EnsureEnum (omero-server 5.5.3 API)

java.lang.Object
- ome.services.util.EnsureEnum

```
public class EnsureEnum
extends java.lang.Object
```
Utility bean for ensuring that enumeration values do exist in the database.

Constructor Summary

Constructors
Constructor	Description
`EnsureEnum(Executor executor, java.lang.String uuid, ome.system.Roles roles, ReadOnlyStatus readOnly)`	Construct a new enumeration ensurer.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<E extends ome.model.IEnum & ome.model.IGlobal> java.util.List<java.lang.Long>`	`ensure(java.lang.Class<E> enumClass, java.util.Collection<java.lang.String> enumValues)`	Ensure that the given enumerations exist.

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

- Constructor Detail
  - EnsureEnum
```
public EnsureEnum(Executor executor,
                  java.lang.String uuid,
                  ome.system.Roles roles,
                  ReadOnlyStatus readOnly)
```
    Construct a new enumeration ensurer. Expected to be instantiated via Spring.
    
    Parameters:
    
    executor - the internal task executor
    
    uuid - a UUID suitable for constructing a privileged principal
    
    roles - information about the system roles
    
    readOnly - the read-only status
- Method Detail
  - ensure
```
public <E extends ome.model.IEnum & ome.model.IGlobal> java.util.List<java.lang.Long> ensure(java.lang.Class<E> enumClass,
                                                                                             java.util.Collection<java.lang.String> enumValues)
```
    Ensure that the given enumerations exist.
    
    Parameters:
    
    enumClass - the model class of the enumeration
    
    enumValues - the names of the enumerations (case-sensitive)
    
    Returns:
    
    the IDs of the enumerations, with null for any that did not exist and could not be created