ome.services.util

Class EnsureEnum

java.lang.Object

ome.services.util.EnsureEnum

public class EnsureEnum
extends Object

Utility bean for ensuring that enumeration values do exist in the database.

Author:

m.t.b.carroll@dundee.ac.uk

Constructor Summary

Constructors

Constructor and Description
EnsureEnum(Executor executor, String uuid, Roles roles) Construct a new enumeration ensurer.

Method Summary

Modifier and Type	Method and Description
<E extends IEnum & IGlobal> List<Long>	ensure(Class<E> enumClass, Collection<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,
                  String uuid,
                  Roles roles)

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

Method Detail

ensure

public <E extends IEnum & IGlobal> List<Long> ensure(Class<E> enumClass,
                                                     Collection<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