IdentityLink (Activiti :: Engine 7.2.3 API)

All Known Subinterfaces:

IdentityLinkEntity

All Known Implementing Classes:

IdentityLinkEntityImpl
```
@Internal
public interface IdentityLink
```
An identity link is used to associate a task with a certain identity. For example: - a user can be an assignee (= identity link type) for a task - a group can be a candidate-group (= identity link type) for a task

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getGroupId()`	If the identity link involves a group, then this will be a non-null id of a group.
`String`	`getProcessDefinitionId()`	The process definition id associated with this identity link.
`String`	`getProcessInstanceId()`	The process instance id associated with this identity link.
`String`	`getTaskId()`	The id of the task associated with this identity link.
`String`	`getType()`	Returns the type of link.
`String`	`getUserId()`	If the identity link involves a user, then this will be a non-null id of a user.

- Method Detail
  - getType
```
String getType()
```
    Returns the type of link. See IdentityLinkType for the native supported types by Activiti.
  - getUserId
```
String getUserId()
```
    If the identity link involves a user, then this will be a non-null id of a user. That userId can be used to query for user information through the UserQuery API.
  - getGroupId
```
String getGroupId()
```
    If the identity link involves a group, then this will be a non-null id of a group. That groupId can be used to query for user information through the GroupQuery API.
  - getTaskId
```
String getTaskId()
```
    The id of the task associated with this identity link.
  - getProcessDefinitionId
```
String getProcessDefinitionId()
```
    The process definition id associated with this identity link.
  - getProcessInstanceId
```
String getProcessInstanceId()
```
    The process instance id associated with this identity link.