DetachState

java.lang.Object
- org.datanucleus.FetchPlanState
- - org.datanucleus.DetachState

```
public class DetachState
extends FetchPlanState
```
Holder for the detachment state control for the detachment process.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class DetachState.Entry

Field Summary

Fields
Modifier and Type	Field	Description
`private ApiAdapter`	`api`	Adapter for the API being used.
`private java.util.Map<java.lang.Object,DetachState.Entry>`	`detachedObjectById`	a map for the current execution of detachCopy with detached objects keyed by the object id

Fields inherited from class org.datanucleus.FetchPlanState
memberNames

Constructor Summary

Constructors
Constructor Description

DetachState(ApiAdapter api)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DetachState.Entry`	`getDetachedCopyEntry(java.lang.Object pc)`	Get any existing detached copy object for the passed in persistable
`private java.lang.Object`	`getKey(java.lang.Object pc)`
`void`	`setDetachedCopyEntry(java.lang.Object pc, java.lang.Object detachedPC)`	Set to the current state a detached copy object

Methods inherited from class org.datanucleus.FetchPlanState
addMemberName, calculateObjectDepthForMember, getCurrentFetchDepth, getObjectDepthForType, removeLatestMemberName

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - detachedObjectById
```
private java.util.Map<java.lang.Object,DetachState.Entry> detachedObjectById
```
    a map for the current execution of detachCopy with detached objects keyed by the object id
  - api
```
private ApiAdapter api
```
    Adapter for the API being used.
- Constructor Detail
  - DetachState
```
public DetachState(ApiAdapter api)
```
    Constructor.
    
    Parameters:
    
    api - The API adapter
- Method Detail
  - setDetachedCopyEntry
```
public void setDetachedCopyEntry(java.lang.Object pc,
                                 java.lang.Object detachedPC)
```
    Set to the current state a detached copy object
    
    Parameters:
    
    pc - The persistable object
    
    detachedPC - the Detached persistable object
  - getDetachedCopyEntry
```
public DetachState.Entry getDetachedCopyEntry(java.lang.Object pc)
```
    Get any existing detached copy object for the passed in persistable
    
    Parameters:
    
    pc - the persistable object
    
    Returns:
    
    the Detached PC
  - getKey
```
private java.lang.Object getKey(java.lang.Object pc)
```