DropTableIfExistsStepHandler

java.lang.Object
- lumis.upgrade.DropTableIfExistsStepHandler

All Implemented Interfaces:

IStepHandler
```
public class DropTableIfExistsStepHandler
extends java.lang.Object
implements IStepHandler
```
Drops a table if it exists. The table name should be as the value of the element table inside the step element.

Since:

4.2.1

Version:

$Revision: 10458 $ $Date: 2009-06-02 15:49:09 -0300 (Tue, 02 Jun 2009) $

Constructor Summary

Constructors
Constructor Description

DropTableIfExistsStepHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.w3c.dom.Node`	`executeStep(SessionConfig sessionConfig, org.w3c.dom.Node stepNode, ITransaction transaction)`	Executes a step in the upgrade process.

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

- Constructor Detail
  - DropTableIfExistsStepHandler
```
public DropTableIfExistsStepHandler()
```
- Method Detail
  - executeStep
```
public org.w3c.dom.Node executeStep(SessionConfig sessionConfig,
                                    org.w3c.dom.Node stepNode,
                                    ITransaction transaction)
                             throws PortalException
```
    Description copied from interface: IStepHandler
    
    Executes a step in the upgrade process.
    
    Specified by:
    
    executeStep in interface IStepHandler
    
    Parameters:
    
    sessionConfig - the user session information.
    
    stepNode - the xml step definition node.
    
    transaction - the transaction for persistence access.
    
    Returns:
    
    the response xml node.
    
    Throws:
    
    PortalException - if it was not possible to execute the step.