AccessGuard

java.lang.Object
- com.nomagic.magicdraw.foundation.util.AccessGuard

```
public class AccessGuard
extends java.lang.Object
```
Utility class that provides convenient methods to wrap method calls and support locking before actual method call.

Constructor Summary

Constructors
Modifier Constructor Description

private AccessGuard()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <T> T`	`execute(org.eclipse.emf.ecore.EObject owner, Operation<T> operation)`	Executes operation.

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

- Constructor Detail
  - AccessGuard
```
private AccessGuard()
```
- Method Detail
  - execute
```
public static <T> T execute(org.eclipse.emf.ecore.EObject owner,
                            Operation<T> operation)
```
    Executes operation. Model lock (if it is supported) will be acquired before calling the specified operation. The lock will be released immediately after operation call end.
    
    Type Parameters:
    
    T - type of operation parameter.
    
    Parameters:
    
    owner - EObject that should be used to acquire lock.
    
    operation - operation that should be executed.
    
    Returns:
    
    operation call result.
    
    Throws:
    
    OperationTimeoutException - if the lock can not be acquired during specified time period.