Package org.flowable.engine.impl.cmd

Class AbstractProcessInstanceIdentityLinkCmd

java.lang.Object

org.flowable.engine.impl.cmd.AbstractProcessInstanceIdentityLinkCmd

Direct Known Subclasses:

RemoveProcessInstanceAssigneeCmd, RemoveProcessInstanceOwnerCmd, SetProcessInstanceAssigneeCmd, SetProcessInstanceOwnerCmd

public abstract class AbstractProcessInstanceIdentityLinkCmd
extends Object

An abstract command supporting functionality around identity link management for process instances.

Author:

Micha Kiener

Constructor Summary

Constructors

Constructor	Description
AbstractProcessInstanceIdentityLinkCmd()

Method Summary

Modifier and Type	Method	Description
protected void	createIdentityLinkType(CommandContext commandContext, String processInstanceId, String userId, String groupId, String identityType)	Creates a new identity link entry for the given process instance, which can either be a user or group based one, but not both the same time.
protected ExecutionEntity	getProcessInstanceEntity(CommandContext commandContext, String processInstanceId)	Returns the process instance entity for the given id, if it exists, otherwise an exception will be thrown.
protected void	removeIdentityLinkType(CommandContext commandContext, String processInstanceId, String identityType)	This will remove ALL identity links with the given type, no mather whether they are user or group based.

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractProcessInstanceIdentityLinkCmd

public AbstractProcessInstanceIdentityLinkCmd()

Method Details

getProcessInstanceEntity

protected ExecutionEntity getProcessInstanceEntity(CommandContext commandContext,
 String processInstanceId)

Returns the process instance entity for the given id, if it exists, otherwise an exception will be thrown.

Parameters:

commandContext - the command context within which the process instance is loaded

processInstanceId - the id of the process instance to be loaded

Returns:

the process instance entity, if found, never null

Throws:

FlowableIllegalArgumentException - if the provided process instance id is not valid

removeIdentityLinkType

protected void removeIdentityLinkType(CommandContext commandContext,
 String processInstanceId,
 String identityType)

This will remove ALL identity links with the given type, no mather whether they are user or group based.

Parameters:

commandContext - the command context within which to remove the identity links

processInstanceId - the id of the process instance to remove the identity links for

identityType - the identity link type (e.g. assignee or owner, etc) to be removed

createIdentityLinkType

protected void createIdentityLinkType(CommandContext commandContext,
 String processInstanceId,
 String userId,
 String groupId,
 String identityType)

Creates a new identity link entry for the given process instance, which can either be a user or group based one, but not both the same time. If both the user and group ids are null, no new identity link is created.

Parameters:

commandContext - the command context within which to perform the identity link creation

processInstanceId - the id of the process instance to create an identity link for

userId - the user id if this is a user based identity link, otherwise null

groupId - the group id if this is a group based identity link, otherwise null

identityType - the type of identity link (e.g. owner or assignee, etc)