Package org.camunda.bpm.engine.impl.cmd

Class LockExternalTaskCmd

java.lang.Object

org.camunda.bpm.engine.impl.cmd.ExternalTaskCmd

org.camunda.bpm.engine.impl.cmd.HandleExternalTaskCmd

org.camunda.bpm.engine.impl.cmd.LockExternalTaskCmd

All Implemented Interfaces:

Command<java.lang.Void>

public class LockExternalTaskCmd
extends HandleExternalTaskCmd

Field Summary

Fields

Modifier and Type	Field	Description
protected long	lockDuration

Fields inherited from class org.camunda.bpm.engine.impl.cmd.HandleExternalTaskCmd

workerId

Fields inherited from class org.camunda.bpm.engine.impl.cmd.ExternalTaskCmd

externalTaskId

Constructor Summary

Constructors

Constructor	Description
LockExternalTaskCmd(java.lang.String externalTaskId, java.lang.String workerId, long lockDuration)

Method Summary

Modifier and Type	Method	Description
protected void	execute(ExternalTaskEntity externalTask)	Executes the specific external task commands, which belongs to the current sub class.
java.lang.String	getErrorMessageOnWrongWorkerAccess()	Returns the error message.
protected void	validateInput()	Validates the current input of the command.
protected boolean	validateWorkerViolation(ExternalTaskEntity externalTask)	Validates the caller's workerId against the workerId of the external task.

Methods inherited from class org.camunda.bpm.engine.impl.cmd.HandleExternalTaskCmd

execute

Methods inherited from class org.camunda.bpm.engine.impl.cmd.ExternalTaskCmd

getUserOperationLogOperationType, getUserOperationLogPropertyChanges, writeUserOperationLog

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.camunda.bpm.engine.impl.interceptor.Command

isRetryable

Field Detail

lockDuration

protected long lockDuration

Constructor Detail

LockExternalTaskCmd

public LockExternalTaskCmd(java.lang.String externalTaskId,
                           java.lang.String workerId,
                           long lockDuration)

Method Detail

execute

protected void execute(ExternalTaskEntity externalTask)

Description copied from class: ExternalTaskCmd

Executes the specific external task commands, which belongs to the current sub class.

Specified by:

execute in class ExternalTaskCmd

Parameters:

externalTask - the external task which is used for the command execution

getErrorMessageOnWrongWorkerAccess

public java.lang.String getErrorMessageOnWrongWorkerAccess()

Description copied from class: HandleExternalTaskCmd

Returns the error message. Which is used to create an specific message for the BadUserRequestException if an worker has no rights to execute commands of the external task.

Specified by:

getErrorMessageOnWrongWorkerAccess in class HandleExternalTaskCmd

Returns:

the specific error message

validateWorkerViolation

protected boolean validateWorkerViolation(ExternalTaskEntity externalTask)

Description copied from class: HandleExternalTaskCmd

Validates the caller's workerId against the workerId of the external task.

Overrides:

validateWorkerViolation in class HandleExternalTaskCmd

validateInput

protected void validateInput()

Description copied from class: HandleExternalTaskCmd

Validates the current input of the command.

Overrides:

validateInput in class HandleExternalTaskCmd