TransactionTag

java.lang.Object
- javax.servlet.jsp.tagext.TagSupport
- - org.apache.taglibs.standard.tag.common.sql.TransactionTagSupport
  - - org.apache.taglibs.standard.tag.compat.sql.TransactionTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally
```
public class TransactionTag
extends TransactionTagSupport
```
Implementation of JSTL 1.0 <transaction> using the container's EL implementation.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private javax.el.ValueExpression dataSourceExpression

private javax.el.ValueExpression isolationExpression
- Fields inherited from class org.apache.taglibs.standard.tag.common.sql.TransactionTagSupport
  dataSourceSpecified, rawDataSource
- Fields inherited from class javax.servlet.jsp.tagext.TagSupport
  id, pageContext
- Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
  EVAL_BODY_AGAIN
- Fields inherited from interface javax.servlet.jsp.tagext.Tag
  EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors
Constructor Description

TransactionTag()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`doStartTag()`	Prepares for execution by setting the initial state, such as getting the `Connection` and preparing it for the transaction.
`void`	`release()`
`void`	`setDataSource(java.lang.String expression)`
`void`	`setIsolation(java.lang.String expression)`	Setter method for the transaction isolation level.

Methods inherited from class org.apache.taglibs.standard.tag.common.sql.TransactionTagSupport
doCatch, doEndTag, doFinally, getSharedConnection

Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

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

- Field Detail
  - dataSourceExpression
```
private javax.el.ValueExpression dataSourceExpression
```
  - isolationExpression
```
private javax.el.ValueExpression isolationExpression
```
- Constructor Detail
  - TransactionTag
```
public TransactionTag()
```
- Method Detail
  - doStartTag
```
public int doStartTag()
               throws javax.servlet.jsp.JspException
```
    Description copied from class: TransactionTagSupport
    
    Prepares for execution by setting the initial state, such as getting the Connection and preparing it for the transaction.
    
    Specified by:
    
    doStartTag in interface javax.servlet.jsp.tagext.Tag
    
    Overrides:
    
    doStartTag in class TransactionTagSupport
    
    Throws:
    
    javax.servlet.jsp.JspException
  - release
```
public void release()
```
    Specified by:
    
    release in interface javax.servlet.jsp.tagext.Tag
    
    Overrides:
    
    release in class TransactionTagSupport
  - setDataSource
```
public void setDataSource(java.lang.String expression)
```
  - setIsolation
```
public void setIsolation(java.lang.String expression)
```
    Description copied from class: TransactionTagSupport
    
    Setter method for the transaction isolation level.
    
    Overrides:
    
    setIsolation in class TransactionTagSupport