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h2database
Commits
739e2a0d
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739e2a0d
authored
11月 13, 2008
作者:
Thomas Mueller
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差异文件
The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
上级
f6940b7f
隐藏空白字符变更
内嵌
并排
正在显示
3 个修改的文件
包含
25 行增加
和
20 行删除
+25
-20
CloseListener.java
h2/src/main/org/h2/api/CloseListener.java
+7
-0
Trigger.java
h2/src/main/org/h2/api/Trigger.java
+13
-20
TriggerObject.java
h2/src/main/org/h2/schema/TriggerObject.java
+5
-0
没有找到文件。
h2/src/main/org/h2/api/CloseListener.java
浏览文件 @
739e2a0d
...
...
@@ -22,5 +22,12 @@ public interface CloseListener {
* @throws SQLException
*/
void
close
()
throws
SQLException
;
/**
* This method is called when the trigger is dropped.
*
* @throws SQLException
*/
void
remove
()
throws
SQLException
;
}
h2/src/main/org/h2/api/Trigger.java
浏览文件 @
739e2a0d
...
...
@@ -33,19 +33,14 @@ public interface Trigger {
* This method is called by the database engine once when initializing the
* trigger.
*
* @param conn
* a connection to the database
* @param schemaName
* the name of the schema
* @param triggerName
* the name of the trigger used in the CREATE TRIGGER statement
* @param tableName
* the name of the table
* @param before
* whether the fire method is called before or after the
* @param conn a connection to the database
* @param schemaName the name of the schema
* @param triggerName the name of the trigger used in the CREATE TRIGGER
* statement
* @param tableName the name of the table
* @param before whether the fire method is called before or after the
* operation is performed
* @param type
* the operation type: INSERT, UPDATE, or DELETE
* @param type the operation type: INSERT, UPDATE, or DELETE
*/
void
init
(
Connection
conn
,
String
schemaName
,
String
triggerName
,
String
tableName
,
boolean
before
,
int
type
)
throws
SQLException
;
...
...
@@ -53,14 +48,12 @@ public interface Trigger {
/**
* This method is called for each triggered action.
*
* @param conn
* a connection to the database
* @param oldRow
* the old row, or null if no old row is available (for INSERT)
* @param newRow
* the new row, or null if no new row is available (for DELETE)
* @throws SQLException
* if the operation must be undone
* @param conn a connection to the database
* @param oldRow the old row, or null if no old row is available (for
* INSERT)
* @param newRow the new row, or null if no new row is available (for
* DELETE)
* @throws SQLException if the operation must be undone
*/
void
fire
(
Connection
conn
,
Object
[]
oldRow
,
Object
[]
newRow
)
throws
SQLException
;
...
...
h2/src/main/org/h2/schema/TriggerObject.java
浏览文件 @
739e2a0d
...
...
@@ -285,6 +285,11 @@ public class TriggerObject extends SchemaObjectBase {
public
void
removeChildrenAndResources
(
Session
session
)
throws
SQLException
{
table
.
removeTrigger
(
this
);
database
.
removeMeta
(
session
,
getId
());
if
(
triggerCallback
!=
null
)
{
if
(
triggerCallback
instanceof
CloseListener
)
{
((
CloseListener
)
triggerCallback
).
remove
();
}
}
table
=
null
;
triggerClassName
=
null
;
triggerCallback
=
null
;
...
...
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