DDListener (anyline-data-jdbc 8.6.3-20230503 API)

所有已知实现类:

DefaultDDListener
```
public interface DDListener
```

方法概要

All Methods Instance Methods Abstract Methods
限定符和类型	方法和说明
`void`	`afterAdd(Column column, boolean result)`
`void`	`afterAdd(Constraint constraint, boolean result)`
`void`	`afterAdd(Index index, boolean result)`
`void`	`afterAlter(Column column, boolean result)`
`void`	`afterAlter(Constraint constraint, boolean result)`
`void`	`afterAlter(Index index, boolean result)`
`void`	`afterAlter(Table table, boolean result)`
`void`	`afterAlter(View view, boolean result)`
`boolean`	`afterAlterColumnException(Table table, Column column, Exception exception)` 修改列之后触发触发之后如果返回true dao将再执行一次 alter column 一般在此事件中处理发生类型转换时(如String to Number) 修改表内容
`boolean`	`afterAlterColumnException(Table table, Column column, int rows, Exception exception)` 修改列之后触发触发之后如果返回true dao将再执行一次 alter column 一般在此事件中处理发生类型转换时(如String to Number) 修改表内容
`void`	`afterCreate(Table table, boolean result)`
`void`	`afterCreate(View view, boolean result)`
`void`	`afterDrop(Column column, boolean result)`
`void`	`afterDrop(Constraint constraint, boolean result)`
`void`	`afterDrop(Index index, boolean result)`
`void`	`afterDrop(Table table, boolean result)`
`void`	`afterDrop(View view, boolean result)`
`void`	`afterRename(Table table, boolean result)`
`boolean`	`beforeAdd(Column column)`
`boolean`	`beforeAdd(Constraint constraint)`
`boolean`	`beforeAdd(Index index)`
`boolean`	`beforeAlter(Column column)` 修改列之前触发
`boolean`	`beforeAlter(Constraint constraint)` 修改index之前触发
`boolean`	`beforeAlter(Index index)` 修改index之前触发
`boolean`	`beforeAlter(Table table)`
`boolean`	`beforeAlter(View view)`
`boolean`	`beforeCreate(Table table)`
`boolean`	`beforeCreate(View view)`
`boolean`	`beforeDrop(Column column)`
`boolean`	`beforeDrop(Constraint constraint)`
`boolean`	`beforeDrop(Index index)`
`boolean`	`beforeDrop(Table table)`
`boolean`	`beforeDrop(View view)`
`boolean`	`beforeRename(Table table)`
`AnylineService`	`getService()`
`void`	`setAdapter(JDBCAdapter adapter)`
`void`	`setService(AnylineService srvice)`

方法详细资料

beforeCreate
```
boolean beforeCreate(Table table)
```

afterCreate

void afterCreate(Table table,
                 boolean result)

beforeCreate
```
boolean beforeCreate(View view)
```

afterCreate

void afterCreate(View view,
                 boolean result)

beforeAdd
```
boolean beforeAdd(Column column)
```

afterAdd

void afterAdd(Column column,
              boolean result)

beforeAlter
```
boolean beforeAlter(Column column)
```
修改列之前触发

参数:

column - 列

返回:

boolean 如果返回false则中断执行

afterAlter

void afterAlter(Column column,
                boolean result)

afterAlterColumnException
```
boolean afterAlterColumnException(Table table,
                                  Column column,
                                  Exception exception)
```
修改列之后触发触发之后如果返回true dao将再执行一次 alter column 一般在此事件中处理发生类型转换时(如String to Number) 修改表内容

参数:

table - 表

column - 列

exception - exception

返回:

boolean 如果返回false则中断执行

afterAlterColumnException
```
boolean afterAlterColumnException(Table table,
                                  Column column,
                                  int rows,
                                  Exception exception)
```
修改列之后触发触发之后如果返回true dao将再执行一次 alter column 一般在此事件中处理发生类型转换时(如String to Number) 修改表内容

参数:

table - 表

column - 列

rows - rows 整个表中行数(超出ConfigTable.AFTER_ALTER_COLUMN_EXCEPTION_ACTION时调用)

exception - exception

返回:

boolean 如果返回false则中断执行

beforeDrop
```
boolean beforeDrop(Column column)
```

afterDrop

void afterDrop(Column column,
               boolean result)

beforeAlter
```
boolean beforeAlter(Table table)
```

afterAlter

void afterAlter(Table table,
                boolean result)

beforeAlter
```
boolean beforeAlter(View view)
```

afterAlter

void afterAlter(View view,
                boolean result)

beforeDrop
```
boolean beforeDrop(Table table)
```

afterDrop

void afterDrop(Table table,
               boolean result)

beforeDrop
```
boolean beforeDrop(View view)
```

afterDrop

void afterDrop(View view,
               boolean result)

beforeRename
```
boolean beforeRename(Table table)
```

afterRename

void afterRename(Table table,
                 boolean result)

beforeAdd
```
boolean beforeAdd(Index index)
```

afterAdd

void afterAdd(Index index,
              boolean result)

beforeAlter
```
boolean beforeAlter(Index index)
```
修改index之前触发

参数:

index - index

返回:

boolean 如果返回false则中断执行

afterAlter

void afterAlter(Index index,
                boolean result)

beforeDrop
```
boolean beforeDrop(Index index)
```

afterDrop

void afterDrop(Index index,
               boolean result)

beforeAdd

boolean beforeAdd(Constraint constraint)

afterAdd

void afterAdd(Constraint constraint,
              boolean result)

beforeAlter
```
boolean beforeAlter(Constraint constraint)
```
修改index之前触发

参数:

constraint - constraint

返回:

boolean 如果返回false则中断执行

afterAlter

void afterAlter(Constraint constraint,
                boolean result)

beforeDrop

boolean beforeDrop(Constraint constraint)

afterDrop

void afterDrop(Constraint constraint,
               boolean result)

setService

void setService(AnylineService srvice)

getService
```
AnylineService getService()
```

setAdapter
```
void setAdapter(JDBCAdapter adapter)
```

接口 DDListener

方法概要

方法详细资料

beforeCreate

afterCreate

beforeCreate

afterCreate

beforeAdd

afterAdd

beforeAlter

afterAlter

afterAlterColumnException

afterAlterColumnException

beforeDrop

afterDrop

beforeAlter

afterAlter

beforeAlter

afterAlter

beforeDrop

afterDrop

beforeDrop

afterDrop

beforeRename

afterRename

beforeAdd

afterAdd

beforeAlter

afterAlter

beforeDrop

afterDrop

beforeAdd

afterAdd

beforeAlter

afterAlter

beforeDrop

afterDrop

setService

getService

setAdapter