lombok

Annotation Type Singular

@Target(value={FIELD,PARAMETER})
 @Retention(value=SOURCE)
public @interface Singular

The singular annotation is used together with @Builder to create single element 'add' methods in the builder for collections.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
boolean	ignoreNullCollections
String	value

Element Detail

value

public abstract String value

Returns:

The singular name of this field. If it's a normal english plural, lombok will figure it out automatically. Otherwise, this parameter is mandatory.

Default:

""

ignoreNullCollections

public abstract boolean ignoreNullCollections

Returns:

If true, the plural variant (which takes a collection and adds each element inside) will treat null as an empty collection, i.e. do nothing. If false (the default), it is null checked as if annotated with @lombok.NonNull.

Default:

false