org.sagacity.sqltoy.plugins

类 TypeHandler

java.lang.Object

org.sagacity.sqltoy.plugins.TypeHandler

public abstract class TypeHandler
extends Object

版本:

v1.0, Date:2020-11-25

作者:

zhongxuchen

构造器概要

构造器

构造器和说明
TypeHandler()

方法概要

限定符和类型	方法和说明
boolean	setNull(Integer dbType, PreparedStatement pst, int paramIndex, int jdbcType)
abstract boolean	setValue(Integer dbType, PreparedStatement pst, int paramIndex, int jdbcType, Object value)
Object	toJavaType(String javaTypeName, Class genericType, Object jdbcValue)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

TypeHandler

public TypeHandler()

方法详细资料

setNull

public boolean setNull(Integer dbType,
                       PreparedStatement pst,
                       int paramIndex,
                       int jdbcType)
                throws SQLException

参数:

dbType -

pst -

paramIndex -

jdbcType -

返回:

抛出:

SQLException

setValue

public abstract boolean setValue(Integer dbType,
                                 PreparedStatement pst,
                                 int paramIndex,
                                 int jdbcType,
                                 Object value)
                          throws SQLException

参数:

dbType -

pst -

paramIndex -

jdbcType -

value -

返回:

抛出:

SQLException

toJavaType

public Object toJavaType(String javaTypeName,
                         Class genericType,
                         Object jdbcValue)
                  throws Exception

参数:

javaTypeName -

genericType - 泛型类型，当没有泛型时其为null

jdbcValue -

返回:

抛出:

Exception