LockHandler (Cyclos 4.16.19 Scripting API Documentation)

```
public interface LockHandler
```
Contains methods to access pessimistic locks on entities

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`lock(String key)`	Locks with a type `LockType.CUSTOM` and the given key
`default void`	`lock(String key, long timeInMillis)`	Locks with a type `LockType.CUSTOM` and the given key waiting for a custom time in millis
`void`	`lock(LockKey key)`	Locks the given id on the given lock type.
`void`	`lock(LockKey key, long timeInMillis)`	Waits the given time to acquire the locks the given id on the given lock type
`default boolean`	`tryLock(String key)`	Try a lock with a type `LockType.CUSTOM` and the given key, returning whether the lock was acquired
`boolean`	`tryLock(LockKey key)`	Locks the given id on the given lock type only if it is free at the time of invocation.

- Method Detail
  - lock
```
void lock(LockKey key)
   throws LockAcquisitionException
```
    Locks the given id on the given lock type.
    
    Throws:
    
    LockAcquisitionException
  - lock
```
void lock(LockKey key,
          long timeInMillis)
   throws LockAcquisitionException
```
    Waits the given time to acquire the locks the given id on the given lock type
    
    Throws:
    
    LockAcquisitionException
  - lock
```
default void lock(String key)
           throws LockAcquisitionException
```
    Locks with a type LockType.CUSTOM and the given key
    
    Throws:
    
    LockAcquisitionException
  - lock
```
default void lock(String key,
                  long timeInMillis)
           throws LockAcquisitionException
```
    Locks with a type LockType.CUSTOM and the given key waiting for a custom time in millis
    
    Throws:
    
    LockAcquisitionException
  - tryLock
```
boolean tryLock(LockKey key)
```
    Locks the given id on the given lock type only if it is free at the time of invocation.
  - tryLock
```
default boolean tryLock(String key)
```
    Try a lock with a type LockType.CUSTOM and the given key, returning whether the lock was acquired