocalDateTime getLocalDateTime(String column);
/**
* Get column of mysql type: time
*/
public java.sql.Time getTime(String column);
/**
* Get column of mysql type: timestamp, datetime
*/
public java.sql.Timestamp getTimestamp(String column);
/**
* Get column of mysql type: real, double
*/
public Double getDouble(String column);
/**
* Get column of mysql type: float
*/
public Float getFloat(String column);
public Short getShort(String column);
public Byte getByte(String column);
/**
* Get column of mysql type: bit, tinyint(1)
*/
public Boolean getBoolean(String column);
/**
* Get column of mysql type: decimal, numeric
*/
public BigDecimal getBigDecimal(String column);
/**
* Get column of mysql type: binary, varbinary, tinyblob, blob, mediumblob, longblob
* I have not finished the test.
*/
public byte[] getBytes(String column);
/**
* Get column of any type that extends from Number
*/
public Number getNumber(String column);
// isEmpty() 方法导致 Model、Record 在使用 fastjson 转化 json 时多出一个 empty 字段，改为 size() 方法
public int size();
}