tech.ibit.mybatis.sqlbuilder.sql.support.impl

Class ColumnSupportImpl<T>

java.lang.Object

tech.ibit.mybatis.sqlbuilder.sql.support.impl.ColumnSupportImpl<T>

All Implemented Interfaces:

ColumnSupport<T>, PrepareStatementBuildSupport, SqlSupport<T>

public class ColumnSupportImpl<T>
extends Object
implements SqlSupport<T>, ColumnSupport<T>, PrepareStatementBuildSupport

ColumnSupport实现

Author:

IBIT程序猿

Constructor Summary

Constructors

Constructor and Description
ColumnSupportImpl(T sql) 构造函数

Method Summary

Modifier and Type	Method and Description
T	column(IColumn column) `t.column`语句, "t": 为表的别名
T	column(List<? extends IColumn> columns) `t.column1, t.column2, ...`语句, "t": 为表的别名
T	columnPo(Class<?> poClass) 传入实体类
<K> ColumnSupportImpl<K>	copy(K sql) 对象复制（浅复制）
ListField<IColumn>	getColumn() 获取列
PrepareStatement	getColumnPrepareStatement(boolean useAlias) 获取预查询SQL对象
T	getSql() 返回sql

Methods inherited from class java.lang.Object

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

Methods inherited from interface tech.ibit.mybatis.sqlbuilder.sql.support.impl.PrepareStatementBuildSupport

append, append, getPrepareStatement, getPrepareStatement, getPrepareStatement, getPrepareStatement

Constructor Detail

ColumnSupportImpl

public ColumnSupportImpl(T sql)

构造函数

Parameters:

sql - sql对象

Method Detail

copy

public <K> ColumnSupportImpl<K> copy(K sql)

对象复制（浅复制）

Type Parameters:

K - sql对象模板

Parameters:

sql - sql对象

Returns:

复制后的对象

getColumn

public ListField<IColumn> getColumn()

获取列

Returns:

列

getSql

public T getSql()

Description copied from interface: SqlSupport

返回sql

Specified by:

getSql in interface SqlSupport<T>

Returns:

sql

column

public T column(List<? extends IColumn> columns)

Description copied from interface: ColumnSupport

`t.column1, t.column2, ...`语句, "t": 为表的别名

Specified by:

column in interface ColumnSupport<T>

Parameters:

columns - 查询字段对象

Returns:

SQL对象

See Also:

IColumn

column

public T column(IColumn column)

Description copied from interface: ColumnSupport

`t.column`语句, "t": 为表的别名

Specified by:

column in interface ColumnSupport<T>

Parameters:

column - 查询字段对象

Returns:

SQL对象

See Also:

IColumn

columnPo

public T columnPo(Class<?> poClass)

Description copied from interface: ColumnSupport

传入实体类

Specified by:

columnPo in interface ColumnSupport<T>

Parameters:

poClass - 实体类

Returns:

SQL对象

getColumnPrepareStatement

public PrepareStatement getColumnPrepareStatement(boolean useAlias)

获取预查询SQL对象

Parameters:

useAlias - 是否使用别名

Returns:

预查询SQL对象