java.lang.Object
- com.mckoi.database.TableModificationEvent

```
public class TableModificationEvent
extends java.lang.Object
```
The event information of when a table is modified inside a transaction.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`AFTER`	Event that occurs after the action
`static int`	`AFTER_DELETE`	Event for after a delete.
`static int`	`AFTER_INSERT`	Event for after an insert.
`static int`	`AFTER_UPDATE`	Event for after an update.
`static int`	`BEFORE`	Event that occurs before the action
`static int`	`BEFORE_DELETE`	Event for before a delete.
`static int`	`BEFORE_INSERT`	Event for before an insert.
`static int`	`BEFORE_UPDATE`	Event for before an update.
`private DatabaseConnection`	`connection`	The DatabaseConnection of the table that the modification occurred in.
`static int`	`DELETE`	Event type for delete action.
`private int`	`event_type`	The type of event that occurred.
`static int`	`INSERT`	Event type for insert action.
`private RowData`	`row_data`	A RowData object representing the row that is being inserted by this modification.
`private int`	`row_index`	The row index of the table that is before removed by this modification.
`private TableName`	`table_name`	The name of the table that was modified.
`static int`	`UPDATE`	Event type for update action.

Constructor Summary

Constructors
Modifier	Constructor	Description
`(package private)`	`TableModificationEvent(DatabaseConnection connection, TableName table_name, int row_index, boolean before)`	Constructs a delete event.
`(package private)`	`TableModificationEvent(DatabaseConnection connection, TableName table_name, int row_index, RowData row_data, boolean before)`	Constructs an update event.
`private`	`TableModificationEvent(DatabaseConnection connection, TableName table_name, int row_index, RowData row_data, int type, boolean before)`	General Constructor.
`(package private)`	`TableModificationEvent(DatabaseConnection connection, TableName table_name, RowData row_data, boolean before)`	Constructs an insert event.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DatabaseConnection`	`getDatabaseConnection()`	Returns the DatabaseConnection that this event fired in.
`RowData`	`getRowData()`	Returns the RowData object that represents the change that is being made to the table either by an INSERT or UPDATE.
`int`	`getRowIndex()`	Returns the index of the row in the table that was affected by this event or -1 if event type is INSERT.
`TableName`	`getTableName()`	Returns the name of the table of this modification.
`int`	`getType()`	Returns the event type.
`boolean`	`isAfter()`	Returns true if this is a AFTER event.
`boolean`	`isBefore()`	Returns true if this is a BEFORE event.
`boolean`	`isDelete()`	Returns true if this is an DELETE event.
`boolean`	`isInsert()`	Returns true if this is an INSERT event.
`boolean`	`isUpdate()`	Returns true if this is an UPDATE event.
`boolean`	`listenedBy(int listen_t)`	Returns true if the given listener type should be notified of this type of table modification event.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - BEFORE
```
public static final int BEFORE
```
    Event that occurs before the action
    
    See Also:
    
    Constant Field Values
  - AFTER
```
public static final int AFTER
```
    Event that occurs after the action
    
    See Also:
    
    Constant Field Values
  - INSERT
```
public static final int INSERT
```
    Event type for insert action.
    
    See Also:
    
    Constant Field Values
  - UPDATE
```
public static final int UPDATE
```
    Event type for update action.
    
    See Also:
    
    Constant Field Values
  - DELETE
```
public static final int DELETE
```
    Event type for delete action.
    
    See Also:
    
    Constant Field Values
  - BEFORE_INSERT
```
public static final int BEFORE_INSERT
```
    Event for before an insert.
    
    See Also:
    
    Constant Field Values
  - AFTER_INSERT
```
public static final int AFTER_INSERT
```
    Event for after an insert.
    
    See Also:
    
    Constant Field Values
  - BEFORE_UPDATE
```
public static final int BEFORE_UPDATE
```
    Event for before an update.
    
