public class RemoveAttributeAction extends LibrarySessionAction
The attribute to be removed is specified by properties. As a result, upgrade actions can often use this class as is, without needing to introduce an action-specific subclass.
| Modifier and Type | Field and Description | 
|---|---|
protected static String | 
PROPERTY_ATTRIBUTE
The property whose string value is name of the attribute. 
 | 
protected static String | 
PROPERTY_CLASSOBJECT
The property whose string value is the name of the classobject. 
 | 
protected static String | 
PROPERTY_DROPCOLUMN
The property whose boolean value is true to drop the attribute's column
 in the base table (the default), or false to mark the column unused. 
 | 
PROPERTY_PREVENTSESSIONTIMEOUTS| Constructor and Description | 
|---|
RemoveAttributeAction()  | 
| Modifier and Type | Method and Description | 
|---|---|
protected void | 
analyze(LibrarySession session)
Called by  
analyze. | 
protected void | 
upgrade(LibrarySession session)
Called by  
upgrade. | 
abortTransaction, analyze, postUpgrade, postUpgrade, preUpgrade, preUpgrade, rollback, rollback, upgradegetName, getProperties, getProperty, getUpgradeActionContext, initializeprotected static final String PROPERTY_CLASSOBJECT
protected static final String PROPERTY_ATTRIBUTE
protected static final String PROPERTY_DROPCOLUMN
protected void analyze(LibrarySession session) throws IfsException
analyze.
 Subclasses should override this method to perform the analysis phase of the upgrade action.
analyze in class LibrarySessionActionsession - the sessionIfsException - if the operation failsprotected void upgrade(LibrarySession session) throws IfsException
upgrade.
 Subclasses should override this method to perform the upgrade phase of the upgrade action.
upgrade in class LibrarySessionActionsession - the sessionIfsException - if the operation failsCopyright © 2025. All rights reserved.