IdentitySharedExclusiveLock (WildFly Elytron Parent 2.0.0.Final API)

java.lang.Object
- org.wildfly.security.auth.realm.IdentitySharedExclusiveLock

```
public class IdentitySharedExclusiveLock
extends Object
```
A simple shared/exclusive lock for a realm identity.

Author:

Farah Juma

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class IdentitySharedExclusiveLock.IdentityLock
Class that represents a lock on a realm identity.

Field Summary

Fields
Modifier and Type Field Description

private int exclusiveRequests

private boolean isExclusiveLocked

private int sharedHoldCount

Constructor Summary

Constructors
Constructor Description

IdentitySharedExclusiveLock()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IdentitySharedExclusiveLock.IdentityLock`	`lockExclusive()`	Acquire the exclusive lock.
`IdentitySharedExclusiveLock.IdentityLock`	`lockShared()`	Acquire a shared lock.
`private void`	`release(IdentitySharedExclusiveLock.IdentityLock identityLock)`

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

- Field Detail
  - sharedHoldCount
```
private int sharedHoldCount
```
  - isExclusiveLocked
```
private boolean isExclusiveLocked
```
  - exclusiveRequests
```
private int exclusiveRequests
```
- Constructor Detail
  - IdentitySharedExclusiveLock
```
public IdentitySharedExclusiveLock()
```
- Method Detail
  - lockExclusive
```
public IdentitySharedExclusiveLock.IdentityLock lockExclusive()
```
    Acquire the exclusive lock. An invocation of this method will block until the lock can be acquired.
    
    Returns:
    
    a lock object representing the newly acquired lock
  - lockShared
```
public IdentitySharedExclusiveLock.IdentityLock lockShared()
```
    Acquire a shared lock. An invocation of this method will block until the lock can be acquired.
    
    Returns:
    
    a lock object representing the newly acquired lock
  - release
```
private void release(IdentitySharedExclusiveLock.IdentityLock identityLock)
```