Package dev.morphia.annotations
Annotation Type AlsoLoad
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@Retention(RUNTIME) @Target({FIELD,METHOD}) 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.
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Element Detail
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value
String[] value
- Returns:
- An array of alternative fields to load should the primary field name be missing in a document.
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