com.jboss.jbossnetwork.product.jbpm.handlers
Class BackupAndReplaceFileActionHandler

java.lang.Object
  com.jboss.jbossnetwork.product.jbpm.handlers.BaseHandler
      com.jboss.jbossnetwork.product.jbpm.handlers.BackupAndReplaceFileActionHandler

All Implemented Interfaces:

Serializable, org.jbpm.graph.def.ActionHandler

public class BackupAndReplaceFileActionHandler
extends BaseHandler

JBPM process handler that is responsible for copying new files from a patch into the AS instance. The previous file will be renamed with a timestamp and .old extension to facilitate rolling back the patch.

Author:

Jason Dobies

See Also:

Serialized Form

Field Summary

Fields inherited from class com.jboss.jbossnetwork.product.jbpm.handlers.BaseHandler

logger, MESSAGE_NO_CHANGES, TRANSITION_ERROR, TRANSITION_SUCCESS

Constructor Summary

BackupAndReplaceFileActionHandler()

Method Summary

protected void	checkProperties() Ensures the property values that were set in BaseHandler.substituteVariables(org.jbpm.graph.exe.ExecutionContext) are valid.
String	getBackupFileLocation()
String	getDescription() Returns a user readable description of what the step in the workflow entails.
String	getDestinationFileLocation()
String	getOriginalFileLocation()
String	getReplacementFileLocation()
void	run(org.jbpm.graph.exe.ExecutionContext executionContext) Tells the handle implementation to actually perform the step indicated.
void	setBackupFileLocation(String backupFileLocation)
void	setDestinationFileLocation(String destinationFileLocation)
void	setOriginalFileLocation(String originalFileLocation)
void	setPropertyDefaults() Sets the default values for properties used by the handler implementation.
void	setReplacementFileLocation(String replacementFileLocation)
void	substituteVariables(org.jbpm.graph.exe.ExecutionContext executionContext) Requests the action handler substitute into its node any variables necessary, taking the values for these from the provided execution context.

Methods inherited from class com.jboss.jbossnetwork.product.jbpm.handlers.BaseHandler

complete, error, execute, notRun, skip, substituteVariable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BackupAndReplaceFileActionHandler

public BackupAndReplaceFileActionHandler()

Method Detail

run

public void run(org.jbpm.graph.exe.ExecutionContext executionContext)

Description copied from class: BaseHandler

Tells the handle implementation to actually perform the step indicated.

Specified by:

run in class BaseHandler

Parameters:

executionContext - cannot be null

getDescription

public String getDescription()

Description copied from class: BaseHandler

Returns a user readable description of what the step in the workflow entails.

Specified by:

getDescription in class BaseHandler

Returns:

should not be null

substituteVariables

public void substituteVariables(org.jbpm.graph.exe.ExecutionContext executionContext)
                         throws ActionHandlerException

Description copied from class: BaseHandler

Requests the action handler substitute into its node any variables necessary, taking the values for these from the provided execution context. This may optionally be overridden by action handler implementations if necessary.

Overrides:

substituteVariables in class BaseHandler

Parameters:

executionContext - JBPM execution context from which the property values should be extracted

Throws:

ActionHandlerException - if there is an error extraction or substituting the variables

checkProperties

protected void checkProperties()
                        throws ActionHandlerException

Description copied from class: BaseHandler

Ensures the property values that were set in BaseHandler.substituteVariables(org.jbpm.graph.exe.ExecutionContext) are valid. This may optionally be overridden by action handler implementations if necessary.

Overrides:

checkProperties in class BaseHandler

Throws:

ActionHandlerException - if any of the properties are invalid

setPropertyDefaults

public void setPropertyDefaults()

Description copied from class: BaseHandler

Sets the default values for properties used by the handler implementation. This may optionally be overridden by action handler implementations if necessary.

Overrides:

setPropertyDefaults in class BaseHandler

getReplacementFileLocation

public String getReplacementFileLocation()

setReplacementFileLocation

public void setReplacementFileLocation(String replacementFileLocation)

getOriginalFileLocation

public String getOriginalFileLocation()

setOriginalFileLocation

public void setOriginalFileLocation(String originalFileLocation)

getBackupFileLocation

public String getBackupFileLocation()

setBackupFileLocation

public void setBackupFileLocation(String backupFileLocation)

getDestinationFileLocation

public String getDestinationFileLocation()

setDestinationFileLocation

public void setDestinationFileLocation(String destinationFileLocation)