HistoricIdentityLink (Activiti :: Engine 7.1.0.M6 API)

All Known Subinterfaces:

HistoricIdentityLinkEntity

All Known Implementing Classes:

HistoricIdentityLinkEntityImpl
```
@Internal
public interface HistoricIdentityLink
```
Historic counterpart of IdentityLink that represents the current state if any runtime link. Will be preserved when the runtime process instance or task is finished.

Method Summary

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

- Method Detail
  - getType
```
java.lang.String getType()
```
    Returns the type of link. See IdentityLinkType for the native supported types by Activiti.
  - getUserId
```
java.lang.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
```
java.lang.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
```
java.lang.String getTaskId()
```
    The id of the task associated with this identity link.
  - getProcessInstanceId
```
java.lang.String getProcessInstanceId()
```
    The id of the process instance associated with this identity link.