com.ora.jsp.tags.sql
Class UpdateTag
java.lang.Object
|
+--javax.servlet.jsp.tagext.TagSupport
|
+--javax.servlet.jsp.tagext.BodyTagSupport
|
+--com.ora.jsp.tags.sql.DBTag
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+--com.ora.jsp.tags.sql.UpdateTag
- All Implemented Interfaces:
- javax.servlet.jsp.tagext.BodyTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag, ValueTagParent
- public class UpdateTag
- extends DBTag
This class is a custom action for executing a SQL INSERT, UPDATE and
DELETE statements, as well as SQL DDL statements (e.g. CREATE TABLE).
The statement must be defined in the body of the action. It can
contain ? place holders, replaced by the value of
elements before execution. The number and order of place holders must
match the number and order of elements in the body.
- Version:
- 1.0
- Author:
- Hans Bergsten, Gefion software
- See Also:
- Serialized Form
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
bodyContent |
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
pageContext, parent |
Fields inherited from interface javax.servlet.jsp.tagext.BodyTag |
EVAL_BODY_TAG |
Fields inherited from interface javax.servlet.jsp.tagext.Tag |
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
Method Summary |
java.lang.Object |
execute(SQLCommandBean sqlCommandBean)
Executes the SQL command as an "update" and returns an Integer
with the number of rows affected. |
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
doInitBody, getBodyContent, getPreviousOut, setBodyContent |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setPageContext, setParent, setValue |
Methods inherited from class java.lang.Object |
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.jsp.tagext.Tag |
getParent, setPageContext, setParent |
UpdateTag
public UpdateTag()
execute
public java.lang.Object execute(SQLCommandBean sqlCommandBean)
throws java.sql.SQLException,
UnsupportedTypeException
- Executes the SQL command as an "update" and returns an Integer
with the number of rows affected.
- Overrides:
execute
in class DBTag
- Parameters:
sqlCommandBean
- the SQL command to execute- Returns:
- the number of rows affected as an Integer