AlsoLoad (Morphia)

```
@Retention(RUNTIME)
@Target(FIELD)
public @interface AlsoLoad
```
Annotation which helps migrate schemas by loading one of several possible properties in the document into fields or methods. This is typically used when a field is renamed, allowing the field to be populated by both its current name and any prior names.

When placed on a field, the additional names (document field) will be checked when this field is loaded. If the document contains data for more than one of the names, an exception will be thrown.

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  java.lang.String[] value

- Element Detail
  - value
```
java.lang.String[] value
```
    Returns:
    
    An array of alternative fields to load should the primary field name be missing in a document.