    See Also:
    
    Constant Field Values
  - AFTER_UPDATE
```
public static final int AFTER_UPDATE
```
    Event for after an update.
    
    See Also:
    
    Constant Field Values
  - BEFORE_DELETE
```
public static final int BEFORE_DELETE
```
    Event for before a delete.
    
    See Also:
    
    Constant Field Values
  - AFTER_DELETE
```
public static final int AFTER_DELETE
```
    Event for after a delete.
    
    See Also:
    
    Constant Field Values
  - connection
```
private DatabaseConnection connection
```
    The DatabaseConnection of the table that the modification occurred in.
  - table_name
```
private TableName table_name
```
    The name of the table that was modified.
  - event_type
```
private int event_type
```
    The type of event that occurred.
  - row_data
```
private RowData row_data
```
    A RowData object representing the row that is being inserted by this modification. This is set for INSERT and UPDATE events. If the event type is BEFORE then this data represents the new data in the table and can be modified. This represents the NEW information.
  - row_index
```
private int row_index
```
    The row index of the table that is before removed by this modification. This is set for UPDATE and DELETE events. This represents the OLD information.
- Constructor Detail
  - TableModificationEvent
```
private TableModificationEvent(DatabaseConnection connection,
                               TableName table_name,
                               int row_index,
                               RowData row_data,
                               int type,
                               boolean before)
```
    General Constructor.
  - TableModificationEvent
```
TableModificationEvent(DatabaseConnection connection,
                       TableName table_name,
                       RowData row_data,
                       boolean before)
```
    Constructs an insert event.
  - TableModificationEvent
```
TableModificationEvent(DatabaseConnection connection,
                       TableName table_name,
                       int row_index,
                       RowData row_data,
                       boolean before)
```
    Constructs an update event.
  - TableModificationEvent
```
TableModificationEvent(DatabaseConnection connection,
                       TableName table_name,
                       int row_index,
                       boolean before)
```
    Constructs a delete event.
- Method Detail
  - getDatabaseConnection
```
public DatabaseConnection getDatabaseConnection()
```
    Returns the DatabaseConnection that this event fired in.
  - getType
```
public int getType()
```
    Returns the event type.
  - isBefore
```
public boolean isBefore()
```
    Returns true if this is a BEFORE event.
  - isAfter
```
public boolean isAfter()
```
    Returns true if this is a AFTER event.
  - isInsert
```
public boolean isInsert()
```
    Returns true if this is an INSERT event.
  - isUpdate
```
public boolean isUpdate()
```
    Returns true if this is an UPDATE event.
  - isDelete
```
public boolean isDelete()
```
    Returns true if this is an DELETE event.
  - getTableName
```
public TableName getTableName()
```
    Returns the name of the table of this modification.
  - getRowIndex
```
public int getRowIndex()
```
    Returns the index of the row in the table that was affected by this event or -1 if event type is INSERT.
  - getRowData
```
public RowData getRowData()
```
    Returns the RowData object that represents the change that is being made to the table either by an INSERT or UPDATE. For a DELETE event this return null.
  - listenedBy
```
public boolean listenedBy(int listen_t)
```
    Returns true if the given listener type should be notified of this type of table modification event. For example, if this is a BEFORE event then the BEFORE bit on the given type must be set and if this is an INSERT event then the INSERT bit on the given type must be set.

Class TableModificationEvent

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BEFORE

AFTER

INSERT

UPDATE

DELETE

BEFORE_INSERT

AFTER_INSERT

BEFORE_UPDATE

AFTER_UPDATE

BEFORE_DELETE

AFTER_DELETE

connection

table_name

event_type

row_data

row_index

Constructor Detail

TableModificationEvent

TableModificationEvent

TableModificationEvent

TableModificationEvent

Method Detail

getDatabaseConnection

getType

isBefore

isAfter

isInsert

isUpdate

isDelete

getTableName

getRowIndex

getRowData

listenedBy